Alternatives to Toxygen for all platforms with any 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...

Free Open Source Mac Windows Linux Android iPhone ... Android Tablet iPad Chrome
End-to-end encryption Encrypted chat Security focused Texting ... Encrypted calls Encrypted Connection Self destructing messages Video calling Voice Call Built-in File transfer Color coding Encrypted VoIP calls Forward Secrecy Group chat Mobile friendly Works Offline Protected by Password Based on phone number Privacy focused Privacy protection Private messaging Send files Voice messages Add a feature

359 Like
Tox

Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.

Free Open Source Mac Windows Linux Android iPhone ... Android Tablet BSD
Decentralized Encrypted chat Peer-To-Peer Built-in player ... Security focused Video calling Ad-free Anonymity Anonymous Secure Filesharing Client side encryption End-to-end encryption Group chat Peer-To-Peer Privacy focused Share your screen Texting Add a feature

369 Like
Bitmessage

Bitmessage is a P2P communications protocol used to send encrypted messages to another person or to many subscribers. It is decentralized and trustless, meaning that you...

Free Open Source Mac OS X Windows Linux BSD
Encrypted chat Peer-To-Peer Add a feature

37 Like
qTox

qTox - The most feature-rich Tox client; P2P instant messaging, audio and video calls.

Free Open Source Mac OS X Windows Linux BSD FreeBSD
Anonymity Anonymous Secure Filesharing Encrypted chat Group chat ... Voice Call Add a feature

9 Like
Torchat

TorChat is a peer to peer instant messenger with a completely decentralized design, built on top of Tor's location hidden services, giving you extremely strong...

Free Open Source Windows Linux
Anonymity Decentralized Peer-To-Peer Portable ... Security focused Add a feature

28 Like
- Discontinued The project is no longer developed since 2014. Last version, 0.9.9.553, released in September 2012, can be still downloaded from GitHub.
Isotoxin

Multiprotocol messenger with Tox and XMPP support.

Free Open Source Windows PortableApps.com
Encrypted chat Multiple protocols Peer-To-Peer Portable ... Share your screen Video calling Voice Call Add a feature

12 Like
Cyanide

Cyanide is Tox client for Sailfish OS . Features 1v1 messaging DNS discovery ...

Free Open Source Self-Hosted Sailfish OS
No features added Add a feature

9 Like
Antox

Antox is an Android client for Tox. It aims to bring the full multimedia support Tox offers to your device, although it's still currently in heavy development.

Free Open Source Android
Encrypted chat End-to-end encryption Group chat Video calling ... Voice Call Add a feature

4 Like
uTox

µTox is the lightweight client with minimal dependencies; it not only looks pretty, it runs fast!.

Free Open Source Mac Windows Linux Android BSD
Decentralized Encrypted chat End-to-end encryption Video calling Add a feature

2 Like
Toxic

Toxic is a client with an ncurses interface, written entirely in C. It has support for all basic features, as well as 1-on-1 audio/video chats, and is capable of working...

Free Open Source Mac OS X Linux BSD
Encrypted chat End-to-end encryption Voice Call Add a feature

3 Like
Antidote

Antidote is an iOS client for Tox. It works on both iPhone and iPad.

Free Open Source iPhone iPad
Encrypted chat End-to-end encryption Add a feature

1 Like
Ricin

Ricin aims to be a secure, lightweight, hackable and fully-customizable Tox client with focus on user experience. Development is lead by SkyzohKey.

Free Open Source Linux
Encrypted chat End-to-end encryption Voice Call Add a feature

1 Like