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Fluux Messenger
process-one.net
Fluux Messenger is an open-source XMPP client for Windows, Mac, and Linux, built by ProcessOne to run on top of XMPP-compatible servers such as ejabberd. It supports end-to-end encryption for one-to-one conversations, conversation search, themes, polls, and multi-user room (MUC) moderation. Recent releases have added features like emoji autocomplete, faster file transfers, cross-device read synchronization, RTL language support, and coverage for 26 EU languages.
What it's for
Real-time instant messaging over XMPPSecure one-to-one conversations with end-to-end encryptionGroup chat and multi-user room (MUC) moderationCross-device conversation synchronization
Features 16
- 26 EU language coverage
- Aurora visual refresh / conversation-first navigation
- Clipboard image paste
- Conversation search
- Cross-device read synchronization
- Emoji autocomplete
- End-to-end encryption for one-to-one conversations
- Faster file transfers on desktop
- Faster reconnection after stream-management resume
- Gapless conversation history
- Native TCP connection
- Polls
- Pure theme and other UI themes
- Room moderation and MUC (multi-user chat) management
- RTL layout support (Arabic and Hebrew)
- vCard / contact profile support
At a glance
open source
TypeDesktop app
DeploymentInstalled (local)
PlatformsWindows, macOS, Linux
CompanyProcessOne · 1999
Integrations
ejabberd