CrypthoraChat

CrypthoraChat is an open-source, self-hostable, cross-platform E2EE chat app that gives you full control over your own messages. It can be used as an PWA (Progressive Web App) or on Android with a wrapper app CrypthoraChat is meant for family and friends, so it does not have cross-server support

Features

• User registration/login (with admin dashboard to add allowed usernames)
• Realtime chat with editing, deleting, message reactions, replying, basic markdown support and file uploads in groups or dms
• Sticker picker and creator (with importer from apps like WhatsApp)
• Message read receipts
• Push notifications even if the app is closed
• Customizable colors and background
• Verifying others with an emoji sequence
• Multi device support without re-verifying (with a master key)
• Session view to log out other devices
• Manual chat key rotation
• Localization (English and German)