💡 Pick it for a free, open-source SIP client with desktop, mobile, video, messaging, and encryption support.
Linphone is an open-source voice over IP service and SIP client. It allows you to make voice and video calls, send instant...
Best Telephone Alternatives ranked by AI · updated Aug 2026
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Telephone is a lightweight SIP softphone for macOS that lets users make and receive internet calls through a SIP provider. It stands out for its native Mac interface, simple setup, and support for standard SIP accounts.
Top 6 Telephone alternatives
💡 Choose it when you need one SIP client across desktop and mobile with wide provider and protocol compatibility.
Zoiper is a VoIP softphone that supports various platforms and offers features like video calling, messaging, and call recording.
Free version available, paid options starting from $39.95
3
Bria Solo
CounterPath
💡 Pick it for a supported, polished business softphone with stronger call management than Telephone.
Bria Solo is a subscription softphone for individuals and small businesses using SIP services. It provides desktop and mobile clients with contact...
Pros
- More polished and supported than PhonerLite
- Provides desktop and mobile clients under one account
- Strong contact, presence, and call-management features
Cons
- Requires a subscription for core paid capabilities
- Less economical than free clients for one SIP account
- More resource-intensive than PhonerLite
From $2.95/mo
💡 Choose it on Windows for a free, open-source SIP client that uses very little system memory.
MicroSIP is a lightweight open-source VoIP softphone for Windows. It allows for easy voice and video calls over the Internet.
💡 Pick it when reliable SIP calling and push notifications on iPhone or Android matter more than a Mac desktop app.
Acrobits Softphone is a highly customizable SIP client for iOS and Android devices, offering features like push notifications, call recording, and integration...
Starting from $6.99
💡 Choose it for a complete business phone system with extensions, queues, conferencing, and centralized administration.
3CX is a software-based private branch exchange (PBX) system for unified communications that works with popular IP phones, SIP trunks, and Gateways....
Starting at $0 for the standard edition
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