Fluxer icon
Fluxer icon

Fluxer

Free and open-source instant messaging and VoIP platform with private DMs, group chats, markdown, file sharing, video calls, screen sharing, moderation tools, quick search, custom emojis, CSS themes, AGPLv3 self-hosting, and multi-device access.

Fluxer screenshot 1

Cost / License

  • Freemium (Pay once or Subscription)
  • Open Source (AGPL-3.0)

Platforms

  • Mac
  • Windows
  • Linux
  • Online
  • Self-Hosted  Premium features are available for free when Self-Hosted.
3.8
Good8 reviews
39likes
9comments
0articles

Features

Properties

  1.  Privacy focused
  2.  Support for Themes
  3.  Customizable

Features

  1.  VoiP Calls
  2.  Ad-free
  3.  Dark Mode
  4.  Video Calling
  5.  Screen Sharing
  6.  Webhook support
  7.  Support for MarkDown
  8.  Text chat
  9.  Channels
  10.  Two-factor Authentication
  11.  No Tracking
  12.  End-to-End Encryption
  13.  No registration required
  14.  Support for @mentions
  15.  Custom themes
  16.  Team Collaboration

Fluxer News & Activities

Highlights All activities

Recent activities

  • Youramed and Yerba_29 liked Fluxer
  • marcrnt added Support for @mentions as a feature to Fluxer
  • marcrnt reviewed Fluxer  

    It's like Discord, but without the age verification and data collection. It's also FOSS!

  • marcrnt liked Fluxer
  • sebastian_skinnari reviewed Fluxer  

    One of the best alternatives to Discord

  • sebastian_skinnari liked Fluxer
  • pixfox reviewed Fluxer  

    100% It's similar to Discord, of course — it doesn't have all the features, but I like it. It has everything you need for communication, it's open-source, and they'll be adding federation and encryption soon.

Comments and Reviews

   
Top Positive Comment
Oli-6253
4

I like Fluxer because it is open source and self-hostable. But at the moment is pretty slow, which is probably linked to the recent Discord controversy.

Top Negative Comment
cum
-2

rumors says it's vibecoded, it has been made on a rush since discord started to suck, and their main instance ToS/moderation are just baby crying type of stuff. has a subscription on their main instance which locks EXACTLY the same features as discord (which is pretty limiting already). they will also randomly lock your account entirely you and ask you for a phone number to "verify you're not a bot" if you're not prudent enough (yep, just like discord, again), which is already privacy-invasive. technically, it's just like discord, so there's no actual improvement. if you won't self-host fluxer, it's really not a good idea to use it.

Marc
0

It's like Discord, but without the age verification and data collection. It's also FOSS!

Sebastian
1

One of the best alternatives to Discord

pixfox
1

100% It's similar to Discord, of course — it doesn't have all the features, but I like it. It has everything you need for communication, it's open-source, and they'll be adding federation and encryption soon.

Review by a new / low-activity user.
ngoomie
2

I have a lot of hope for Fluxer, but being as new as it is it's currently struggling a lot with downtime issues. At least the dev gives more of a hoot than the Stoat dev seems to.

Strter
1

Promising in theory but the way it has been built as a copy of Discord down to the infrastructure plagues it with constant downtime

7 of 9 comments

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What is Fluxer?

Fluxer is an open-source platform for instant messaging and VoIP communications, designed to facilitate interaction among friends, groups, and communities. Users can direct message, participate in group chats, and create communities through organized channels. It supports Markdown in messages, file sharing, link previews, and allows for multi-device calls with screen sharing, noise suppression, and echo cancellation.

Fluxer provides moderation tools including roles, permissions, audit logs, webhooks, and bots support. It features a search function, a quick switcher for easy navigation, and options to manage friends and block users.

Users can customize Fluxer by uploading emojis, stickers, and saving media for later use. The app can be styled with custom CSS themes and offers display options. Fluxer can be self-hosted on personal hardware and is open source under the AGPLv3 license. It has a desktop client, with a mobile version under development. Users can switch between multiple instances.

Official Links

Fluxer information

  • Developed by

    SE flagFluxer Platform AB
  • Licensing

    Open Source (AGPL-3.0) and Freemium product.
  • Pricing

    One time purchase that costs $355, and / or subscription ranging between $4 and $5 per month + free version with limited functionality.
  • Written in

  • Rating

    Average rating of 3.8
  • Alternatives

    17 alternatives listed
  • Supported Languages

    • English
    • German
    • Japanese
    • Chinese
    • Korean
    • Thai
    • Hindi
    • Arabic
    • Hebrew
    • Ukrainian
    • Russian
    • Bulgarian
    • Greek
    • Turkish
    • Vietnamese
    • Swedish
    • Finnish
    • Romanian
    • Portuguese
    • Polish
    • Norwegian
    • Dutch
    • Hungarian
    • Lithuanian
    • Italian
    • Croatian
    • French
    • Spanish
    • Danish

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GitHub repository

  •  8,325 Stars
  •  471 Forks
  •  348 Open Issues
  •   Updated  
View on GitHub

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Our users have written 9 comments and reviews about Fluxer, and it has gotten 39 likes

Fluxer was added to AlternativeTo by EUFOSS9132 on and this page was last updated .