Alternatives to MicroSIP for Linux with Open Source License

Signal

TextSecure and RedPhone have been merged to create Signal! Using Signal, you can communicate instantly while avoiding SMS fees, create groups so that you can chat in...
- It's not a SIP client softphone Seth • Feb 2018 • 7 agrees and 0 disagrees
Free Open Source Mac Windows Linux Android iPhone ... Android Tablet iPad Chrome Ubuntu Touch
Apps with End-to-End Encryption Encrypted chat Security focused Video calling ... Encrypted calls Encrypted Connection Self destructing messages Video calling Voice Call Client side encryption Color coding Electron based Encrypted VoIP calls Forward Secrecy Group chat Group Messaging Integrated File Sharing Mobile friendly Night mode/Dark Theme Works Offline Protected by Password Based on phone number Privacy focused Privacy-friendly Private messaging File Sending Voice messages Add a feature

450 Like
Wire

Wire is a secure and private messenger for phones, tablets and desktop. Crystal clear voice and video calls, private group chats, file sharing, audio and video messages...

Free Personal $ $ $ Open Source Mac Windows Linux Web Android ... iPhone Android Tablet iPad
Apps with End-to-End Encryption Encrypted chat Security focused Encrypted calls ... Group chat Video calling Voice Call Anonymity Encryption Integrated File Sharing Open Source apps Photo Sharing Privacy focused Privacy Protected Share your screen Secure File Sharing Video calling WebRTC Add a feature

200 Like
Jitsi

Jitsi (previously SIP Communicator) is an audio/video and chat communicator with full end-to-end encryption that supports protocols such as SIP, XMPP/Jabber, ICQ/AIM...
- Can be configured as SIP softphone Seth • Feb 2018
Free Open Source Mac Windows Linux Web Android ... iPhone BSD iPad
Apps with End-to-End Encryption Group chat iPhone/iPod sync Support for Multiple protocols ... Multiple Account support OTR Video calling WebRTC Add a feature

294 Like
Linphone

Linphone is an internet phone or Voice Over IP phone (VoIP). With Linphone you can communicate freely with people over the internet, with voice, video, and text instant...

Free Open Source Mac Windows Linux Web Windows Mobile ... Android iPhone Android Tablet Windows Phone iPad Xfce
Encrypted VoIP calls Live Push Notifications Video calling Add a feature

111 Like
Ekiga

Ekiga (formely known as GnomeMeeting) is an open source VoIP and video conferencing application for GNOME. Ekiga uses both the H.323 and SIP protocols. It supports many...

Free Open Source Windows Linux PortableApps.com
Portable No login Video calling Add a feature

68 Like
YakYak

What does it do: * Send/receive chat messages * Create/change conversations (rename, add people) * Leave/delete conversation * Notifications * ...

Free Open Source Mac Windows Linux Hangouts
Portable Add a feature

18 Like
Starfish PBX

Starfish PBX aims to be an open source alternative to Digium’s Switchvox. The goal is to have a software equivalent to which we can add additional functionality like: ...

Free Open Source Linux
No features added Add a feature

2 Like
Yate - Yet Another Telephony Engine

Yate is a softswitch (concept of separating the network hardware from network software). It supports VoIP protocols: H.323, SIP, IAX1, IAX2, RTP. For the plain old...

Free Open Source Linux
No features added Add a feature

7 Like
Twinkle softphone

Twinkle is a soft phone for your voice over IP communcations using the SIP protocol. You can use it for direct IP phone to IP phone communication or in a network using a...
- Discontinued Latest version, 1.4.2, was released on 25 february 2009, but it's still downloadable.
Free Open Source Linux
No features added Add a feature

1 Like
Homer

Homer is a free cross-platform SIP softphone with video support. It is able to communicate in peer-to-peer mode without any infrastructure in the network. But it also...

Free Open Source Mac Windows Linux
Audio Recording Peer-To-Peer Capture Screen / Take screenshots Stream audio ... Unlimited users Record videos Add a feature

0 Like