
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. .
Conversations is a privacy focused, open source XMPP Texting [Jabber] client for Android 4.0+ smart phones with wife-approved easy encryption [OTR, OMEMO, or GPG].
conversations is a privacy focused, open source xmpp texting [jabber] client for android 4.0+ smart phones with wifeapproved easy encryption [otr, omemo, or gpg].
[note]**you can download the compiled apk for free from fdroid**:https://fdroid.org/repository/browse%20/?fdid=eu.siacs.conversations
or
you can buy conversations in the google play store if you are a software developer, you can check out the sources from github and use [gradle](gradle) to build your own apk file
Group chat Encrypted chat Decentralized End to end encryption Self destructing messages OTR Picture sharing
Productivity Social Business and Commerce File Sharing Backup and Sync File Management Home and Family
file-sharing file-upload chat-clients instant-messaging messaging group-chat encrypted-chat decentralized end-to-end-encryption secure-chat self-destructing-messages jabber xmpp otr pgp secure-messaging audio-chat federated mobile-app secure-communications picture-sharing infosec multi-user-chat xmpp-texting
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 Mac OS X Windows Linux Android iPhone Web Blackberry Mac Windows Mobile
WhatsApp Messenger is a cross-platform mobile messaging app which allows you to exchange messages without having to pay for SMS.
Free Mac OS X Windows Android iPhone Android Tablet Web Blackberry S60
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 real time with all your friends at once, and share media or...
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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, Windows Live, Yahoo!, GTalk/Hangouts extensions, as well as OTR, ZRTP...
Free Open Source Mac OS X Windows Linux Android BSD Web
Google Allo is a smart messaging app that helps you say more and do more. Express yourself better with stickers, Smart Reply, and HUGE emojis & text. Allo brings you the Google Assistant.
Free Android iPhone Web