Top 10 Best Computer Phone Software of 2026

Zoiper is a cross-platform VoIP softphone that transforms computers into professional communication hubs, supporting voice, video calls, instant messaging, and presence via SIP, IAX2, and WebRTC protocols. It offers enterprise-grade features like call encryption (SRTP, ZRTP, TLS), recording, transfer, conferencing, and multi-account management on Windows, macOS, and Linux. Ideal for both personal and business use, it ensures high call quality and reliability with push notifications and auto-provisioning.

3CX Phone is a feature-rich softphone application designed for making and receiving voice, video, and chat communications from computers, integrating tightly with the 3CX PBX system. It supports Windows, macOS, Linux desktops, web browsers, and mobile devices, enabling unified communications for businesses. Key functionalities include call transfer, recording, presence status, and CRM integrations, making it ideal for professional telephony setups.

Bria, developed by CounterPath, is a robust softphone application designed for VoIP communications, supporting high-definition voice and video calls, instant messaging, and presence features across desktop and mobile platforms. It integrates with major SIP providers, PBX systems, and UC platforms, enabling seamless multi-device synchronization and collaboration. Ideal for business users, Bria offers advanced call management tools like recording, conferencing, and secure encryption to ensure reliable professional communication.

Linphone is an open-source VoIP softphone that delivers high-quality audio, video calls, and instant messaging via the SIP protocol across desktop (Windows, macOS, Linux) and mobile platforms. It includes advanced features like echo cancellation, conferencing, file sharing, and end-to-end encryption with ZRTP support. Ideal for users seeking a customizable, standards-compliant computer phone solution without vendor lock-in.

MicroSIP is a lightweight, open-source SIP softphone designed for Windows, enabling users to make and receive voice and video calls over IP networks using the SIP protocol. It supports multiple accounts, encryption via TLS and SRTP, and high-quality audio codecs like Opus and G.722. The portable nature allows it to run without installation from any folder or USB drive, making it ideal for quick deployments.

Groundwire by Grandstream is a robust SIP softphone application designed for making voice and video calls over IP networks from computers, smartphones, and tablets. It supports multiple SIP accounts simultaneously, push notifications for incoming calls even when the app is closed, and features like call transfer, recording, and presence monitoring. Ideal for VoIP users, it integrates seamlessly with popular PBX systems and offers customizable audio codecs for optimal call quality.

Jami is a free, open-source, peer-to-peer communication platform that provides secure voice and video calls, instant messaging, and file sharing directly between devices without central servers. It leverages distributed hash tables (DHT) for connectivity, ensuring end-to-end encryption and strong privacy protections. Cross-platform support includes Windows, macOS, Linux, Android, and iOS, making it a versatile option for computer-based phone functionality.

Cisco Jabber is a unified communications softphone application that turns computers and mobile devices into full-featured IP phones for voice, video calling, instant messaging, and presence. It integrates seamlessly with Cisco's Unified Communications Manager (CUCM) and Webex platforms, enabling enterprise-grade telephony, desk phone control, and collaboration features. Primarily designed for business environments, it supports desk phone control, visual voicemail, and federation with other UC systems.

PhonerLite is a free, lightweight SIP softphone for Windows that transforms your computer into a VoIP telephone, supporting calls via standard SIP providers. It offers features like multiple account management, call recording, fax over IP (T.38), and SMS capabilities. As a portable application, it requires no installation and works with a wide range of codecs for reliable audio quality.

Express Talk is a VoIP softphone from NCH Software that transforms your computer into a virtual telephone for making and receiving internet calls via SIP protocols. It supports multiple accounts, call recording, transfer, and basic conferencing features. The software is available for Windows, Mac, and Pocket PC, with a free version for basic use and a professional edition for advanced capabilities.