Fluxer (Unofficial)

Install latest/stable of Fluxer (Unofficial)

Ubuntu 16.04 or later?

Make sure snap support is enabled in your Desktop store.


Install using the command line

sudo snap install fluxer-tsugu

Don't have snapd? Get set up for snaps.

Channel Version Published

Details for Fluxer (Unofficial)

License

  • AGPL-3.0-only

Last updated

  • 18 February 2026 - latest/stable

Websites


Source code


Report a bug


Report a Snap Store violation

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A free and open source instant messaging and VoIP app

This is an unofficial snap, please don't report its issues to the developers.


Messaging

DM your friends, chat with groups, or build communities with channels.

  • Full Markdown support in messages
  • Private DMs and group chats
  • Organized channels for communities
  • Share files and preview links

Voice and video

Hop in a call with friends or share your screen to work together.

  • Join from multiple devices at once
  • Built*in screen sharing
  • Noise suppression and echo cancellation
  • Mute, deafen, and camera controls

Moderation tools

Keep your community running smoothly with roles, permissions, and logs.

  • Granular roles and permissions
  • Moderation actions and tools
  • Audit logs for transparency
  • Webhooks and bot support

Search and quick switcher

Find old messages or jump between communities and channels in seconds.

  • Search message history
  • Filter by users, dates, and more
  • Quick switcher with keyboard shortcuts
  • Manage friends and block users

Customization

Add custom emojis, save media for later, and style the app with custom CSS.

  • Upload custom emojis and stickers
  • Save images, videos, GIFs, and audio
  • Custom CSS themes
  • Compact mode and display options

Self-hosting

Run the Fluxer backend on your own hardware and connect with our apps.

  • Fully open source (AGPLv3)
  • Host your own instance
  • Use the desktop client (mobile coming soon)
  • Switch between multiple instances


Install Fluxer (Unofficial) on your Linux distribution

Choose your Linux distribution to get detailed installation instructions. If yours is not shown, get more details on the installing snapd documentation.


Where people are using Fluxer (Unofficial)

Users by distribution (log)

Ubuntu 24.04
Zorin OS 18
Ubuntu 25.10
Fedora 43
Ubuntu 22.04