Xabber is an open-source XMPP client for Android and the Web, licensed under GPLv3. It supports multiple XMPP accounts, dynamic history loading, media sharing, and end-to-end encryption, with synchronization across connected devices. Xabber for Web runs in any platform with a modern browser.
Gajim is a free, fully featured chat app for XMPP, developed by volunteers as open source software using Python and GTK. It supports end-to-end encryption and syncs chats across devices with a provider of the user's choice. It is interoperable with other chat apps and runs on Windows, macOS, and Linux.
Jitsi is a free open-source video conferencing software for web and mobile. It supports making calls, launching on one's own servers, and integrating into apps. The project states that meetings on meet.jit.si are limited to 95 minutes starting October 9, 2026.
CoyIM is a standalone chat client for XMPP that runs on Windows, Linux and macOS with no settings, plugins or configuration required. It has built-in support for Tor, OTR and TLS. The project states it has not yet been audited and advises against sensitive use.
Fluxer is a chat, messaging, or community communication tool for web or desktop use.
Stoat is an open-source group chat app for friends and communities, offering servers, channels, voice chat, file sharing and markdown support. It is available on Windows, macOS, Linux, Android, iOS and the web, with accounts and settings synced across devices. Group DMs support up to 50 members. The code is public and the project is described as free and open source.
WAO helps work with WhatsApp chats, web access, exports, or privacy-related browsing.
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Gajim is a free, fully featured chat app for XMPP, developed by volunteers as open source software using Python and GTK. It supports end-to-end encryption and syncs chats across devices with a provider of the user's choice. It is interoperable with other chat apps and runs on Windows, macOS, and Linux.
Jitsi is a free open-source video conferencing software for web and mobile. It supports making calls, launching on one's own servers, and integrating into apps. The project states that meetings on meet.jit.si are limited to 95 minutes starting October 9, 2026.
CoyIM is a standalone chat client for XMPP that runs on Windows, Linux and macOS with no settings, plugins or configuration required. It has built-in support for Tor, OTR and TLS. The project states it has not yet been audited and advises against sensitive use.
Fluxer is a chat, messaging, or community communication tool for web or desktop use.
Stoat is an open-source group chat app for friends and communities, offering servers, channels, voice chat, file sharing and markdown support. It is available on Windows, macOS, Linux, Android, iOS and the web, with accounts and settings synced across devices. Group DMs support up to 50 members. The code is public and the project is described as free and open source.
WAO helps work with WhatsApp chats, web access, exports, or privacy-related browsing.
