The best auto dialer software for call centers should match the way your agents receive work, prepare for conversations, and record outcomes. RingCentral RingCX is a strong starting point for multiple contact-center dialing modes; JustCall suits sales teams evaluating shared campaigns; and Calilio is worth comparing for lower-cost bundled power dialing.This guide compares 6 call center dialer providers from our shortlist: RingCX, JustCall, CallHippo, Ringover, Calilio, and KrispCall. It focuses on outbound campaign control, agent availability, CRM handoffs, supervision, and total cost. A suitable choice for a small callback team can differ from the right platform for a large outbound operation. Article Outline Best Call Center Auto Dialers: Quick Comparison How We Compared These Call Center Dialers 1. RingCentral RingCX: Best for contact centers needing several dialing modes 2. JustCall: Best for sales call centers needing shared campaign options 3. CallHippo: Best for comparing power and parallel calling workflows 4. Ringover: Best for power-dialing teams that need supervisor coaching 5. Calilio: Best for smaller call centers prioritizing bundled power dialing 6. KrispCall: Best for growing teams combining power dialing with shared calling Which Dialer Fits Your Call Center Workflow? Essential Features To Check In Call Center Dialer Software How Much Does An Auto Dialer For A Call Center Cost? How To Test A Call Center Auto Dialer Before Buying Call Center Dialer Metrics That Matter Common Buying Mistakes To Avoid Frequently Asked Questions Customer Reviews: What Call Centers Should Validate Best Call Center Auto Dialers: Quick Comparison G2 scores below describe the named products, rather than a separately rated dialer module. Dollar prices are USD; annual rates are monthly equivalents. Confirm calling allowances, taxes, extra services, and the exact mode included before purchase. Customer Ratings From G2 Call Center Fit, Dialing Modes, And Relevant Plan Costs Provider Call Center Fit Dialing Modes Pricing & Trial RingCentral RingCXG2 Customer Rating:★★★★★★★★★★4.4/5 contact centers needing several dialing modes Manual, preview, progressive, and predictive; voice-broadcast option Request a RingCX quoteOutbound deploymentRingCX-specific demo; separate from RingEXReview RingCX Options JustCallG2 Customer Rating:★★★★★★★★★★4.3/5 sales call centers needing shared campaign options Power, dynamic, and predictive; shared campaigns depend on mode $49/user/monthPro · Billed annually · Minimum 2 licenses$69/user with monthly billing14-day trial; confirm enabled dialing modesStart 14-Day Free Trial CallHippoG2 Customer Rating:★★★★★★★★★★4.4/5 comparing power and parallel calling workflows Power and parallel options; progressive workflow also documented Request a dialer quoteConfirm region, currency and team sizeConfirm current trial accessCheck CallHippo Plans RingoverG2 Customer Rating:★★★★★★★★★★4.6/5 power-dialing teams that need supervisor coaching Power dialer with call-campaign tools $49/user/monthBusiness · 12-month commitmentMinimum 3 users7-day trial, with limitsStart 7-Day Free Trial CalilioG2 Customer Rating:★★★★★★★★★★4.7/5 smaller call centers prioritizing bundled power dialing Power dialer with dispositions and live monitoring $28/user/monthPremium · Billed annually$35/user with monthly billingConfirm evaluation accessCheck Calilio Premium KrispCallG2 Customer Rating:★★★★★★★★★★4.5/5 growing teams combining power dialing with shared calling Power dialer on Advance and higher relevant plans $32/user/monthAdvance · Billed annually$40/user with monthly billingDemo; no free trial currently advertisedCheck KrispCall Plans Choose the operational fit first: a multi-agent campaign needs clear ownership and availability controls. A low-cost power dialer may be sufficient for assigned callback lists, but it should not be treated as equivalent to a shared predictive campaign. How We Compared These Call Center Dialers We reviewed provider documentation, dialing workflows, relevant plan descriptions, and selected G2 customer reviews. Our selection emphasizes campaign organization, dialing behavior, supervision, CRM records, and buying limitations. We have not run a standardized hands-on performance test across all 6 systems. The recommendations identify who should evaluate each option. They do not establish a universal winner or guarantee a particular improvement in call volume, conversion, or staffing efficiency. For a technology overview, read how auto dialers work and how their modes differ. 1. RingCentral RingCX: Best for contact centers needing several dialing modes RingCX is our first shortlist choice for a contact center that needs several outbound modes and a broader customer-operations platform. Its outbound documentation describes list management and agent scripting alongside manual, preview, progressive, and predictive dialing. Use a preview workflow when agents need context before speaking; evaluate progressive or predictive modes when the campaign needs different pacing. The advantage for a manager is being able to assess those requirements within a contact-center deployment. Call Center Strengths Several documented outbound modes rather than only sequential dialing. List-management tools and scripts for structured campaign work. A contact-center environment to evaluate alongside inbound routing and administration. Best Fit: A staffed contact center with a manager responsible for campaigns, routing, integrations, and reporting. Limitations And Cost: Request a RingCX-specific outbound quote and demonstration. RingEX business-phone pricing does not establish the cost of RingCX dialers. Confirm how the quoted configuration handles agent availability, incoming calls, callback ownership, and after-call work. Demo Test: Give the vendor a scenario where agents take inbound calls while an outbound campaign is active. Ask it to demonstrate what happens when several recipients answer and one agent becomes unavailable. Read our RingCentral RingCX review for additional product context. Request a RingCX quoteOutbound deploymentRingCX-specific demo; separate from RingEXReview RingCX Options 2. JustCall: Best for sales call centers needing shared campaign options JustCall is a candidate for an outbound sales call center that wants both individual list calling and shared campaign workflows. Its campaign documentation makes a useful distinction: Power Dialer campaigns have one assigned agent, while dynamic and predictive campaigns can involve multiple agents. That matters when a team expects one central campaign to distribute work across several representatives. Confirm the appropriate campaign type before purchasing the lower-priced power-dialing package. Call Center Strengths CRM or CSV contact imports, scripts, and structured dispositions. Dynamic campaigns for shared one-at-a-time work and predictive options for simultaneous attempts. Campaign number selection, callback routing, and reattempt rules. Best Fit: Sales-led contact teams that need campaign calling tied to CRM outcomes and scheduled follow-up. Limitations And Cost: Power dialing is included on Pro at $49 per user monthly with annual billing and a two-license minimum. SalesPro requires a quote for dynamic/predictive requirements. Confirm the mode and allowances available in the 14-day trial and on the paid plan. Demo Test: Use a shared test campaign, complete a requested callback, and confirm which agent owns the next action. Verify that a completed or excluded contact does not return through another import. Read our JustCall review for additional product context. $49/user/monthPro · Billed annually · Minimum 2 licenses$69/user with monthly billing14-day trial; confirm enabled dialing modesStart 14-Day Free Trial 3. CallHippo: Best for comparing power and parallel calling workflows CallHippo is worth evaluating when a call center wants to compare several outbound workflows. Its help material covers reusable lists, power dialing, parallel dialing, and a documented progressive workflow. Its Lists module can provide a common starting point for campaigns instead of requiring a separate upload for each dialer. The practical question is how the selected mode allocates work and manages repeated attempts across the team. Call Center Strengths Reusable contact lists for supported dialing workflows. Power and parallel options for different pacing requirements. Campaign-management and attempt-handling tools to inspect during evaluation. Best Fit: Outbound teams prepared to compare modes and validate contact ownership, retry behavior, and reporting during a pilot. Limitations And Cost: Request a dialer-enabled proposal for your region, team size, and usage. A stable comparable price could not be verified from the retrieved pricing selector. Ask which modes, agent allocation rules, and reporting functions the proposed package includes. Demo Test: Upload a small controlled list, assign users or teams as supported, and follow each record through no answer, callback, completion, and exclusion. Ask how simultaneous live answers are handled. Request a dialer quoteConfirm region, currency and team sizeConfirm current trial accessCheck CallHippo Plans 4. Ringover: Best for power-dialing teams that need supervisor coaching Ringover is a candidate for call centers that want structured list calling with supervisor tools. Its campaign documentation describes creating a campaign, adding contacts, using scripts or tags, and enabling Power Dialer. This is especially relevant when managers need a repeatable process for coaching newer agents rather than simply increasing attempted calls. Its Business plan combines Power Dialer with advanced analytics and coaching capabilities. Call Center Strengths Call-campaign organization with scripts and tags. Power dialing for sequential outreach. Business-plan analytics and live coaching tools. Best Fit: Sales, recruiting, or service-follow-up teams that need both list calling and a supervisor-led coaching workflow. Limitations And Cost: Business displays $49 per user monthly with a 12-month commitment and a three-user minimum, excluding taxes. That is a $147 minimum monthly seat equivalent before extras. Check destination eligibility and dialer access during the advertised seven-day trial. Demo Test: Have a supervisor observe a call, review its outcome, and find it in campaign reporting. Check how agents complete notes before the next attempt. Read our Ringover review for additional product context. $49/user/monthBusiness · 12-month commitmentMinimum 3 users7-day trial, with limitsStart 7-Day Free Trial 5. Calilio: Best for smaller call centers prioritizing bundled power dialing Calilio is a budget-conscious option for a smaller call center whose main requirement is sequential outbound work. Premium combines its power dialer with dispositions and live monitoring, rather than requiring a separate standalone dialer purchase. Its documented approach works through an uploaded contact list one number after another. That can fit requested callbacks and prepared sales conversations, provided the team verifies the required list and CRM workflow. Call Center Strengths Premium power dialing and call dispositions. Supervisor tools including listening, whispering, and barge-in. IVR and business-hours features for wider phone operations. Best Fit: A small sales or support team seeking power dialing and monitoring at a lower published subscription price. Limitations And Cost: Premium is $28 per user monthly with annual billing or $35 on monthly billing. Usage, numbers, recording, and AI allowances need separate review. Do not assume a power dialer provides predictive pacing or every integration needed by a larger operation. Demo Test: Run the actual callback and disposition process, then verify its CRM handoff. Test the supervisor permissions and the cost of your destinations and recording requirements. Read our Calilio review for additional product context. $28/user/monthPremium · Billed annually$35/user with monthly billingConfirm evaluation accessCheck Calilio Premium 6. KrispCall: Best for growing teams combining power dialing with shared calling KrispCall is a candidate for growing customer-facing teams that want power dialing within a shared business-calling environment. Its documented sequential dialer is more relevant to one-at-a-time follow-up than to a requirement for predictive campaign pacing. Evaluate it when a common calling workspace and everyday phone management matter alongside outbound activity. Keep the conversation focused on how agents share records, avoid duplicate work, and hand off customer issues. Call Center Strengths Power Dialer on Advance, alongside recording and transfer features. A shared callbox and business-calling functions. Plan-dependent CRM integration and monitoring capabilities to match against your workflow. Best Fit: A growing sales or support operation evaluating sequential calling and a shared communication workspace. Limitations And Cost: Advance is $32 per user monthly with annual billing or $40 monthly, and is positioned for up to 50 users. Bundles and fair-use conditions apply. Its pricing page says there is no free trial; ask for a demonstration rather than treating a refund policy as one. Demo Test: Ask for a demonstration using several agents, the same contact list, and your required CRM. Check ownership, reporting, excluded records, and plan access before rollout. Read our KrispCall review for additional product context. $32/user/monthAdvance · Billed annually$40/user with monthly billingDemo; no free trial currently advertisedCheck KrispCall Plans Which Dialer Fits Your Call Center Workflow? Small Call Centers And Assigned Callback Lists For a small team working through requested callbacks, evaluate sequential dialing before adding simultaneous attempts. Calilio, KrispCall, Ringover, and JustCall provide relevant power-dialing options. Check whether each agent owns a separate list or shares a campaign, and whether completed tasks stop further attempts. A two-agent team and a ten-agent team can have similar dialing needs if each representative handles prepared conversations. Headcount alone should not determine the mode. Include supervisor licenses and minimum seats when comparing the subscription. Shared Sales And Appointment-Setting Campaigns For a central pool of eligible leads, request a demonstration of assignment, reservation, and duplicate prevention. JustCall documents shared dynamic and predictive campaigns; CallHippo provides several list-driven workflows to evaluate. Confirm whether a callback stays with the original agent or can be reassigned. For example, if two agents work the same customer at different times, the system should expose the previous outcome and agreed next step. Test the actual rules instead of assuming that a shared contact list guarantees coordinated outreach. High-Volume Outbound Call Centers Compare RingCX, JustCall SalesPro, and CallHippo’s relevant higher-volume configuration when your requirement includes predictive or simultaneous attempts. Ask how the system handles several people answering together, changes in agent availability, and breaks. Increasing concurrency can reduce waiting but can also create more live answers than the team can handle. Judge the mode against connection delay, completed conversations, and campaign quality. Vendor claims about maximum throughput are not a forecast for your contact list. Blended Inbound And Outbound Operations A blended call center shares staff or processes across incoming and outgoing work. Require a demonstration in which inbound demand rises while an outbound campaign is active. Check how availability changes, how campaigns are slowed or paused, and where returned calls go. RingCX is a logical candidate for a broader contact-center assessment, but the quoted configuration still needs to demonstrate your workflow. For the other platforms, verify the exact interaction between their dialer and inbound queues rather than assuming the two are automatically coordinated. Remote And Distributed Call Centers Test agents’ actual devices, headsets, and networks, plus browser or app support and sign-in controls. Give supervisors access to the information needed for coaching without unnecessarily exposing recordings or customer records. A cloud call center dialer can centralize access, but it does not remove local network problems or inconsistent agent practices. Include an interrupted connection and an agent signing out in the evaluation. Essential Features To Check In Call Center Dialer Software List and campaign ownership: Know who can import, assign, update, pause, and complete a record. Test duplicates and records appearing in several campaigns. Agent availability: Establish how breaks, inbound work, after-call notes, and offline agents affect new attempts. Retry and exclusion rules: Distinguish no answer, wrong number, completed work, callback requests, and opt-outs. CRM integration: Verify outcomes, notes, contact matching, assigned owners, and callback tasks in both systems. Supervisor controls: Test call monitoring, coaching access, permissions, and the reports required for quality review. Recordings and retention: Review call recording availability, access, export, retention, and any usage fees. Callback routing: Return calls to every campaign number, including outside staffed hours. Coverage and charging: Check number availability separately from calling destinations, agent access locations, and usage allowances. For Salesforce, HubSpot, or another CRM, ask for a demonstration using your actual record type and workflow. An integration badge does not show that every field, automation, or subscription tier supports the required function. How Much Does An Auto Dialer For A Call Center Cost? Compare the cost of the mode your operation needs. Published annual rates relevant to sequential dialing include Calilio Premium at $28 per user monthly, KrispCall Advance at $32, and JustCall Pro at $49. Ringover Business displays $49 with a 12-month commitment. A five-user subscription would therefore have a monthly equivalent of $140, $160, or $245 at those respective seat rates. These are subscription calculations only. Usage, number rental, selected features, taxes, and implementation can add to the total. For shared dynamic/predictive campaigns, ask for JustCall SalesPro terms rather than budgeting from Pro alone. Obtain a package-specific CallHippo quote and a scoped RingCX proposal for their relevant configurations. Request the license basis, minimum purchase, billing term, destination allowances, overage rules, recording costs, and integration responsibilities in writing. For overseas campaigns, our international calling comparison explains additional coverage considerations. How To Test A Call Center Auto Dialer Before Buying Give every shortlisted provider the same pilot brief. Use controlled numbers first, then a limited eligible campaign. Follow our auto dialer setup guide for the configuration sequence. Prepare representative records: Include the CRM fields, ownership, time zones, and exclusions your real campaigns need. Test contact outcomes: Cover live answer, voicemail, no answer, requested callback, wrong number, and completion. Change staffing: Pause an agent, end a shift, and add inbound work. Observe what the campaign actually does. Review customer experience: Listen for connection delay, unexpected silence, duplicate calls, and incorrect callbacks. Inspect the records: Compare the dialer’s result with the CRM note, owner, next task, and exclusion state. Check the budget: Reconcile the pilot’s billable activity with the quote before estimating a full rollout. A useful acceptance rule is that requested callbacks reach the correct queue or owner, completed records leave the active sequence, and exclusions survive reimports. Define your required behavior in advance and investigate every failure before increasing volume. Call Center Dialer Metrics That Matter Track attempts alongside human conversations per staffed hour, completed outcomes per conversation, callback completion, connection delay, and total cost per useful outcome. Record opt-outs and abandoned calls using the definitions appropriate to your operation and applicable requirements. As an illustrative example, one mode might produce 200 attempts and 20 useful conversations in an agent shift, while another produces 300 attempts and 18 useful conversations. The second has higher activity but fewer useful conversations. Neither figure proves the cause; inspect list quality, timing, pacing, and agent availability. Keep staffing and outcome definitions consistent. If one team counts booked appointments and another counts attended appointments, their reported cost per appointment cannot be compared directly. Also inspect whether faster pacing reduces note quality or follow-up completion. Common Buying Mistakes To Avoid Buying the wrong tier: A trial may expose a mode that the selected paid plan does not include. Confusing a dialer with a complete contact center: Check inbound routing, shared staffing, supervisor controls, and integration requirements separately. Assuming every power campaign is shared: The available assignment model differs across products and modes. Using one retry rule for every outcome: Completed work and opt-outs need different handling from unanswered attempts. Comparing seat rates without usage: The same subscription can create different bills for different routes and traffic. Scaling before verifying records: A synchronization or exclusion failure becomes more disruptive as campaign volume rises. Confirm the calling permissions, local-time controls, and recordkeeping required for the campaign before launch. Recording and automated-message features also need an appropriate operational process; a higher plan does not by itself establish compliance. Frequently Asked Questions What Is The Best Auto Dialer For An Outbound Call Center? Start with the campaign requirements. RingCX is a candidate for several contact-center dialing modes, JustCall for shared sales campaigns, and CallHippo for comparing list-driven workflows. Smaller teams should also compare the sequential options from Ringover, Calilio, and KrispCall. Can A Small Call Center Use A Power Dialer? Yes. Sequential dialing can suit prepared sales conversations and requested callbacks. Check campaign sharing, ownership, agent pause controls, and CRM updates before assuming that a power dialer fits the whole team. Are Predictive And Parallel Dialers The Same? Parallel describes simultaneous attempts; predictive describes dialing based on expected agent availability. A product may combine those behaviors or use different terminology. Ask how it determines pacing and handles additional live answers. Can These Platforms Handle Inbound And Outbound Calls? The shortlist includes phone and contact-center platforms, but the coordination between inbound work and outbound campaigns varies. Require a demonstration of agent availability, queue priority, and callback handling for your chosen package. Does Every Business Phone Plan Include An Auto Dialer? No. The required mode may need a higher plan or a separate quote. JustCall Pro includes power dialing, while advanced shared campaign requirements use SalesPro. RingCX must be assessed separately from RingEX phone plans. How Do I Compare Call Center Dialer Costs? Use the same number of required licenses, destinations, volume, recording needs, and integrations for every proposal. Add rollout costs and check the total commitment. Compare useful outcomes during a pilot alongside the software bill. Customer Reviews: What Call Centers Should Validate These selected G2 examples are paraphrased customer opinions about the named products. They provide evaluation questions rather than a performance guarantee. JustCall: CRM Setup And Service Readiness A June 9, 2026 review rated 4/5 praised centralized calling, SMS, and tracking while noting internet-dependent quality and higher-tier features. An April 8, 2026 review displayed 0/5: the reviewer liked Salesforce setup but reported disruption during additional account-verification checks. Complete verification and test the paid entitlements before a team rollout. KrispCall: Shared Work And Call Stability A May 5, 2026 G2 review rated 4.5/5 praised the IVR builder, shared callbox, and recording playback but reported early call-drop incidents. A February 4, 2026 review rated 4/5 praised setup and integrations while mentioning busy-hour lag and reporting limits. Test the actual workload and management reports. Calilio: Day-To-Day Tools And Number Capabilities A May 12, 2026 G2 review rated 5/5 praised the interface, routing, and analytics. An October 28, 2025 review displayed 0/5 and described a number-capability mismatch and refund dispute. Verify each required number capability and the applicable charges before moving a campaign. Affiliate Disclosure: VoIPCalling.com may earn a commission if you purchase through an affiliate link in this article, at no additional cost to you.

Auto dialer pricing includes more than the advertised software subscription. Your total cost can combine agent licenses, calling usage, telephone numbers, advanced dialing features, integrations, and implementation. The useful comparison is the cost of the dialing workflow your team will actually use.Among the verified dialer-enabled plans in this guide, annual-billing rates include Calilio Premium at $28, KrispCall Advance at $32, and JustCall Pro at $49 per user per month. Ringover Business displays $49 per user per month with a 12-month commitment. CallHippo and RingCX need package-specific confirmation for a comparable outbound budget. This 2026 auto dialer cost guide focuses on six providers from our business-phone shortlist. It explains the relevant plans, extra fees to investigate, pricing models, and a practical way to calculate monthly cost and cost per outcome. Article Outline Key Takeaways How Much Does Auto Dialer Software Cost? What Affects Auto Dialer Pricing? Auto Dialer Pricing Models Compared Extra Fees And Indirect Costs To Check How To Calculate Your Total Auto Dialer Cost Auto Dialer Plans For Different Business Needs How To Choose An Auto Dialer Software Provider Questions To Ask On An Auto Dialer Demo How To Avoid Overpaying When Should You Upgrade Your Auto Dialer Plan? Make Pricing Clarity Part Of Your Buying Decision Related Guides Frequently Asked Questions Customer Reviews: Costs To Validate During A Trial Key Takeaways Compare dialer-enabled plans: The lowest business-phone price may exclude the power or predictive dialer you need. Account for minimum seats: JustCall Pro has a two-license minimum; Ringover Business lists at least three users. Separate usage from licenses: Calling bundles have eligibility rules, and extra numbers, messaging, recording, or AI features can change the bill. Check the commitment: An annual rate expressed per month is different from a flexible monthly subscription. Measure outcomes: A higher subscription can still be worthwhile if a controlled pilot demonstrates lower total cost per useful outcome. How Much Does Auto Dialer Software Cost? For the published packages verified here, sequential power dialing starts at $28 per user per month with annual billing. That is a subscription entry point within this shortlist, not a universal market minimum or an all-inclusive calling price. Multiline and contact-center configurations need their own plan or quote. All prices below are in USD. Annual rates are monthly equivalents; taxes and unlisted extras are excluded. Customer ratings refer to the named G2 products, not specifically to a dialer feature or price guarantee. G2 Customer Ratings Included Below Auto Dialer Plans, Relevant Costs, And Extra-Fee Checks Provider Dialing Capability Costs To Confirm Pricing & Trial CalilioG2 Customer Rating:★★★★★★★★★★4.7/5 Power dialer, dispositions, and live monitoring Usage beyond bundles, additional numbers, recording/storage and AI allowances $28/user/monthPremium · Billed annually$35/user with monthly billingConfirm evaluation accessCheck Calilio Premium KrispCallG2 Customer Rating:★★★★★★★★★★4.5/5 Power dialer; Advance is positioned for up to 50 users Eligible routes and fair use; additional usage/numbers; transcript and summary add-ons $32/user/monthAdvance · Billed annually$40/user with monthly billingDemo; no free trial currently advertisedCheck KrispCall Plans JustCallG2 Customer Rating:★★★★★★★★★★4.3/5 Power dialer; SalesPro quote for dynamic/predictive requirements Selected calling routes, number bundles, automated SMS, and optional services $49/user/monthPro · Billed annually · Minimum 2 licenses$69/user with monthly billing14-day trial; confirm enabled dialing modesStart 14-Day Free Trial RingoverG2 Customer Rating:★★★★★★★★★★4.6/5 Power Dialer, advanced analytics, and coaching Taxes, destination exclusions, selected numbers, messaging and optional services $49/user/monthBusiness · 12-month commitmentMinimum 3 users7-day trial, with limitsStart 7-Day Free Trial CallHippoG2 Customer Rating:★★★★★★★★★★4.4/5 Power/parallel options; confirm the mode included in the quote Calling region, number type, usage, and package-specific extras Request a dialer quoteConfirm region, currency and team sizeConfirm current trial accessCheck CallHippo Plans RingCentral RingCXG2 Customer Rating:★★★★★★★★★★4.4/5 Preview, progressive, predictive, and voice broadcast Agent licensing, outbound destinations, usage, implementation and selected integrations Request a RingCX quoteOutbound deploymentRingCX-specific demo; separate from RingEXReview RingCX Options Why The Cheapest Phone Plan Can Give The Wrong Comparison Calilio‘s lower-priced Standard plan does not provide the same power-dialing package as Premium. KrispCall’s relevant tier is Advance, and JustCall’s published Pro tier includes power dialing. Comparing those products using only their lowest phone-plan prices understates the required software cost. For RingCX, request the contact-center configuration you intend to buy. A RingEX phone subscription or trial should not be used as the price of RingCX outbound dialing. CallHippo’s retrieved pricing selector depends on inputs such as region and team size; a dialer-enabled price could not be verified consistently enough to quote a fixed figure here. What Affects Auto Dialer Pricing? Number Of Users And Seats Check whether the contract charges for named users, purchased licenses, or simultaneous agent access. These are different units. Also ask whether supervisors, administrators, temporary staff, and inactive accounts require paid licenses. Minimum seats matter most for small teams. At the advertised annual rates, two JustCall Pro licenses equal $98 per month before extras. Ringover Business’s three-user floor equals $147 per month under its displayed commitment, even if only two people need the dialer. Call Volume And Usage Cost Estimate billable minutes by destination, number type, and call direction. Attempts, answered conversations, and billed minutes are different measures. Ask when billing starts, what rounding increment applies, and whether voicemail, transfers, external forwarding, or simultaneous attempts create separate charges. For example, Calilio lists eligible US/Canada calling allowances on Premium, while additional numbers and usage have separate rates. KrispCall’s bundles have route and fair-use conditions. Apply allowances only to matching traffic; an inbound allowance cannot automatically be treated as outbound credit. Dialer Software Features Included In The Plan Preview, power, parallel, and predictive dialing are not interchangeable entitlements. Establish which mode the quote includes, how many simultaneous attempts it permits, and whether machine detection, voicemail handling, or campaign automation costs extra. JustCall publishes a Pro price for power dialing and a separate SalesPro quotation route for more advanced campaign requirements. Do not use a one-at-a-time price as the budget for an unverified predictive configuration. CRM Integrations And Workflow Automation Check the exact integration, supported objects, sync direction, and plan requirement. A basic connector that logs completed calls may cost less to deploy than a workflow that assigns leads, schedules callbacks, updates several systems, and maintains exclusions. Include the CRM’s own subscription or middleware cost if it is required for the integration. Ask who owns the work when a connector fails or an API limit interrupts synchronization. Compliance, Security, And Storage Price the controls your workflow requires: recording access, retention, deletion, permissions, authentication, audit records, and recipient exclusions. If a security or recordkeeping requirement determines your plan tier, include that tier in the budget from the outset. Storage and processing are different costs. A recording allowance does not necessarily include the same amount of transcription or AI analysis. Ask how exceeding each allowance is charged and whether exporting or retaining records creates additional work. Auto Dialer Pricing Models Compared These are common ways a quotation may be structured. They are not a claim that every provider in the table offers every model. How Different Billing Models Affect Your Budget Model What You Pay For Main Budget Question Per User Or License Each purchased seat, usually with a recurring subscription. Do unused licenses and supervisor accounts still cost money? Concurrent Agent The contracted capacity for simultaneous agent access. What happens when shifts overlap or peak staffing rises? Usage-Based Metered calling or processing, sometimes on top of a platform fee. Which attempts, minutes, routes, and processing events are billable? Bundle Plus Overage A subscription with eligible usage and charges beyond it. Are allowances pooled, restricted by destination, or lost when unused? Platform Plus Add-Ons A base system plus selected dialing, AI, or reporting features. Which add-ons are compulsory for the desired workflow? How To Choose A Pricing Model Compare each offer using the same staffing, destinations, call volume, and required features. For predictable staffing, a seat subscription can be straightforward to forecast. For shift-based work, ask whether a concurrent arrangement is available. For irregular volume, compare any flexibility savings against higher unit rates and platform minimums. The useful takeaway is to build a low, expected, and high-volume budget for each proposal. A package that looks cheaper at average usage can become more expensive during peak months. Extra Fees And Indirect Costs To Check Some costs are published but easy to overlook; others depend on the deployment. The list below is a quote checklist, not a statement that each provider charges every fee. Numbers: Additional local or toll-free numbers, activation, porting, and recurring rental. Calling: Out-of-bundle traffic, premium destinations, forwarding, or additional call legs. Messaging: SMS segments, carrier registration, automated campaigns, and destination-specific charges. AI and recordings: Transcription, summaries, storage, retention, or overage processing. Integration: Middleware, implementation, field mapping, custom development, and maintenance. Rollout: Training, headsets, network improvements, administrator time, and a period of overlapping subscriptions. Contract: Minimum seats, annual prepayment, renewal terms, cancellation obligations, and taxes. JustCall’s pricing page distinguishes ordinary SMS allowances from workflow, bulk, and CRM-automated messages. Ringover publishes separate number and messaging fee information. Those are reasons to specify the exact traffic in your request, rather than relying on a general “calling and messaging included” description. How To Calculate Your Total Auto Dialer Cost Monthly technology cost = licenses + billable calling + numbers + required add-ons + integration charges + allocated setup costs. For a fully loaded operating cost, add relevant staff and overhead costs consistently across vendors. Step 1: Estimate Your Number Of Users Count active callers, supervisors, and other paid roles, then apply the vendor’s minimum purchase. Map staffing across shifts if concurrent licensing is offered. Record whether licenses can be reassigned and when a reduction can take effect. Step 2: Estimate Your Monthly Call Volume Use recent records or pilot results. Split traffic by country, number type, and inbound/outbound direction. Deduct only confirmed applicable allowances. Model billable usage under the vendor’s rounding rules, including separate call legs where charged. Step 3: List Required Auto Dialer Software Features Record the mode, CRM, recording, callbacks, reporting, and access controls you actually need. Match each to a named plan or add-on. Mark optional features separately so a sales proposal does not quietly turn them into compulsory spend. Step 4: Add Hidden And Indirect Costs Include setup, training, equipment, integration work, and any temporary overlap with your current system. Spread one-time costs across your evaluation period for comparison, but also track when cash must actually be paid. Step 5: Calculate Cost Per Outcome Divide the relevant total by a defined result: qualified appointments, completed service callbacks, or another meaningful outcome. Keep “booked” and “attended” appointments separate. Use the same definition for each provider. Worked Example: A Five-Agent Monthly Budget The following figures are hypothetical planning inputs, not a vendor quote or a claimed market rate. The usage figure represents minutes still chargeable after any applicable allowance. Illustrative Technology Cost Calculation Cost Item Assumption Monthly Cost Licenses 5 agents × $40 $200 Chargeable Calling 6,000 minutes × $0.02 $120 Numbers Illustrative additional number charges $20 Required Add-Ons Illustrative combined monthly charge $50 Allocated Setup $300 spread over 12 months $25 Technology Total Excludes tax and staff cost $415 If the campaign produces 60 qualified appointments, technology cost per appointment is $415 ÷ 60 = $6.92, rounded. Adding an illustrative $2,400 of attributable staff cost gives a fully loaded total of $2,815, or $46.92 per appointment. Label the metric clearly so software-only costs are not compared with fully loaded costs. If the hypothetical $40 rate requires annual prepayment, the five-seat license payment alone would be $2,400 upfront. That cash requirement is separate from the $200 monthly equivalent used in the comparison. Auto Dialer Plans For Different Business Needs For Small Sales Teams Evaluate Calilio Premium and KrispCall Advance for bundled power dialing. Compare JustCall Pro when its workflow fits your requirements. Check seat minimums before choosing: an annual per-user rate is only useful if the minimum purchase suits your team. For Growing SMBs Compare JustCall, KrispCall, and Ringover using the same CRM tasks and calling routes. Ask what changes when more agents are added, managers need coaching tools, or calling exceeds the included usage. A lower-priced competitor is a useful alternative only when it meets those requirements. For Mid-Market Operations Teams Consider Ringover Business and a scoped RingCX deployment when administration and supervision matter alongside outbound work. Request role-based pricing and integration responsibilities. The best value depends on the work the platform replaces as well as the seat rate. For High-Volume Outbound Teams Request comparable proposals for JustCall SalesPro, CallHippo’s appropriate high-volume dialing option, and RingCX. Identify simultaneous-call limits, agent availability behavior, usage charging, and campaign controls. Do not assume that the most aggressive mode will produce the lowest cost per qualified conversation. JustCall Pro: $49/user/month with annual billing; two-license minimum. 14-day trial advertised; confirm the dialing access and allowances you intend to test. Start 14-Day Free Trial How To Choose An Auto Dialer Software Provider Prepare one requirements sheet and send the same assumptions to every shortlisted vendor. Include staffing, CRM, destinations, monthly volume, required dialing mode, recordings, reporting, and preferred billing term. Run a pilot using representative data. Verify audio, callbacks, notes, exclusions, and CRM updates, then compare the invoice assumptions with actual results. Ask how service problems are handled and who is responsible for resolving integration failures. Do not move a production number or commit to a long term solely because a trial interface looks good. Confirm porting, incoming routing, account-verification requirements, and the paid plan’s entitlements before rollout. Questions To Ask On An Auto Dialer Demo Which exact plan includes the demonstrated dialer mode? How many paid licenses are required, including managers? Which destinations, number types, and campaign traffic qualify for included calling? Can you show how voicemail, simultaneous answers, transfers, and retries affect billing? Which CRM fields and tasks synchronize, and what happens when synchronization fails? What recording, storage, transcription, and AI allowances apply? Are setup, training, number changes, and support included in the quote? What are the upfront payment, renewal, cancellation, and data-export terms? How To Avoid Overpaying 1. Choose Features Based On Your Workflow Pay for a mode and automation that remove a measured bottleneck. A prepared account-based conversation may benefit more from good CRM context than from more simultaneous attempts. 2. Model Your Cost Before Signing Calculate low, expected, and peak usage, then include the minimum seats and contract term. Compare both the total commitment and the expected monthly cost. Test whether unused allowances would offset the apparent annual discount. 3. Ask For An Itemized Quote Request a line for every license type, add-on, number, usage category, implementation service, and applicable fee. Have unclear allowances or exclusions clarified in writing before acceptance. 4. Review Pricing Every Quarter Inspect unused seats, repeated overages, abandoned add-ons, and changes in destinations. Compare the cost of a plan change with the work required to migrate. Schedule any reductions around the actual notice and renewal terms. When Should You Upgrade Your Auto Dialer Plan? Your Call Volume Is Increasing Compare the extra subscription with the overage it would avoid. If an upgrade hypothetically adds $100 monthly and reduces eligible usage cost by $0.01 per minute, the simple break-even is 10,000 affected minutes. That calculation only applies if the usage and features truly match. Your Team Needs Better Automation Measure the manual work first. Test whether the higher tier completes the task reliably, and account for any integration or maintenance cost. A feature list alone does not establish time savings. Your Managers Need Better Visibility Upgrade when required reporting, monitoring, or access controls are unavailable on the existing tier and the new plan demonstrates them. Define the report or decision you need to support before purchasing analytics. Your Requirements For Control And Recordkeeping Are Changing More campaigns, locations, or sensitive records can create new requirements for permissions, retention, and oversight. Identify the controls needed and whether configuration, a higher tier, or a different system is the appropriate solution. Buying a higher plan does not automatically establish compliance. Make Pricing Clarity Part Of Your Buying Decision The most useful auto dialer quote connects every charge to a required activity. Ask for the dialer-enabled plan, destination-specific usage assumptions, complete seat commitment, and the total contract value. Validate those assumptions during a pilot, then judge value against useful outcomes. Related Guides What Is An Auto Dialer? How It Works, Types, And Benefits How To Set Up An Auto Dialer JustCall Review KrispCall Review Ringover Review RingCX Review Frequently Asked Questions What Is An Auto Dialer? An auto dialer places outbound calls from a contact list according to campaign rules. Depending on the mode, it can work one contact at a time, dial ahead of agent availability, or deliver an automated interaction. How Much Does Auto Dialer Software Cost? Within the verified plans here, Calilio Premium starts at $28 per user monthly with annual billing, KrispCall Advance is $32, and JustCall Pro is $49. These are relevant software rates before additional usage or services, not all-inclusive totals. Quote-based configurations can differ substantially. What Is The Best Auto Dialer Pricing Model For SMBs? Use the model that fits your staffing and traffic. A seat subscription with clear allowances can be straightforward to forecast, but compare it with your actual usage and required integrations. Minimum seats and annual prepayment can outweigh a low advertised rate. Are Predictive Dialers More Expensive? They can require a higher tier or a separately scoped package. JustCall separates Pro power dialing from its SalesPro quotation route for advanced modes. The total difference depends on staffing, calling usage, features, and implementation rather than the label alone. Is Cheap Auto Dialer Software Worth It? It can be if it provides the required dialing mode, audio quality, CRM workflow, and support at a lower total cost. Check the paid tier, usage rates, record accuracy, and practical setup before deciding whether a cheaper alternative is good value. Is Annual Billing Always Cheaper? The monthly equivalent can be lower, but annual prepayment may leave you paying for capacity you stop using. Compare the entire commitment, cancellation terms, and likely staffing changes. A flexible monthly plan may suit an uncertain pilot or seasonal team. Customer Reviews: Costs To Validate During A Trial These selected G2 examples are paraphrased customer opinions. Use them to form test questions for your deployment. JustCall: Useful Workflows And Higher-Tier Features A June 9, 2026 review rated 4/5 praised bringing calling, SMS, and tracking together, while noting that some advanced features need higher plans. An April 8, 2026 review displayed 0/5: the reviewer liked Salesforce setup but reported disruption during additional account-verification checks. Confirm both the paid entitlements and verification process before allocating rollout time. KrispCall: Setup Value And Reporting Requirements A February 4, 2026 G2 review rated 4/5 praised setup and integration options but mentioned busy-hour lag and limited reporting customization. This makes the actual report and workload useful pilot checks before paying for a longer term. Calilio: Product Usability And Refund Questions A May 12, 2026 G2 review rated 5/5 praised its interface, routing, and analytics. An October 28, 2025 review displayed 0/5 and reported a number-capability mismatch and a refund dispute involving third-party charges. Treat that as the reviewer’s account: confirm your selected number’s capabilities and refundable versus nonrefundable charges in writing. Affiliate Disclosure: VoIPCalling.com may earn a commission if you purchase through an affiliate link in this article, at no additional cost to you.

To set up an auto dialer, enable the right dialing feature in your phone platform, prepare an eligible contact list, configure your calling number and agents, set campaign rules, and test the entire workflow before launching. A working setup should handle callbacks, opt-outs, and CRM updates as carefully as it handles outgoing calls. This auto dialer setup guide explains the process for a cloud-based business system. Menu names vary by provider, so use the steps as a configuration checklist. A short JustCall example below shows how these decisions translate into an actual campaign builder. Article Outline What You Need Before Setting Up An Auto Dialer How To Set Up An Auto Dialer: Step By Step Example: Creating A JustCall Sales Dialer Campaign Auto Dialer Pre-Launch Checklist Common Auto Dialer Setup Problems Calling Permissions And Compliance Settings Frequently Asked Questions What You Need Before Setting Up An Auto Dialer Prepare the following before importing contacts or starting a campaign: A suitable subscription: Confirm that your plan includes the required dialing mode, agent seats, calling destinations, and usage allowance. Administrator access: You may need permission to connect a CRM, assign numbers, manage agents, and change campaign settings. A business calling number: Check that you are authorized to use it and that returned calls reach the correct team. An eligible contact list: Include accurate numbers, ownership, contact preferences, and the records needed to establish calling eligibility. Agent equipment: A supported computer or device, working microphone and headset, and a stable connection. A clear outcome: Define whether the campaign is for requested callbacks, appointments, service follow-up, or another specific purpose. An auto dialer starts outbound calls; it is different from an auto attendant that answers incoming calls. If you are choosing the underlying phone service, our VoIP guide explains how internet-based business calling works. How To Set Up An Auto Dialer: Step By Step 1. Confirm Your Dialer Access And Calling Requirements Open your account’s subscription and permissions settings. Check that the intended users can access campaign dialing, not just ordinary outbound calling. Confirm destination permissions, available calling credit, and any restrictions on automated or high-volume traffic. Write down the campaign owner, countries being called, expected staffing, and intended outcome. This becomes your reference when choosing settings. Avoid buying a higher-volume mode before establishing whether your team actually needs it. 2. Select A Dialing Mode Choose the pace around agent preparation and availability. Preview dialing gives representatives time to review records; progressive dialing waits for available agents; predictive dialing can start calls ahead of availability. Power dialing varies by vendor, so check how many simultaneous attempts the product allows. For an initial pilot, consider preview or a one-at-a-time mode so the team can observe each stage of the workflow. If you later test predictive or parallel dialing, review how the system handles additional live answers and unavailable agents before increasing activity. 3. Configure Caller Identification And Callback Routing Select the number or approved number pool used for the campaign. Place a controlled test call to check what the recipient sees. Caller-name display can differ between networks, so do not assume a dashboard label guarantees the same display everywhere. Call the number back from a separate phone. Confirm that it reaches a staffed queue, an appropriate agent, or a useful voicemail greeting. Test the after-hours route too. A missed outbound call should not lead customers into an unrelated department or a dead end. 4. Clean And Prepare Your Contact List Remove duplicates, invalid entries, and contacts that should not be called. Review whether duplicate detection uses the phone number, CRM record ID, or another field; two different records can still point to the same person. Use the number format your provider requires. International formatting commonly includes a plus sign and country code. Store phone numbers as text when preparing an import so spreadsheet software does not remove leading characters or alter long values. Do not guess a country code for an ambiguous number. Keep these fields in your CRM or campaign source where supported: Contact ID and name: A stable identifier helps prevent updates being attached to the wrong record. Phone number and country: Confirm which field is dialed when multiple numbers exist. Time zone: Use verified information where possible, rather than assuming the number always reflects the person’s current location. Eligibility and exclusions: Keep the underlying permission records and suppression status available. Owner and next action: Preserve the responsible agent, callback date, and reason for contacting the person. 5. Import Contacts Or Connect Your CRM Choose a supported CSV import or CRM connection, then map each source field to its destination. Review a small sample first: confirm that the right number, contact owner, and context appear in the agent interface. For an auto dialer integration with Salesforce, HubSpot, or Zoho CRM, check the exact connector and supported functions. Ask whether it can write call outcomes, create tasks, and synchronize exclusions, rather than merely import names and telephone numbers. Do not assume every platform offers all three integrations. Run one controlled call against a test record and inspect the CRM afterward. Check the associated contact, timestamp, outcome, notes, and next task. Confirm what happens if the integration disconnects or a record is updated in both systems. 6. Assign Agents And Prepare The Call Workflow Give agents the minimum account access they need, assign them to the appropriate campaign, and confirm their availability status. If they also handle incoming calls, verify how the system prevents an outbound campaign from consuming unavailable capacity. Provide a brief opening, the purpose of the call, relevant questions, and a clear next step. Agents should be able to pause for research and complete after-call notes. Train them to recognize wrong numbers, callback requests, and requests to stop calling. 7. Configure Schedules, Retry Rules, And Exclusions Set campaign windows for the recipients’ relevant local times and applicable requirements. Check how the system treats unknown time zones, daylight-saving changes, weekends, and holidays. Use a deliberate rule for incomplete records instead of allowing a default to choose silently. Define which outcomes may be retried, the spacing between attempts, and the maximum permitted attempts under your policy and applicable rules. A callback request should follow the agreed time; a wrong number or opt-out should not enter an ordinary retry queue. Review global settings alongside campaign-specific settings. A campaign can appear correct while a global retry rule, CRM automation, or later import reintroduces an excluded record. 8. Set Call Dispositions, Recording, And Voicemail Behavior A call disposition is a structured outcome label. Keep the list short enough for agents to use consistently: no answer, wrong number, callback requested, completed, and do not call are practical starting points to adapt. For each outcome, define a next action. For example, a completed appointment should create the agreed follow-up and remove the contact from that prospecting sequence. An opt-out should trigger the appropriate suppression process rather than only adding a note. If recording is needed, configure applicable notices or consent, access controls, and retention. If answering machine detection is enabled, test recognition and the pause before an agent speaks. Review prerecorded messages and voicemail features separately before enabling them. 9. Test The Campaign Before Launching Use controlled numbers and test records first. Test a live answer, voicemail, no answer, a returned call, a requested callback, and an opt-out. Include an agent becoming unavailable during the campaign. Check both sides of the call. The agent may see a successful connection while the recipient hears silence or reaches the wrong person. Confirm that campaign reports and CRM records agree about the result. 10. Launch A Small Pilot And Review Results Release a limited eligible group to a small staffed campaign. Choose a scope your supervisor can review closely instead of treating a particular contact count as universally appropriate. Monitor conversation quality, connection delay, completed outcomes, opt-outs, and retry behavior. Pause if exclusion rules fail, callbacks go to the wrong destination, or live answers cannot be handled promptly. Increase volume only after correcting those problems. Example: Creating A JustCall Sales Dialer Campaign JustCall’s documented web workflow provides one example of cloud auto dialer setup. Feature access depends on the subscription and campaign type. Open Sales Dialer and select Create Campaign. Choose the dialing mode, then the available campaign type. Add contacts from a supported CRM or CSV file. Map fields and review country-code handling. Configure the campaign’s outgoing numbers, callback destination, assigned agent or agents, and dispositions as applicable. Review scripts, dialing order, and reattempt settings, then complete setup. Its documentation specifically calls out callback forwarding for Sales Dialer numbers. Test that destination rather than assuming an outbound number behaves like your regular phone line. Finish configuration before launching a controlled test. For broader product context, read our JustCall review or check the current JustCall plans. Confirm the required dialing feature before subscribing. Auto Dialer Pre-Launch Checklist Use this checklist to decide whether the workflow is ready for a limited live pilot. Configuration Checks And Passing Results Check Test Passing Result Outgoing call Call a controlled phone from the campaign. Expected caller number and clear two-way audio. Callback Return the call during and outside staffed hours. Correct routing or an appropriate message. Field mapping Inspect several imported test records. Correct numbers, owners, and contact context. Suppression Mark a test contact do not call; check retries and reimports. The contact remains excluded from relevant campaigns. CRM update Complete a call and request a callback. Correct outcome, notes, owner, and follow-up task. Agent availability Pause or sign out an assigned agent. Dialing behavior follows the intended availability controls. Common Auto Dialer Setup Problems The Campaign Does Not Start Check whether setup is complete, agents are assigned and available, contacts are eligible, and the current time falls within the campaign window. Then inspect account permissions, feature access, credits, destination restrictions, and any displayed error. Change one cause at a time so you can identify what fixed it. Contacts Import But Are Not Dialed Inspect the selected phone field, country-code handling, duplicates, exclusions, and record status. A successful import only establishes that a record entered the system; it does not establish that the record is callable or eligible. Audio Is Missing Or Delayed Verify microphone permissions and the selected input and output devices. Compare a normal call with a campaign call to help isolate device or network issues from campaign behavior. If the pause occurs only before an agent connects, inspect detection and transfer settings. Customers Are Called Again After Completion Review disposition actions, retry rules, duplicate records, and external automations. Identify which system added the contact back. Pause the affected workflow while resolving failed exclusions or repeated calls. Calls Are Missing From The CRM Check connector authorization, record matching, sync direction, and error logs. Determine whether activity is delayed, attached to a different record, or rejected. Avoid repeatedly reconnecting or reimporting the entire list without checking for duplicates. Calling Permissions And Compliance Settings Before launch, determine which rules apply to your recipients, message, and dialing technology. In the United States, relevant requirements can include the TCPA/FCC rules, the FTC’s Telemarketing Sales Rule, and state laws. Other countries have different regimes. The FTC guidance addresses matters including calling times, do-not-call requests, caller identification, abandoned calls, and prerecorded telemarketing messages. Configure the applicable controls and retain the supporting records. A vendor’s compliance features do not establish permission to call a particular person. Review recording and automated-message requirements separately. Make sure agents know how to process an opt-out immediately and whom to notify when the software does not behave as expected. Frequently Asked Questions How Long Does It Take To Set Up An Auto Dialer? A simple campaign can involve fewer configuration steps than a multi-team deployment, but there is no universal setup time. Number activation, account verification, list cleanup, integrations, and testing affect readiness. Treat a completed campaign form as the start of validation, not proof that the system is ready. Can I Set Up An Auto Dialer Without A CRM? Yes, if the platform supports contact uploads or another list source. You still need a dependable way to maintain exclusions, log outcomes, and organize follow-up. A CSV import does not remove those responsibilities. Do I Need To Install Auto Dialer Software? That depends on the platform. A browser-based service may support agent access through a supported browser, while other systems use a desktop application or separate calling component. Follow the provider’s device and network requirements. Can I Use My Existing Business Number? Possibly, depending on number portability, verification, and the dialer’s rules. Confirm whether the number needs to be transferred and whether its existing voice or messaging features would change. Test incoming calls before using it in a live campaign. How Do I Choose Retry Settings? Base them on the outcome, recipient preferences, campaign purpose, and applicable rules. Do not apply one retry rule to no answers, wrong numbers, completed requests, and opt-outs. Keep requested callbacks separate from ordinary retry attempts. What Should I Measure After Setup? Track useful conversations, completed next steps, callback completion, connection delay, and opt-outs alongside call attempts. Review costs against the outcome that matters to your business. High activity alone does not show that the campaign is working. Affiliate Disclosure: VoIPCalling.com may earn a commission if you purchase through an affiliate link in this article, at no additional cost to you.