Alternatives to Adium for Mac with any license

Riot.im

Riot (formerly Vector) is an opensource interoperable app running on Web, iOS and Android. It is built around chat rooms, both public and private and provides messaging...

Free Open Source Mac Windows Linux Web Android ... iPhone Android Tablet iPad Self-Hosted Chrome Safari F-Droid Firefox
Apps with End-to-End Encryption Decentralized Open source software Voice Call ... Custom widgets Federated Group chat Matrix.org protocol Open Source apps User Management Video calling Add-ons Clean design Community based Direct Messaging DRM Free Encrypted chat GitHub integration Group collaboration Integrated File Sharing MarkDown support Message edit Message redaction Mobile friendly Moderation tools Per-room avatars Privacy-friendly Read receipts Self-hosted in intranet or private cloud File Sending Server Moderation Server side history Slack integration Social network Team Collaboration Text chat Typing notifications User mentions Video/Audio Calling Video calling Voice chat Web Integaration Add a feature

276 Like
Tox

Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.
- No integration with external technologies - you can only chat with people who use Tox. Guest • Sep 2016 • 5 agrees and 0 disagrees
Free Open Source Mac Windows Linux Android iPhone ... Android Tablet BSD
Decentralized Encrypted chat Peer-To-Peer Privacy focused ... Built-in player Apps with End-to-End Encryption Share your screen Security focused Video calling Ad-free Anonymity Anonymous Secure Filesharing Client side encryption Decentralisation Group chat Open source software Peer-To-Peer Point-to-point encryption Secure Chat Video calling Video Conferencing Voice Call Add a feature

426 Like
Pidgin

Pidgin is an easy to use, multi-protocol chat client client used by millions. Connect to AIM, MSN, Yahoo, XMPP, and more chat networks all at once. It has built-in...

Free Open Source Mac Windows Linux BSD PortableApps.com ... Xfce
Support for Multiple protocols Support for Multiple protocols Extensible by Plugins/Extensions IRC ... Supports XMPP Multiple languages Multiple Account support Multiple chat protocols Plugins Portable Video calling Voice Call Xmpp Add a feature

1470 Like
HexChat

HexChat is an IRC client based on XChat for Linux , but unlike XChat it’s completely free for both Windows and Unix-like systems. HexChat was...

Free Open Source Mac Windows Linux BSD PortableApps.com ... Xfce MacPorts XQuartz
IRC Portable Add a feature

190 Like
Trillian

Trillian is an instant messaging app that works on phones, tablets, and desktops while keeping your chats neatly synchronized between all of them! We think conversation...
- It uses a Trillian account, not Jabber, AIM, MSN, etc Guest • Jul 2016 • 2 agrees and 2 disagrees
Freemium Mac Windows Linux Web Android ... iPhone Blackberry iPad
Facebook integration IRC Support for Multiple protocols POP3 Support ... Team Collaboration Xmpp Add a feature

277 Like
ICQ

ICQ is one of the oldest instant messengers. First developed by the Israeli company Mirabilis, sold to AOL, sold again and currenly owned by the Russian...

Free Mac Windows Linux Web Windows Mobile ... Android iPhone Java Mobile S60 Blackberry Android Tablet Windows Phone iPad Kindle Fire
Web-Based Add a feature

67 Like
Gajim

The goal of Gajim is to provide a full featured and easy to use XMPP client. Gajim works nicely with GNOME, but does not require it to run. It is released under the GNU...

Free Open Source Mac Windows Linux BSD Xfce
Encrypted chat Group chat Multiple languages OMEMO ... OTR Supports XMPP Tabbed interface Video calling Xmpp Add a feature

56 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 Windows Linux BSD
Encrypted chat Peer-To-Peer Add a feature

41 Like
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Quassel IRC

Quassel IRC is a modern, cross-platform, distributed IRC client based on the Qt4 framework. Distributed means that one (or multiple) client(s) can attach to and detach...

Free Open Source Mac Windows Linux Self-Hosted
IRC QT Based Standalone Add a feature

45 Like
irssi

Irssi is a terminal based IRC client for UNIX systems. It also supports SILC and ICB protocols via plugins.

Free Open Source Mac Windows Linux BSD Cygwin
No features added Add a feature

75 Like