Free and open first
Best Business Phone Systems in 2026 — page 3
- 167 apps
- Research read 27 Sept 2026
- How the order is worked out
- 51
Unitel Voice
Free trial AndroidiPhoneMac+2Unitel Voice provides business calling, texting, routing, and voicemail features across mobile, desktop, and web access.
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Exotel Business Phone System
by Exotel Business Phone SystemFree trial AndroidAPIiPhone+1Exotel combines business calling, routing, automation, analytics, and integrations for small teams.
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Cloud One Business Communication Suite
by Cloud One Business Communication SuiteFree trial AndroidAPIExtension+5Cloud One BCS brings business calling, contact-center controls, and several messaging channels into one suite.
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PanTerra Streams.AI
by PanTerra Streams.AIPaid AndroidAPIiPhone+3Streams.AI covers business communications from phone service through contact-center operations, with higher plans adding collaboration and monitoring tools.
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Voxora
Free trial AndroidiPhoneWebVoxora provides business telephony with routing, queues, recording, and tiered outbound allowances. Its paid plans also offer optional AI receptionist service and integrations for call handling.
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Brekeke PBX
by Brekeke PBXFree trial APILinuxSelf-hosted+2Brekeke PBX offers configurable call handling, SIP compatibility, provisioning, and browser-based calling features. Pricing requires a quote, while the evaluation edition is listed for 60 days.
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Exovo
Free trial AndroidAPIiPhone+3Exovo combines a self-hosted phone system with messaging, meetings, CRM integrations, APIs, and security controls.
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EaseDial Business Phone
by EaseDial Business PhoneFree trial AndroidiPhoneMac+2EaseDial combines cloud calling, routing, voicemail transcription, recording, and number management across major desktop and mobile platforms.
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GoTo Connect
Paid AndroidiPhoneMac+2GoTo Connect spans business phone features, customer messaging, and contact center tools.
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Intermedia Unite
by Intermedia UnitePaid AndroidiPhoneMac+2Intermedia Unite combines broad communications features with business integrations, security controls, and two main plan levels.
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Avaya Cloud Office
by Avaya Cloud OfficePaid AndroidiPhoneMac+2Avaya Cloud Office brings business communications into one service with broad platform coverage and several plan tiers.
6.0 Visit site - 67
E-MetroTel UCX
by E-MetroTel UCXPaid AndroidiPhoneMac+2UCX Cloud covers business communications, contact-center channels, collaboration, and several integration methods. Its plans differ by user limits and features, with Enterprise pricing left unstated.
6.0 Visit site - 68
UVoice Cloud
by UVoice CloudPaid AndroidiPhoneMac+1UVoice Cloud brings business telephony, AI, messaging, Teams connectivity, and contact center tools into one cloud service.
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Ooma Enterprise
by Ooma EnterprisePaid AndroidAPIiPhone+2Ooma Enterprise combines UCaaS applications with contact center, CRM, and deployment options for complex organizations.
6.0 Visit site - 70
Zultys Cloud Services
by Zultys Cloud ServicesPaid AndroidiPhoneMac+2Zultys Cloud Services combines communications, mobility, administration, and CRM connectivity for larger business deployments.
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SolSwitch Cloud Hosted PBX
by SolSwitch Cloud Hosted PBXPaid AndroidiPhoneMac+2SolSwitch combines cloud PBX controls, softphone access, routing options, and administrative reporting for distributed teams.
6.0 Visit site - 72
Sangoma Communications Platform
by Sangoma Communications PlatformPaid AndroidAPIiPhone+4Sangoma Communications Platform covers communications, meetings, contact-center work and customer outreach across several deployment models.
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JustCall Sales Dialer
by JustCall Sales DialerFree trial AndroidAPIExtension+4Choose JustCall Sales Dialer if your team needs lead prioritization, multiple dialing modes, and call outcome follow-up in one sales calling tool.
