Apps with 'SIP client' feature

Jami (formerly GNU Ring, SFLphone) positions itself as a potential free Skype replacement

Jitsi Desktop (previously SIP Communicator) is a legacy audio/video and chat communicator with full encryption, precedessor of Jitsi Meet .

Linphone is one of the most famous open source softphones in the world. It is fully SIP-based, for all calling, presence and IM features.

MicroSIP is a free portable SIP softphone for Windows based on PJSIP stack. It allowing to do high quality VoIP calls (P2P or on regular telephones) via open SIP protocol. From cloud of SIP providers you can choose best for you, register account and use it with MicroSIP. You&#39.

Zoiper IAX & SIP multilanguage and multiplatform (Windows, Linux and Mac OS X) softphone is a VoIP soft client, meant to work with any IP-based communications systems and infrastructure.

PhonerLite enables your PC to use it for internet telephony (VoIP , Voice over IP, SIP). You need an internet connection and an account from a provider supporting the SIP protocol.

Blink is the best real-time communications client using the SIP protocol.

Thoughtfully designed, Bria leverages over 10 years of softphone experience in improving productivity for our customers.

Sylk Suite allows the creation and delivery of rich multimedia applications accessed by SIP Clients, XMPP endpoints and WebRTC applications.

Lightweight portable SIP softphone with BLF and customizable keypad built with libre/librem/baresip BSD-licensed stack.

MizuDroid is an unlocked VoIP softphone for Android mobile phones and tablets based on open standards, compatible with all VoIP providers, software and devices using the SIP protocol.

Free calls using open technology on Android. A heavily enhanced derivative of SIPdroid, adding support for ZRTP, SRTP, ENUM, ICE/TURN

With a superbly designed and intuitive user interface, the softphone offers easy set up with lots of preconfigured VoIP providers built in and smart call management features. Enjoy high quality enterprise communication features with zero effect on battery life.

Sipnetic is a free VoIP softphone based on the SIP protocol. Sipnetic supports voice and video calls, instant messages, presence information and end-to-end encryption.

PBXware is the world’s first and most mature IP PBX Professional Open Standards Turnkey Telephony Platform. Bicom Systems’ softswitch is offered in the Business, Call Center and Multi-Tenant Editions.

IP streaming using web browser for radio interviews, remote broadcasts, TV contributions, voice over, newscasts and sports commentary. Does the job of ISDN at a fraction of the cost!

With ProCall Enterprise, companies are able to improve their communications and collaboration internally, as well as across company boundaries with partners, suppliers and customers. This makes employees’ day-to-day work more efficient and improves customer satisfaction.

This is a bare-bones Android Studio project implementing baresip based SIP User Agent. Its development is motivated by need for a secure, privacy focused SIP user agent for Android that does not depend on third party push notification services.

Softphone.Pro is a SIP softphone compatible with any PBX and CRM, and any industry software.

Tragofone - a white-label softphone backed by WebRTC and auto-provisioning is a perfect choice to maintain uninterrupted business communication anywhere, anytime.