RingCentral is our first pick for a growing small business that needs a complete communications system. Nextiva is a strong option for a customer-facing office, while Zoom Phone is a natural fit for teams already working in Zoom. For overseas number requirements, shared customer texting or specialized sales workflows, the other providers below may be a better match.
This guide compares 12 business phone services by practical use case, subscription structure, features and limitations. When choosing the best VoIP for small business, start with three outcomes: a manageable total cost, the ability to answer customers wherever staff work, and reliable call handling. The right choice depends on who answers your calls, where your customers are and what your team needs to do after a conversation ends.
We assess the relevant business-phone products using published provider information and accessible customer feedback. The recommendations are editorial judgments; this is a research-based comparison, not a claim that we independently tested all 12 services.
Best Small Business VoIP Providers Compared
Prices are US-dollar references. Annual figures are monthly equivalents billed annually or subject to the stated commitment. Taxes, extra numbers, usage and optional products may increase the bill. Where a current comparable price was not available, request the applicable quote. Suggested team sizes indicate our editorial fit assessment, not provider user limits. Features depend on the stated plan and region.
| Provider | Best Fit | Key Small-Business Features | Trial & Pricing |
|---|---|---|---|
 1. RingCentral |
|
| Start 14-Day Free TrialRequest current RingEX quote |
 2. Nextiva |
|
| Start 14-Day Free TrialCore: $15/user/month annually |
 3. Zoom Phone |
|
| Start 7-Day Free TrialCheck current regional Phone pricing |
 4. KrispCall |
|
| Check PricingStarter: $12/user/month annually |
 5. JustCall |
|
| Start 14-Day Free TrialTeam: $29/user/month annually |
 6. Dialpad |
|
| Start 14-Day Free TrialConnect Standard: $15/user/month annually |
 7. CallHippo |
|
| Start 10-Day Free TrialStarter: displayed $18/user/month |
 8. Ringover |
|
| Start 7-Day Free TrialTalk: $19/user/month with 12-month commitment |
 9. Calilio |
|
| Check PricingStandard: $12/user/month annually |
 10. Grasshopper |
|
| Start 7-Day Free TrialAdvertised from $14/month |
 11. Quo(Formerly OpenPhone) |
|
| Start 7-Day Free TrialStarter: $15/user/month annually |
 12. Talkroute |
|
| Start 7-Day Free TrialBasic: $19/month, one user |
The 12 Best VoIP Phone Services For Small Businesses
1. RingCentral — Growing Teams Needing A Complete Communications System
RingCentral is our first pick for a small business VoIP phone system that needs more than one shared phone number. RingEX brings calling, messaging and meetings together, with administration suited to teams that expect to add departments or locations. Its advantage is the ability to build a more organized communications system as the business grows.
Useful capabilities: Business calling; auto-attendant; desktop and mobile apps; integrations; plan-dependent AI assistance.
- Strength: A useful shortlist for businesses coordinating reception, office staff and remote employees.
- Limitation: The complete bill depends on plan eligibility, integrations and separately priced products. RingCX is a separate contact-center evaluation.
Practical buying test: For a property-management company, have the demonstration route maintenance, leasing and billing enquiries to different staff, then test how those calls reach employees away from the office.
Pricing and plan choice: Ask for a RingEX quote covering your actual users, numbers, recording and CRM requirements. The official page advertises a 14-day trial for eligible new subscribers; SMS is unavailable during that trial.
See our RingCentral small-business guide for more buying context.
2. Nextiva — Customer-Facing Offices Wanting Calling And A Path Into CX
Nextiva is a strong option for a small office that wants business phone service and room to expand customer communication. Core covers voice, business SMS, video, routing and team chat. Engage and Scale add capabilities for more demanding customer workflows.
Useful capabilities: Voice, SMS, video meetings, call routing, team messaging and mobile access.
- Strength: An approachable entry package with a clear path into broader customer-service functions.
- Limitation: Core does not include every recording, CRM or contact-center requirement; add-ons and higher plans change the cost.
Practical buying test: For a service office, test whether callers reach the right employee and whether colleagues can pick up unfinished customer conversations. Ask the vendor to demonstrate the support process as well as the app.
Pricing and plan choice: Core is advertised at $15, Engage at $25 and Scale at $75 per user/month on annual pricing. Eligibility covers new customers with 1–100 employees taking a paid 12-month or longer minimum term. Compare the quote and renewal terms.
Compare the two leading options in our Nextiva vs RingCentral guide.
3. Zoom Phone — Businesses Already Working In Zoom
Zoom Phone is a natural shortlist option for a small office VoIP phone system when employees already use Zoom for meetings. It adds business calling within the same working environment, reducing the need to introduce another communications app. Its phone feature set also makes it relevant beyond businesses that simply want video meetings.
Useful capabilities: Auto-attendants, call queues, recording, voicemail transcription and business-hours routing.
- Strength: Combines employee calling with a familiar Zoom environment.
- Limitation: Phone plans, Workplace bundles and Zoom Contact Center solve different requirements. International usage and engagement add-ons need their own budget.
Practical buying test: For a distributed consultancy, test a customer call, transfer it to a colleague and move into a meeting. Judge the handoff and caller experience before choosing on familiarity alone.
Pricing and plan choice: Compare the regional unlimited plan with the metered option and any Workplace bundle you already pay for. A Zoom Meetings account alone should not be assumed to include a business phone subscription. Request the applicable price for your country.
For company sizes beyond the small-business route, explore the Zoom option for larger businesses with 50+ users.
4. KrispCall — Small Teams Needing Shared Calling And Overseas Number Options
KrispCall deserves attention when a small team needs customer calls, messages and voicemail in a shared workspace, especially when local numbers in other markets matter. Its Unified Callbox provides a central place to follow communication rather than leaving customer history scattered across employees.
Useful capabilities: Shared Callbox, virtual-number options, IVR, monitoring and business-tool integrations; features vary by tier.
- Strength: Low entry subscription and a useful emphasis on number availability and shared call handling.
- Limitation: The Starter seat cap and usage charges matter. A low subscription is not the same as unlimited calling.
Practical buying test: For an agency serving two markets, check the exact number types available in each country, the documents needed to buy them and the cost of receiving as well as placing calls.
Pricing and plan choice: Current plans are Starter, Advance, Max and Enterprise. Starter is $15 monthly or $12/user/month annually, with up to five users. Budget calls, SMS and extra numbers separately, and confirm the eligible destinations and fair-use terms of higher-plan bundles.
5. JustCall — Sales And Support Teams Working From A CRM
JustCall is most compelling when calling is part of a sales or customer-support workflow. Instead of evaluating it only as an office phone replacement, examine how it connects calls and messages with CRM records and follow-up work. Teams whose revenue depends on outbound activity have more reason to explore its wider sales offering.
Useful capabilities: Business calling, messaging and CRM-connected workflows, with sales and AI capabilities dependent on product and tier.
- Strength: A focused shortlist for teams that need to reduce manual work around customer calls.
- Limitation: A two-license minimum increases the starting commitment for a solo buyer. Sales Suite and AI usage should be priced separately where required.
Practical buying test: Ask the demonstration to place a call from your CRM, record the outcome and create the next task. A successful workflow matters more than the number of integration logos.
Pricing and plan choice: Team starts at $29/user/month billed annually, with a minimum of two licenses: a $58 monthly-equivalent license floor. Check your selected regional call/SMS bundle, fair-use limits and the exact sales tools included.
6. Dialpad — Teams Prioritizing AI-Assisted Calls And Follow-ups
Dialpad Connect suits small teams that want business communications with built-in AI support. Transcription and call recaps can be useful when employees spend substantial time turning conversations into notes and follow-up tasks. Evaluate that assistance against your actual conversations, accents and background noise.
Useful capabilities: Calling, messaging and meetings, with AI transcription and recap capabilities subject to current plan entitlements.
- Strength: A strong shortlist when reducing after-call administration is a concrete business priority.
- Limitation: Advanced sales coaching and contact-center requirements belong in a separate Sell or Support evaluation. Integrations and country availability need checking.
Practical buying test: For a consultancy, pilot the system on ordinary client discussions and measure whether staff can turn the recap into an accurate next-step list without rewriting everything.
Pricing and plan choice: Dialpad lists Connect Standard at $15/user/month annually. Match your required CRM, routing and AI functions to the purchased tier rather than assuming every capability shown across the website belongs to Standard.
7. CallHippo — Teams Comparing Phone Workflows And Outbound Tools
CallHippo offers a business-phone platform alongside products for dialling, AI and omnichannel communication. That breadth can help a small sales or support team, but it also makes product selection important. Start with the workflow you need and identify which subscription actually supplies it.
Useful capabilities: Starter includes calling and forwarding; higher tiers add functions such as recording, IVR and more advanced call handling.
- Strength: Worth comparing when the business needs a phone platform with a route into more specialized outreach tools.
- Limitation: The free Basic offer is not equivalent to a complete paid calling plan. Some important features require upgrading.
Practical buying test: Before migration, complete signup, any business verification and a real incoming/outgoing call on the intended devices. Include CRM logging and caller-ID behaviour in that pilot.
Pricing and plan choice: The pricing page displays Starter at $18/user/month with 1,000 US/Canada minutes and Professional at $30/user/month with unlimited US/Canada calling. Confirm the selected billing term, usage policy and additional product charges in writing.
8. Ringover — Recruitment And Sales Teams Needing CRM Or ATS Workflows
Ringover is particularly relevant to small business recruitment and sales teams. Its emphasis on phone workflows, CRM and applicant-tracking integrations makes it a different purchase from a basic second business line. Consider it when employees spend much of their day contacting candidates or customers.
Useful capabilities: Talk lists IVR, forwarding, recordings and AI call summaries; Business adds power dialling, coaching and deeper integrations.
- Strength: A useful shortlist when calling needs to fit existing sales or recruitment operations.
- Limitation: The three-user minimum creates a higher entry cost for one- or two-person firms. Destination and number inclusions require careful confirmation.
Practical buying test: For a recruitment agency, have Ringover show how a candidate call appears in the ATS and how a manager reviews it. Ask which plan contains each step.
Pricing and plan choice: Talk is displayed at $19/user/month with a 12-month commitment and a three-user minimum: $57 monthly equivalent before extras. Business is displayed at $49/user/month on the commitment. Confirm regional calling rules rather than treating advertised international destinations as universal.
9. Calilio — Small Teams Wanting Shared Numbers And A Low Entry Subscription
Calilio is worth considering when a small team wants shared phone numbers and organized call handling without starting with a larger communications suite. Its Standard plan focuses on smaller deployments, while Premium adds functions for more demanding calling workflows.
Useful capabilities: Number sharing, ring strategies, forwarding, recording and basic analytics; Premium adds IVR, monitoring and power dialling.
- Strength: A low starting subscription with shared-number capabilities relevant to small customer-facing teams.
- Limitation: Calling, recording, storage and AI allowances have limits. Premium may be necessary for the routing or supervisory functions you need.
Practical buying test: For a growing shop, test simultaneous and sequential ringing with real staff. Calculate what happens when monthly incoming minutes exceed the included allowance.
Pricing and plan choice: Standard is $15/user/month monthly or $12 annually, with a ten-user limit. Premium is $35 monthly or $28 annually. Standard advertises 200 outgoing and 100 incoming US/Canada minutes; ongoing usage beyond qualifying allowances is charged separately.
10. Grasshopper — Solopreneurs Needing A Separate Business Identity
Grasshopper belongs on the shortlist for an owner who mainly wants a professional business number, voicemail and call handling on existing devices. It is particularly relevant when separating personal and business communication is the immediate goal.
Useful capabilities: Business-number service, extensions, voicemail and mobile-oriented call handling; confirm the chosen plan.
- Strength: A practical option for a solo business that does not need a complex communications rollout.
- Limitation: Evaluate advanced integrations, supervisor workflows and international-number requirements separately rather than assuming a second-line service replaces a larger platform.
Practical buying test: For a home-services owner, test calls during a job, after-hours voicemail and returning a customer call with the intended business caller ID.
Pricing and plan choice: Grasshopper advertises pricing from $14/month and a seven-day trial. Its numbers are focused on the US and Canada. That number footprint does not mean it cannot support international calling; confirm enablement, destination rates and account restrictions.
11. Quo (Formerly OpenPhone) — Small Teams Sharing Customer Calls And Texts
Quo, formerly OpenPhone, is a strong option for a small team that wants customer calls, texts and contact context together. Shared communication is its most useful buying angle: the next employee should be able to understand what happened without asking a colleague to forward screenshots.
Useful capabilities: Calling and messaging to US/Canadian numbers, voicemail transcripts and shared customer context; Business adds transfers, ring orders and CRM integrations.
- Strength: A useful shortlist for collaborative customer communication in a small team.
- Limitation: Starter does not include every routing, AI or CRM feature. AI answering credits and additional usage need their own budget.
Practical buying test: For an agency, have two employees handle the same customer conversation. Check ownership, internal notes and whether a colleague can reply without losing context.
Pricing and plan choice: Starter is $15/user/month annually or $19 monthly. Business is $23 annually or $33 monthly. Compare the plan that supports your actual transfers and integration requirements, then account for messaging registration and AI credit usage.
12. Talkroute — US/Canada Teams Comparing Bundled-user Pricing
Talkroute deserves a look when a small business wants a central number and user-bundled pricing rather than a separate full-price subscription for every employee. The relevant plan depends on whether you need a menu, transfers, recording or more numbers.
Useful capabilities: Basic includes a number and forwarding/routing; Plus adds a menu and transfers; Pro adds recording and reporting.
- Strength: Bundled users can offer attractive license economics for a domestic team.
- Limitation: Basic is not equivalent to Pro. Talkroute does not support outbound international calls; mobile calling also has US/Canada carrier-number requirements.
Practical buying test: For a local ten-person team, test the desktop/web calling path and the mobile forwarding path independently. They do not operate identically, and staff outside North America need a specific suitability check.
Pricing and plan choice: Basic costs $19/month with one user, Plus $39 with three and Pro $59 with ten. Extra users are $5/month. Compare these bundles with per-seat subscriptions, allowing for SMS registration charges and reasonable-use restrictions.
Which VoIP Service Fits Your Small Business?
Use the main business requirement to narrow the list to two or three demonstrations. A provider that suits a busy sales team may be unnecessarily expensive for an owner handling a handful of enquiries each week.
| Business Requirement | Start Your Shortlist With | What Should Decide The Purchase |
|---|---|---|
| Growing office with departments | RingCentral or Nextiva | Routing, permissions, integrations and the complete license cost. |
| Team already using Zoom | Zoom Phone | The applicable Phone plan, current Workplace spend and call handling. |
| Local numbers in overseas markets | KrispCall or Calilio | Exact country, number type, documentation and incoming/outgoing rates. |
| CRM-driven sales or support | JustCall, CallHippo or Ringover | A working integration and the required dialler, reporting and coaching tier. |
| AI notes after ordinary client calls | Dialpad | Recap usefulness, corrections needed and the required plan. |
| Solo business owner | Grasshopper or Quo (formerly OpenPhone) | Separation from personal calling, texting workflow and support access. |
| Shared customer texting | Quo (formerly OpenPhone) | Conversation visibility, ownership, registration and message allowances. |
| Domestic team with bundled-user needs | Talkroute | Required menus and recording, included users and geographic restrictions. |
For One Or Two People
Focus on a business number, a clear greeting, voicemail and a reliable way to return missed enquiries. Decide whether both people must see the same customer texts. Check minimum licenses before comparing advertised seat prices: a service requiring two or three paid users can change the economics for a solo owner.
For Five To Ten Employees
Call distribution becomes more important. Test whether the right people ring together, whether transfers preserve context and what happens when everyone is busy. A shared number does not automatically mean a shared customer inbox. Ask to see both.
For A Small Sales Or Support Team
Evaluate the work surrounding calls: contact lookup, outcome logging, follow-up tasks and manager visibility. Request the price of the product that performs these steps. Basic business phone subscriptions should not be treated as interchangeable with dedicated sales or contact-center licenses.
Features That Matter More Than A Long Feature List
Call Handling That Matches Your Working Day
Write out the path of a new enquiry: greeting, menu, person or group, busy handling and voicemail. Include lunch breaks, holidays and after-hours calls. Have the vendor build this path during the demonstration. Too many menu levels can make a technically capable system frustrating for callers.
Numbers, Destinations And Employee Locations
These are three different questions: can you buy a local number in the country, can you call customers there, and can an employee use the service from there? Confirm each separately. A provider selling only North American numbers may still offer international calling; a broadly available app does not automatically make every country eligible for number purchase.
Texting And Shared Customer Context
Check whether colleagues can see the same conversation, identify its owner and understand earlier replies. Pilot the messaging registration process early. An included texting feature does not establish that your business number is ready to send messages immediately.
Administration, Access And Support
Have the person who will run the system add a user, change a greeting and remove access for a departing employee. Ask what customer support is available on your chosen plan and at your working hours. A feature demonstration does not show how quickly a production problem will be resolved.
AI That Produces Useful Output
Test summaries on conversations representative of your business. Review names, numbers, commitments and next steps before relying on the output. Measure how much correction staff need to make. Decide whether the time saved justifies the applicable subscription or usage charge.
Choosing A Small Business Phone System For Cost Savings, Mobility And Reliability
The best business phone systems should make everyday work easier without creating a bill your team cannot predict. Treat cost savings, mobility and reliability as buying tests for your shortlist, rather than assuming every cloud subscription delivers the same outcome.
Cost Savings: Compare The Full Workflow
For the best small business phone system to buy, compare the cost of providing the same service to the same number of employees. Include licenses, phone numbers, calling destinations, required add-ons and hardware. A cheaper subscription can become more expensive if you need an upgrade for transfers, recording or CRM access. Keeping existing compatible devices or starting with apps can reduce the initial equipment expense.
Illustrative calculation: A hypothetical five-person office paying $20 per user/month spends $100 on licenses. Add $15 for extra numbers and $25 for expected usage, and the recurring subtotal becomes $140 before taxes and other charges. If five handsets cost $100 each, the first-year equipment outlay adds $500. This example is a budgeting method, not a provider quote or a promise of savings.
Compare that total with your existing bill and the time staff spend returning missed calls or writing notes. The best phone system for small business may cost more per seat yet justify the difference through a useful shared inbox or fewer manual steps. Ask what changes when introductory terms end and whether hardware rental continues after the minimum contract.
Mobility: Keep The Business Number With The Employee
A business VoIP telephone should fit how staff work. A receptionist may prefer a desk handset, a consultant may answer through a laptop, and an owner may use a mobile app between appointments. For a VoIP phone system for small office teams, test these devices together: can someone answer the main number, transfer the call and return it using the business caller ID?
When assessing the best softphones for small business, check incoming-call notifications, microphone permissions, headset controls, contact access and missed-call visibility. Test a locked mobile screen and a laptop waking from sleep. RingCentral documents both dedicated SIP phones and software endpoints; their setup requirements differ. See its official phone-device guide when evaluating that service.
The best mobile phone for small business does not replace a business calling plan. Check app support on the phones employees already own before buying replacements. Separate work contacts and access permissions, and establish how an employee’s business access is removed when they leave.
Reliability: Test Calls During A Normal Working Day
Small business voice over IP phone systems depend on the provider, your connection and the devices answering calls. A fast internet speed test alone does not prove that conversations will remain clear. Test several simultaneous calls while employees use their usual cloud tools. Listen for delayed speech, clipped words and one-way audio, and check the provider’s call-quality diagnostics.
Zoom’s Network Connectivity Tool includes a Phone Test for latency, packet loss and jitter. Use the relevant vendor’s diagnostics and network guidance when piloting your own service. For the best small business router for VoIP, evaluate whether it can handle your concurrent workload and the provider’s configuration requirements; avoid choosing solely by its advertised maximum speed.
Ask what happens if office internet, local power or the provider’s service fails. An office connection problem and a provider outage require different fallbacks. Test the agreed route to another available device or number, and confirm who can activate it. Backup power helps only the equipment it actually supplies; a working handset still needs an available calling path.
How To Choose The Best VoIP Phones For Small Business
The best VoIP phone system and the best VoIP phone are separate purchases. The system supplies numbers, routing and account administration; the handset or app is how an employee uses it. This article ranks services. Use the following checks to choose business IP phones after you have confirmed which provider and plan fit your workflow.
Match VoIP Phone Types To The Job
- Desk handset: The best VoIP desk phone for a receptionist should make answering, holding and transferring calls straightforward. Check readable labels, useful physical keys and support for the call-handling functions you actually need. For occasional callers, an entry level IP phone may be sufficient.
- Desktop softphone: For staff working from a CRM or help desk, a supported app and comfortable headset may be the best business internet phone setup. Test audio controls and customer-record access together.
- Cordless handset: Wireless VoIP phones for small business can suit staff moving around a shop or workshop. Verify coverage, battery life, charging arrangements and the supported base station. Check whether the device uses DECT or Wi-Fi; “wireless” does not establish how it connects.
- Conference device: The best VoIP conference phone should make everyone in your actual room intelligible. Test microphone pickup, background noise and remote participants’ ability to hear people seated far from the device. Confirm that the device supports your intended calling service.
Check Compatibility Before Buying Office Phones
The best IP phones for small business are devices your provider supports and your staff can operate comfortably. Do not treat a SIP label as a guarantee of complete compatibility. Confirm the exact model, hardware revision, supported firmware and provisioning method before ordering business VoIP phones in bulk.
For example, Zoom Phone’s certified hardware list includes model-specific hardware and firmware conditions. RingCentral’s compatible deskphones guide covers provider-purchased devices and bring-your-own-device options. These lists are more useful than assuming every model from a familiar brand will work.
When comparing VoIP phone brands, consider support ownership as well as hardware specifications. Ask who handles device configuration, firmware updates and replacement if something fails. The best office phones for small business should be easy to support across the deployment, rather than simply inexpensive on purchase day.
Evaluate Good VoIP Phones Through Practical Tests
Use VoIP device reviews to build a shortlist, then test the tasks your employees repeat most often. A top rated office phone may suit a receptionist yet be unnecessary for someone making two calls a day. The best office telephone for that employee could be a simple IP phone with a clear display and usable headset connection.
- Answer, hold and transfer a real incoming call without coaching the employee through each step.
- Check handset, headset and speakerphone audio in the workplace where the phone will be used.
- Confirm power requirements, Ethernet availability and any supported Wi-Fi option before ordering.
- Check accessories, warranty, update support and the complete purchase or rental cost.
Good VoIP phones should reduce friction. Extra line keys, a large touchscreen or Bluetooth may be useful for a particular role, but they do not automatically make a handset the best office phone for small business. Pilot one device of each proposed type before buying the remaining units.
Choose Home Office Phones By The Same Work Requirements
The best VoIP phone for home office use depends on whether you need a dedicated handset, shared business calls or an app alongside your other work. For a solo consultant, a supported softphone and headset may be enough. Someone who spends most of the day on calls may prefer a separate desk device. Check domestic Wi-Fi performance during busy periods and whether a wired connection is practical.
If you are looking for the best VoIP device for home, first decide whether you want a business extension or residential service. VoIP home and business phones can have similar hardware, while the subscriptions differ in numbers, administration and features. Confirm that your chosen device and account support the arrangement you intend to use.
Small Office Phone System Options: Lines, Call Hunting And PBX
A Two-Line Phone System Versus Shared Call Handling
The best 2-line phone system for small business depends on what “two lines” means to your operation. You may need two public numbers, two simultaneous conversations or separate personal and business identities. These are different requirements. Ask the provider how many incoming and outgoing calls can occur at once and how a second caller is handled when the first employee is busy.
A business with a main sales number and a separate service number may still want both to ring the same employees. Compare number charges, ring groups, voicemail destinations and caller identification before choosing the best telephone system for small office use.
A Four-Line VoIP Service With Call Hunting
For a 4-line VoIP service with call hunting feature requirements, describe the actual call flow in the demonstration: ring employee one, then employee two, then a shared group or voicemail. Confirm whether you want sequential hunting, simultaneous ringing or a queue. Also specify whether “four lines” means four users, four numbers or four concurrent calls.
Small business VoIP phone systems handle these requirements differently. Ask what callers hear when nobody answers and what happens when all permitted call capacity is in use. Four employees with extensions should not be assumed to provide four simultaneous external calls.
Hosted VoIP Versus A Small Business VoIP PBX
When researching the best IP PBX for small business, decide who will maintain it. A hosted business phone service can reduce the equipment and administration your office manages. A locally managed PBX may suit a business with specific integration or control requirements, but its complete budget should include installation, updates, support and the external calling connection.
The best IP phone system for business is the one your team can operate and maintain effectively. Ask who owns configuration, backups and outage recovery. For a startup without dedicated technical staff, a supported hosted service may be the best alternative to traditional landline arrangements, provided its calling coverage and fallback meet the business’s needs.
How To Set Up And Switch Your Business Phone Service
- Document requirements. List users, numbers, customer countries, devices, routing, texting and integrations.
- Run a pilot. Use a temporary number where available and test inbound calls, transfers, voicemail and outbound caller ID.
- Test the actual network. Include the office at busy times and remote employees on their normal connections. Use our RingCentral network requirements guide when evaluating that product.
- Approve the complete quote. Match each required capability to a plan, product or add-on and confirm billing and renewal terms.
- Prepare number porting. Confirm eligibility, records, timing and any related services tied to the existing number.
- Train staff and schedule the change. Test greetings, ring groups, device notifications and a fallback route before customers rely on the system.
- Keep the old service active until migration is confirmed. Validate incoming calls from several networks, then review the first bill against your approved quote.
Before moving an important number, also confirm the provider’s emergency-calling arrangements, security controls and outage fallback for your location. These requirements depend on the product and country.
Our Recommendation
Start with RingCentral for a growing business needing a broader communications system, Nextiva for a customer-facing office and Zoom Phone for an existing Zoom team. Then compare the specialists when the main requirement is overseas numbers, CRM-driven calling, shared texting or a simpler business line.
Choose the least complicated package that covers your real workflow and foreseeable growth. Request a demonstration of that package, pilot it with your staff and compare the full quote before committing.
Frequently Asked Questions
What Is The Best VoIP Service For A Small Business In 2026?
RingCentral is our first pick for growing teams needing a complete communications system. Nextiva and Zoom Phone are strong alternatives for customer-facing offices and existing Zoom teams. The better choice changes when your priority is shared texting, overseas numbers or specialized sales work.
Which Small Business VoIP Option Is Cheapest?
There is no universal cheapest option. KrispCall and Calilio have annual entry references of $12/user/month, but usage and required upgrades affect the bill. Talkroute’s user bundles can compare well for domestic teams. Price the same workflow and headcount across providers.
Can I Keep My Existing Business Phone Number?
Number porting is often possible, subject to provider, country and number eligibility. Confirm that the specific number can move and follow the new provider’s document requirements. Keep the existing service active until the transfer and incoming calls have been verified.
Do I Need Desk Phones To Use VoIP?
Many services support computer and mobile apps, so a desk handset is not always necessary. Check device support, headsets and the way calling operates on each endpoint. Forwarding to an existing mobile number can work differently from answering through an internet-based app.
What Is The Best Phone System For A Small Business?
Choose around your users, call flow and complete bill. Our first shortlist is RingCentral for growing teams, Nextiva for customer-facing offices and Zoom Phone for an existing Zoom environment. For the best small office phone system, compare the specific plan that supplies your routing, mobility and customer-workflow requirements.
What Is The Best VoIP Phone For Business?
There is no universal best handset. Start with your provider’s supported-device list, then choose a desk, cordless or conference phone for the employee’s role. The best business phones for small business should make real calls, transfers and headset use easy, with a clear support path.
Are Wi-Fi Phones For Business Better Than Wired Desk Phones?
Choose by location and connection quality. A supported Wi-Fi business phone can help where Ethernet is unavailable, while a wired desk phone can be practical at a fixed workstation. Test coverage, congestion and power arrangements in the actual office before choosing.
Can I Use Existing Business Landline Phones With VoIP?
Some analog phones can work through a provider-supported analog telephone adapter. Confirm the handset, adapter and service together, including limitations. Keeping equipment may save money, but an existing phone should not be assumed to support the same features as a provisioned IP handset.
Does Unlimited Calling Include International Calls?
Only when the plan explicitly includes the destination and call type. Domestic unlimited plans can still charge international, toll-free or special-number usage. Check destination rates and fair-use restrictions before choosing a plan for overseas customers.
Is VoIP Suitable For Remote Employees?
It can be, if the service supports the employees’ locations and devices and their connections work well for calls. Verify emergency-calling requirements, notifications and the fallback when internet or power fails. Do not assume app availability establishes full service eligibility everywhere.
Is A Business Phone Plan Enough For A Call Center?
It depends on the workflow. Basic queues may be sufficient for a small office. Skills-based routing, workforce tools, intensive outbound campaigns or quality-management requirements may need a dedicated contact-center or sales product.
What Customer Reviews Reveal About Everyday Use
These paraphrased examples from G2 highlight practical strengths and buying questions. Individual reviews reflect the reviewer’s experience and product configuration.
RingCentral RingEX: Useful Routing, But Keep Menus Simple
G2, October 2, 2026 — 3.5/5. A reviewer said more structured call menus reduced misrouting between departments. The same reviewer found that an overly deep menu made callers work too hard and simplified it. Ask the demonstration to show the shortest route to a person.
RingCentral RingEX: Stability And Setup Versus Support Experience
G2, November 11, 2025 — 5/5. Another reviewer praised platform stability and easy setup but criticized the support experience. Even a positive overall score can contain a limitation worth investigating. Ask what escalation options your purchased plan includes.
Calilio: Communication Tools Versus Integration Needs
G2, July 15, 2026 — 4.5/5. A small-business reviewer described forwarding, recording and calling tools as helpful and wanted more integrations and broader virtual-number coverage. Verify your specific CRM and country requirements rather than relying on general coverage claims.
Quo: Approachable Setup Versus AI Credit Clarity
G2, September 16, 2026 — 5/5. A small-business reviewer valued straightforward use and setup guidance but wanted a clearer explanation of Sona credits. Ask for an example AI-answering bill based on your expected call volume.
Quo: Flexible Call Flows Versus Support Access
G2, September 2, 2026 — 4.5/5. A reviewer appreciated business-hours settings and changing call flows for colleagues taking leave, while wanting a phone number or account representative for help. Confirm support channels and availability on the plan you intend to buy.
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