Best Onecom Alternatives & Competitors

Identify Which Onecom Services You Actually Want To Change

Onecom alternatives should begin with a service inventory. List office calling, business mobiles, internet connectivity, Microsoft subscriptions, recordings, security tools and IT support where used. Add the supplier responsible for each item, the accepted order and the operational owner inside your business. A single invoice can contain several services to assess against Onecom alternatives.

Ask Onecom competitors whether they propose a supplier change around the existing platform or a move to another application. Keeping an interface during a Onecom replacement can reduce employee retraining, while a new platform can address a specific unmet requirement. Neither route through Onecom alternatives should be assumed to preserve every licence, integration or device automatically.

A Onecom replacement should improve a measurable outcome: reception can route calls correctly, managers can find missed enquiries, or staff can retrieve the customer context they need. Have Onecom alternatives demonstrate that result using the actual proposed edition. A longer feature list from Onecom competitors is not useful if the important daily task still needs manual work.

For Onecom alternatives, identify the remaining services as carefully as the ones moving. An employee phone app can coexist with separately supplied broadband, mobile and IT. Onecom competitors providing a managed proposal should name the installation and support tasks they accept, so the price comparison reflects the work the business still needs.

Why Gradwell Wave Is Not An Independent Competitor

Onecom alternatives need current ownership information, not an old list of brand names. Gradwell’s July 22, 2025 acquisition announcement confirms that it joined Onecom. The announcement identifies Wave, SIP, 3CX, Teams and connectivity capabilities within the acquired business. For Onecom alternatives, a different logo is not evidence of an independent supply group.

That does not mean every Gradwell account or proposal is commercially identical to every Onecom account. It means Onecom competitors should be assessed according to the actual contracting entity, platform and ownership relationship. An internal product change considered alongside Onecom alternatives can be useful, but should be described as that rather than an independent alternative.

A Onecom replacement involving Wave should first identify whether the goal is to leave the supplier group, change service arrangements or replace the technology. Those decisions produce different shortlists of Onecom alternatives. Compared with Onecom competitors, the existing provider may offer a suitable adjustment, while an independent supplier may be preferable when the requirement genuinely calls for another commercial relationship.

When researching Onecom alternatives, confirm the present supplier behind a familiar regional brand. When assessing Onecom alternatives, request the entity named on the quotation and support agreement. This ownership check keeps the shortlist meaningful without assuming that consolidation itself proves anything about service quality or the right outcome for an individual customer.

Map Hosted Voice, Teams And Vox Before Comparing Licences

Onecom alternatives should be compared with the platform and modules in the current order. Onecom’s public portfolio includes hosted VoIP, Zoom Phone, Connect4Teams, Teams Phone Mobile and Wave, alongside other services. A business comparing Onecom alternatives should not assume that every Onecom customer uses the same calling application.

Onecom’s October 6, 2026 Vox announcement describes separately licensed capabilities around SIP-delivered voice. These include recording, transcription and summaries, live transcription, synthetic-voice detection and caller verification. Onecom competitors offering ordinary AI summaries have not thereby established equivalent security or verification functionality.

For a Onecom replacement, list the specific Vox modules, retention periods and working processes that are actually used. Ask Onecom alternatives whether these functions move, remain separately supplied or require another tool. If a requirement is mandatory, ask Onecom competitors for a demonstration and written scope instead of accepting a generic AI or recording label.

Assess Onecom alternatives for the desired role in the business. A hosted employee licence, a SIP service, a security module and a contact-centre agent seat are different components. Ask Onecom competitors which component each quoted amount buys, who operates it and which additional subscriptions are needed to complete the intended workflow.

Five Options Compared By Scope And Paid Requirements

These Onecom alternatives cover a broader managed-service proposal and more focused communications applications. Wavenet belongs in the supplier comparison; the other four need the business to account separately for connectivity, mobiles and wider IT. These Onecom alternatives can be good phone choices without reproducing the whole existing service bundle.

The Onecom competitors below retain verified currencies, billing bases and trial qualifications. A USD reference is not a sterling checkout quote. Company ratings are labelled separately from product ratings, while each evaluation note appears directly above its matching CTA. For Onecom alternatives, a consultation is not presented as a free calling account.

Onecom alternatives: managed-service scope, phone capabilities and evaluation terms

Provider	Best Fit	Plan Boundary	Pricing & Trial
Wavenet Managed Communications Trustpilot: Wavenet company★★★★★★★★★★4.8/5	A UK business comparing a broader managed communications and IT proposal.	Select the actual voice platform, TeamsLink or SIP route. Quote connectivity, mobile and IT separately where required. Company TrustScore is not a TeamsLink product rating.	Tailored UK quotationNo universal public GBP seat price verified. Include users, carrier, Microsoft licences, numbers, installation, reporting, recording and agreed support.Voice Free Trial Not Publicly Verified — ask for product-specific pilot terms. A Microsoft 365 trial does not establish free TeamsLink or managed voice access.Request a Quotation
RingCentral RingEX G2: RingEX★★★★★★★★★★4.2/5	A growing office consolidating employee calling and collaboration.	UK Standard adds multi-level IVR and on-demand recording. Premium adds automatic recording, multi-site management and key CRM integrations. RingCX is separate.	Essentials: £12.99/user/monthAnnual-payment reference; £17.99 monthly; 100 minutes/user. Standard: £19.99 annually / £23.99 monthly. Confirm VAT, usage and the required paid tier.Free Trial Available — UK duration unconfirmed. New subscribers; up to 5 users, 2 desk phones and 50 domestic minutes/user. Hardware-return terms apply.Start Free Trial
GoTo Connect G2: GoTo Connect★★★★★★★★★★4.4/5	Reception and branch teams needing configurable call routing.	Distinguish Phone System from CX Complete and Contact Center. AI Receptionist, continuity, Teams, attendant console and integration packages can have separate scope.	UK quote requiredNo current public GBP seat price verified. Obtain the paid plan, calling destinations, minimum seats, VAT, commitment and implementation charges.14-Day Free Trial Advertised — official offer; confirm UK eligibility, issued plan, numbers and traffic with sales. A sales consultation alone is not trial access.Request 14-Day Free Trial
Dialpad Connect G2: Dialpad Connect★★★★★★★★★★4.4/5	Staff prioritising transcription, call recaps and follow-up assistance.	Connect differs from Support, Sell and AI Agent products. Pro adds key CRM integrations, multi-office management and 24/7 support. Qualify the actual UK calling and messaging scope.	Standard: US$15/user/monthVerified annual USD reference; US$27 monthly. Pro: US$25 annually / US$35 monthly. Obtain the applicable UK quote, tax terms and any minimum-user requirements.14-Day Free Trial — verified for Connect. Confirm issued plan, UK numbers, allowed traffic, conversion and paid integration access.Start 14-Day Free Trial
KrispCall G2: KrispCall★★★★★★★★★★4.5/5	Smaller teams moving to a shared customer-conversation workspace.	Starter supports up to 5 users. Advance adds recording and transfers; transcripts/summaries are add-ons. Confirm the actual CRM workflow and eligible UK number.	Starter: US$12/user/monthAnnual billing; US$15 monthly. Advance: US$32 annually / US$40 monthly. KYC, destination allowances, taxes, add-ons and extra-number costs apply.Exclusive 7-Day Free Trial — for VoIPCalling.com visitors through this referral. Confirm issued features, usage and conversion. Public subscription refunds are separate.Start Exclusive 7-Day Free Trial

1. Wavenet: For A Broader Managed Communications Proposal

Wavenet is the closest Onecom alternative for a business comparing a broader managed communications proposal. It offers voice platforms, TeamsLink, SIP, connectivity and IT services, so the comparison should include the full proposal rather than a single licence price.

On the Wavenet unified communications page, Wavenet describes TeamsLink, hosted voice and SIP options, but no universal public GBP seat price was verified. For Onecom alternatives, obtain a tailored quotation that includes users, carrier, Microsoft licences, numbers, installation, reporting, recording and agreed support.

Wavenet’s Trustpilot company rating is 4.8/5 (3,242 reviews), but that is a company profile, not a TeamsLink product rating. For Onecom alternatives, ask Wavenet to confirm the actual voice platform, TeamsLink or SIP route, and whether connectivity, mobile and IT are included in the proposal.

Wavenet suits a Onecom alternative where a managed proposal is the core need. It is less suitable when the business only wants a single employee phone application, which the other Onecom alternatives supply more directly.

2. RingCentral RingEX: For An Employee Communications Suite

RingCentral RingEX suits a Onecom alternative for a growing office that wants employee calling and collaboration in one suite. RingEX combines voice, video and messaging, so a business can test whether internal communication improves when those tools are together.

On the RingCentral UK pricing page, Essentials is £12.99 per user monthly on annual payment (£17.99 monthly) with 100 minutes per user, and Standard is £19.99 annually (£23.99 monthly). UK Standard adds multi-level IVR and on-demand recording; Premium adds automatic recording, multi-site management and key CRM integrations. RingCX is a separate contact-centre product.

RingCentral offers a free trial in the UK, but the duration was unconfirmed at the time of writing. For Onecom alternatives, confirm the trial limits: new subscribers, up to 5 users, 2 desk phones and 50 domestic minutes per user, with hardware-return terms applying. Confirm VAT, usage and the required paid tier before comparing RingEX with a managed proposal.

RingEX suits a Onecom alternative where an employee suite is the core need. It is less suitable when the business needs a managed IT proposal, connectivity or mobile contracts, which must be supplied separately.

3. GoTo Connect: For Reception And Branch Call Routing

GoTo Connect suits a Onecom alternative for reception and branch teams that need configurable call routing. GoTo Connect is designed for organisations that take calls across locations and want a single number for customers to reach the right local team.

GoTo Connect UK pricing was not publicly verified at the time of writing, so obtain a UK quotation. For Onecom alternatives, distinguish Phone System from CX Complete and Contact Center, and confirm whether AI Receptionist, continuity, Teams, attendant console and integration packages are included in the quoted plan.

GoTo Connect advertises a 14-day free trial. For Onecom alternatives, confirm UK eligibility, the issued plan, numbers and traffic with sales, and do not treat a sales consultation alone as trial access. Test call transfers, attendant levels and out-of-hours flows exactly as they occur in the business.

GoTo Connect suits a Onecom alternative where reception and branch routing is the core need. It is less suitable when the business needs transcription assistance or shared customer follow-up, which Dialpad and KrispCall handle more directly.

4. Dialpad Connect: For Transcription And Follow-Up Work

Dialpad Connect suits a Onecom alternative for staff who prioritise transcription, call recaps and follow-up assistance. Dialpad is designed around AI-assisted calls, so a business can test whether summaries and action items reduce manual note taking.

On the Dialpad pricing page, Standard is US$15 per user monthly on annual billing (US$27 monthly) and Pro is US$25 annually (US$35 monthly). Connect differs from Support, Sell and AI Agent products; Pro adds key CRM integrations, multi-office management and 24/7 support. Obtain the applicable UK quote, tax terms and any minimum-user requirements.

Dialpad offers a 14-day free trial for Connect. For Onecom alternatives, confirm the issued plan, UK numbers, allowed traffic, conversion and paid integration access before comparing Dialpad with a managed proposal.

Dialpad suits a Onecom alternative where transcription and follow-up is the core need. It is less suitable when the business needs a managed IT proposal or branch routing, which Wavenet and GoTo Connect handle more directly.

5. KrispCall: For Shared Customer Conversations

KrispCall suits a Onecom alternative for smaller teams that need shared customer conversations. KrispCall is designed around shared numbers and team inboxes, so a business can test whether follow-up improves when every customer message is visible to the right staff.

On the KrispCall pricing page, Starter is US$12 per user monthly billed annually (US$15 monthly) and Advance is US$32 annually (US$40 monthly). Starter supports up to 5 users; Advance adds recording and transfers, while transcripts and summaries are add-ons. Confirm the actual CRM workflow and eligible UK number, plus KYC, destination allowances, taxes, add-ons and extra-number costs.

KrispCall offers a free demo and an exclusive seven-day free trial for VoIPCalling.com visitors through our referral. That trial is useful for testing shared numbers, but the business should confirm the issued features, usage and conversion, and note that public subscription refunds are separate.

KrispCall suits a Onecom alternative where shared customer follow-up is the core need for a smaller team. It is less suitable when the business needs a managed proposal, connectivity or a broad employee suite.

A Business Calling App Does Not Replace A Mobile Contract

For Onecom alternatives, a business calling app should not be assumed to replace a mobile contract. A Onecom alternative buyer should list mobile numbers, handsets, data allowances and contract terms separately from office calling. A Onecom alternative that supplies a softphone may not include a mobile SIM or handset.

A Onecom replacement should confirm whether mobile numbers can be ported, whether handsets can be reused and whether data allowances cover the team’s actual usage. For Onecom alternatives, a mobile contract that is tied to a managed proposal may have different exit terms from a standalone phone application.

For Onecom alternatives, ask whether the new supplier can supply mobile services, or whether mobile must remain with the existing supplier. A Onecom alternative buyer should not assume that a phone application replaces a mobile contract without checking the actual service.

For Onecom alternatives, the mobile decision should be made separately from the office calling decision. A Onecom replacement that improves office calling but breaks mobile service is not a successful move.

Translate Recording And Security Requirements Into Specific Tests

For Onecom alternatives, recording and security requirements should be translated into specific tests. A Onecom alternative buyer should list which calls must be recorded, how long recordings must be retained, who can access them and whether transcription or verification is required. For Onecom alternatives, a generic recording label does not prove that a specific requirement is met.

A Onecom replacement should test recording with real calls. For Onecom alternatives, a business should record a test call, check whether the recording is complete, whether transcription is accurate and whether verification works as required. A Onecom alternative that fails a specific test may not be suitable even if it offers a recording feature.

For Onecom alternatives, security requirements should also be tested. A Onecom alternative buyer should ask whether synthetic-voice detection, caller verification and access controls are included, and test them with real scenarios. A Onecom alternative that offers ordinary AI summaries has not thereby established equivalent security functionality.

For Onecom alternatives, ask for written scope for recording and security. A Onecom alternative buyer should not rely on a sales summary alone when the order and schedule contain different terms.

Test The Exact CRM And Microsoft Workflow

For Onecom alternatives, the exact CRM and Microsoft workflow should be tested. A Onecom alternative buyer should list which CRM system is used, which Microsoft applications are used and how calls should integrate with them. For Onecom alternatives, a CRM integration that works automatically in one platform may need manual setup or a paid connector in another.

A Onecom replacement should be tested with real customer records. For Onecom alternatives, a business should create a test call, check whether it is logged in the CRM, whether the customer record is updated and whether follow-up tasks are created. A Onecom alternative that fails integration testing may cause manual work after migration.

For Onecom alternatives, Microsoft workflow should also be tested. A Onecom alternative buyer should test Teams calling, Teams Phone Mobile and Microsoft 365 integration with the actual licences the business uses. A Onecom alternative that works with one Microsoft licence may not work with another.

For Onecom alternatives, ask whether integration requires a separate connector, a paid tier or a specific licence. A Onecom alternative buyer should confirm the integration scope in writing before committing to a move.

Compare The Whole Installed Proposal Over The Same Period

For Onecom alternatives, the whole installed proposal should be compared over the same period. A Onecom alternative buyer should list all services, licences, numbers, usage, installation and support, and ask each supplier to price the same proposal over the same term. For Onecom alternatives, a comparison that uses different proposals or terms is not fair.

A Onecom replacement should include the cost of missing services. For Onecom alternatives, a phone licence that excludes connectivity, mobile or IT is not comparable to a managed proposal that includes them. A Onecom alternative buyer should add the cost of any additional services needed to complete the proposal.

For Onecom alternatives, include tax, term and renewal in the comparison. A Onecom alternative buyer should confirm whether prices are shown excluding or including tax, and whether the term and renewal match the business’s needs. A Onecom alternative that appears cheaper on a headline price may cost more when tax, term and renewal are included.

For Onecom alternatives, ask the supplier to provide a written total for the modelled proposal. A Onecom alternative buyer should not rely on a headline seat price alone when the total cost includes licences, calling, numbers, implementation and support.

Use A Role-Based Cost Model Instead Of Claiming Automatic Savings

For Onecom alternatives, a role-based cost model should be used instead of claiming automatic savings. A Onecom alternative buyer should count users by role: reception, sales, managers, administrators and occasional users, and price each role at the tier it actually needs. For Onecom alternatives, a model that prices every user at the highest tier overstates cost, while a model that prices every user at the lowest tier understates it.

A Onecom replacement should include a worked example for the business’s actual roles. For Onecom alternatives, a business with 10 reception staff, 20 sales staff and 5 managers should price each group separately. A Onecom alternative buyer should not assume that a saving claimed for a different business applies to its own roles.

For Onecom alternatives, the role-based model should include calling, numbers, add-ons and support for each role. A Onecom alternative buyer should check whether a role needs recording, CRM integration or advanced routing, and price that role accordingly.

For Onecom alternatives, ask the supplier to provide a role-based quotation. A Onecom alternative buyer should not accept a single average seat price when different roles need different tiers.

Check Each Agreement Before Scheduling A Supplier Change

For Onecom alternatives, each agreement should be checked before scheduling a supplier change. A Onecom alternative buyer should list every agreement: office calling, mobile, connectivity, Microsoft, IT support and any managed services, and check the term, notice period and exit terms for each. For Onecom alternatives, a supplier change that ignores one agreement may cause unexpected charges.

A Onecom replacement should include a plan for each agreement. For Onecom alternatives, a business should confirm whether an agreement can be ended, transferred or must run to term. A Onecom alternative buyer should not schedule a cutover until all agreements have been checked.

For Onecom alternatives, ask whether the new supplier can help with exit from the old supplier, or whether the business must handle exit itself. A Onecom alternative buyer should confirm who is responsible for each exit task.

For Onecom alternatives, keep a record of each agreement’s exit terms. A Onecom alternative buyer should not rely on a sales summary alone when the order and schedule contain different terms.

Coordinate Number Porting With The New Call Flow

For Onecom alternatives, number porting should be coordinated with the new call flow. A Onecom alternative buyer should confirm that the receiving supplier can port existing numbers, and that the new call flow (reception, branches, out-of-hours) works before porting. For Onecom alternatives, the business should not port numbers until the new call flow has been tested.

A Onecom replacement should include a plan for call records and voicemail. For Onecom alternatives, a business should ask whether call history, recordings and voicemail can be transferred or need to be downloaded before cutover. A Onecom alternative buyer should not assume that historical data will move automatically.

For Onecom alternatives, the cutover should be planned for a low-traffic period. A Onecom alternative buyer should schedule the cutover outside peak hours and ensure that staff are available to test calls immediately after the change. A Onecom alternative that is cut over during peak hours may cause disruption if problems occur.

For Onecom alternatives, keep the old service active for a short overlap period if possible. A Onecom alternative buyer should use the overlap to test the new service and to ensure that all numbers and call flows work correctly before cancelling the old arrangement.

Include Network Readiness, Devices And Installation

For Onecom alternatives, network readiness, devices and installation should be included in the comparison. A Onecom alternative buyer should ask whether the new service requires router changes, firewall rules, quality-of-service settings or additional bandwidth, and who performs that work. For Onecom alternatives, a service that requires network changes may cost more than a service that does not.

A Onecom replacement should include a device check. For Onecom alternatives, a business should list existing desk phones, headsets and mobile devices, and confirm whether they can be reused with the new service. A Onecom alternative buyer should not assume that existing devices will work with a new platform without checking.

For Onecom alternatives, installation should be included in the price comparison. A Onecom alternative buyer should ask whether installation is remote, on-site or self-service, and whether training is included. A Onecom alternative that includes on-site installation may cost more initially but reduce disruption.

For Onecom alternatives, network, device and installation costs should be listed separately from the monthly licence. A Onecom alternative buyer should not compare a monthly licence price alone when one-off costs differ.

Separate Product Support From Full Managed Responsibility

For Onecom alternatives, product support should be separated from full managed responsibility. A Onecom alternative buyer should confirm whether support covers only the phone application, or whether it includes connectivity, mobile, Microsoft and IT. For Onecom alternatives, a supplier that offers product support only may leave the business to handle other services itself.

A Onecom replacement should include a test of support during the pilot. For Onecom alternatives, a business should contact support during the pilot and record response time and resolution quality. A Onecom alternative that performs well in a demo but poorly in support may not be suitable for daily use.

For Onecom alternatives, ask whether support is available during the business’s operating hours, and whether support covers the distributor, the carrier and the application. A Onecom alternative buyer should confirm whether support is provided by the supplier, the reseller or a third party.

For Onecom alternatives, support terms should be confirmed in writing. A Onecom alternative buyer should ask for the support hours, response times, escalation process and any charges for support after the initial period.

Use Each Trial To Prove A Specific Working Requirement

For Onecom alternatives, each trial should be used to prove a specific working requirement. A Onecom alternative buyer should list the requirements that matter: reception routing, branch coverage, transcription accuracy, shared follow-up or managed reporting, and test each requirement during the trial. For Onecom alternatives, a trial that is only used for a demo may not reveal problems that daily use will encounter.

A Onecom replacement trial should be tested with real workflows. For Onecom alternatives, a business should use the trial for actual calls, transfers and follow-up, not just for a guided demo. A Onecom alternative buyer should record whether each requirement was met during the trial.

For Onecom alternatives, trial terms for each product should be checked separately. A Onecom alternative buyer should confirm the trial edition, duration, number of users and whether the trial converts automatically. A Onecom alternative that is tested on a premium trial may appear more capable than the paid service.

For Onecom alternatives, set a calendar reminder for the trial end date. A Onecom alternative buyer should decide before the trial ends whether to continue, downgrade or cancel, to avoid automatic conversion to a paid plan.

Choose The Supplier Scope That Matches The Work

For Onecom alternatives, the final choice should match the supplier scope to the work. A Onecom alternative buyer should choose Wavenet when a managed proposal is needed, RingEX when an employee suite is needed, GoTo Connect when reception and branch routing is needed, Dialpad when transcription and follow-up is needed, and KrispCall when shared customer follow-up for a smaller team is needed.

A Onecom replacement should be selected by comparing pilot results for each shortlisted option. For Onecom alternatives, the option with the best pilot results for the business’s specific problem should be chosen, even if another option offers more features or a lower headline price.

For Onecom alternatives, the business should document the improvement it expects and how it will measure it after the change. A Onecom alternative buyer should set a review date after cutover to check whether the expected improvement has been achieved.

For Onecom alternatives, if no option demonstrates a clear improvement, the business should consider keeping its current supplier or negotiating a better arrangement with its existing supplier. A Onecom alternative that does not improve the business is not worth the disruption of a move.

How This Guide Was Compiled

This guide was compiled from the vendor and supplier pages linked in the article, including Wavenet, RingCentral, GoTo Connect, Dialpad and KrispCall, as well as Trustpilot company profiles and G2 product ratings. Prices, ratings and trial terms were taken from those pages at the time of writing and may change; please confirm the current terms on the supplier’s website before ordering.

For Onecom alternatives, the guide separates a managed-service proposal from single-application options, so that a reader can compare suppliers within the relevant scope. Ratings are labelled by source and exact rated company or product, and trial terms are distinguished from demonstrations and refund policies.

Frequently Asked Questions

What is the best Onecom alternative for a UK business?

The best Onecom alternative depends on the service scope. Wavenet suits a broader managed communications proposal, RingCentral RingEX suits an employee communications suite, GoTo Connect suits reception and branch routing, Dialpad Connect suits transcription and follow-up, and KrispCall suits shared customer conversations for a smaller team.

Is there a free Onecom alternative?

No supplier in this guide is presented as a free Onecom replacement. Wavenet prices on quotation, RingEX, Dialpad and KrispCall charge per user, and GoTo Connect prices on quotation in the UK. Free trials and demos are time-limited evaluation tools, not free ongoing services.

Can I keep my phone numbers when leaving Onecom?

Number porting should be confirmed with the receiving supplier before cancelling the old service. Keep the old service active during an overlap period if possible, and test all numbers and call flows after the port before cancelling the existing arrangement.

Which Onecom alternative is cheapest?

On headline entry price, KrispCall Starter is US$12 per user monthly billed annually, while RingEX Essentials is £12.99 per user monthly on annual payment. The cheapest total cost depends on the whole installed proposal, including licences, calling, numbers, installation and support over the same period.

Do Onecom alternatives offer a free trial?

RingCentral offers a free trial in the UK with unconfirmed duration, GoTo Connect advertises a 14-day free trial, Dialpad offers a 14-day free trial for Connect, KrispCall offers an exclusive seven-day free trial for VoIPCalling.com visitors through our referral, and Wavenet’s voice free trial was not publicly verified.