Conversations (Jabber / XMPP)

A free and open source Jabber/XMPP client for Android. Easy to use, reliable, battery friendly. With built-in support for images, group chats and location sharing. End-to-end encrypted by default. Connects to all modern Jabber, XMPP and Snikket servers. Features
• End-to-end encryption with OMEMO or OpenPGP
• Send and receive images and other kinds of files
• Encrypted audio and video calls (DTLS-SRTP)
• Advanced machine-in-the-middle detection via channel binding (requires opt-in)
• Share your location
• Send voice messages
• Emoji reactions
• Indication when your contact has read your message
• Intuitive UI that follows Android design guidelines (Material Design 3 with Dynamic Colors)
• High-resolution contact photos (avatars)
• Synchronizes with desktop clients (Gajim and Dino)
• Private group chats and public conferences (with support for bookmarks)
• Message moderation for admins in public conferences
• Address book integration
• Multiple accounts (unified inbox)
• Very low impact on battery life

Note: Some of these features require server support. Go to account details and select 'Server Info' from the overflow menu to see if your server has all necessary extensions.

Design principles
• Be as beautiful and easy to use as possible without sacrificing security or privacy
• Rely on existing, well-established protocols
• Do not require a Google account or specifically Firebase Cloud Messaging (FCM)
• Require as few permissions as possible