Telegram Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free. It is like SMS, but more powerful. . Free Open Source Mac Windows Linux Web Windows Mobile ... Android iPhone Blackberry Android Tablet BSD Windows Phone iPad Apple Watch Android Wear PortableApps.com FreeBSD Stickers Lightweight Built-in File transfer End-to-end encryption ... Cloud sync Encrypted chat Voice Call Ad-free Group chat Persistent History Public groups chat Share files Anonymous Secure Filesharing Built-in Photo editor Chat Bot Encrypted calls Encrypted VoIP calls GPS Location Tracking IFTTT integration In-Game Overlay Messages in cloud Multi Device Support Multiple Account support Works Offline Based on phone number Photo Sharing Portable Portable Linux Privacy protection Push to talk Search by tags Secret chats Security focused Self destructing messages Send Big files Share Videos Support for Themes Video calling Voice messages Add a feature 992 Like
Skype An instant messaging app that provides online text message and video chat services. Freemium Mac Windows Linux Web Android ... iPhone Blackberry Chrome OS Windows S Android Tablet BSD Windows Phone iPad Apple Watch Android Wear PortableApps.com Share your screen Video calling Exchange Integration IFTTT integration ... Microsoft Office integration Video calling Voice Call Add a feature 2357 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 OS X Windows Linux BSD PortableApps.com ... Xfce Multiple protocols Multiple protocols support Extensible by Plugins/Extensions Multiple languages ... Multiple Account support Multiple chat protocols Portable Supports XMPP Video calling Voice Call Add a feature 1431 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 Built-in player Encrypted chat Peer-To-Peer ... Security focused Video calling Ad-free Anonymous Secure Filesharing Client side encryption End-to-end encryption Group chat Peer-To-Peer Privacy focused Share your screen Texting Add a feature 350 Like
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 Linux Web Android iPhone iPad ... Self-Hosted Chrome Safari F-Droid Firefox Decentralized End-to-end encryption Group chat Matrix.org protocol ... Built-in File transfer Encrypted chat GitHub integration Group collaboration Self Hosted Feature Server Moderation Server side history Slack integration Team Collaboration Video calling Voice Call Add a feature 152 Like
Viber Viber is a mobile application that lets you make free phone calls and send text messages to anyone who also has the application installed. . Freemium Mac OS X Windows Linux Android iPhone ... Windows RT Android Tablet Windows Phone iPad Blackberry 10 Apple Watch Call Transfer Group chat Hidden chat Multiple languages ... Push to talk Secret chats Video calling Voice Call Add a feature 287 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... Freemium Mac OS X Windows Linux Web Android ... iPhone Blackberry iPad Facebook integration Multiple protocols POP3 Support Team Collaboration Add a feature 269 Like
Adium Adium is a free and open source instant messaging application for Mac OS X, written using Mac OS Xs Cocoa API, released under the GNU GPL and developed by the Adium... Free Open Source Mac OS X Customizable Multiple languages Multiple protocols OTR ... Tabbed interface Support for Themes Add a feature 329 Like
Empathy Empathy is a messaging program which supports text, voice, video chat, and file transfers over many different protocols. You can tell it about your accounts on all those... Free Open Source Linux BSD Built-in File transfer Multiple protocols Video calling Add a feature 154 Like Discontinued Empathy is currently unmaintained. Last version, 3.25, released in August 2017, can be still downloaded from the official website.
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 OS X Windows Linux Web Windows Mobile ... Android iPhone Java Mobile S60 Blackberry Android Tablet Windows Phone iPad Kindle Fire No features added Add a feature 63 Like
Miranda IM Miranda IM is the smaller, faster, easier instant messenger with support for multiple protocols. Designed from the ground-up to be resource efficient while still... Free Open Source Windows PortableApps.com Multiple protocols Portable Add a feature 222 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
Digsby Digsby is a multiprotocol IM client that lets you chat with all your friends on AIM, MSN, Yahoo, ICQ, Google Talk, and Jabber with one simple to manage buddy list. Its... Free Open Source Windows Multiple protocols Add a feature 219 Like Discontinued The application is not developed actively anymore. The source code has been made open for the community to take over but that didn't make any impact: https://github.com/ifwe/digsby | https://web.archive.org/web/20121205002331/http://blog.digsby.com/archives/1969/
IM+ Chat everywhere! IM+ is the most widely used mobile IM app! Connect all-in-one to MSN, Yahoo!, Google Talk, AIM, Jabber, ICQ, Facebook, MySpace and Twitter on ALL... Freemium Web Windows Mobile Android iPhone Java Mobile ... S60 HP webOS Blackberry Android Tablet Windows Phone iPad Kindle Fire Multiple Account support Multiple protocols support Add a feature 102 Like
Disa Disa is your new messaging hub. Conversations from different services can seamlessly be joined together, or disbanded within seconds. Free Android Android Tablet Kindle Fire Extensible by Plugins/Extensions Texting Unified messaging Add a feature 18 Like
