Alternatives

The Best Fluxer Alternatives in 2026

24 alternatives2 free · 3 open source

Looking for something like Fluxer? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan and 3 are open source.

About Fluxerfluxer.app
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Fluxer provides free and open source messaging for friends, groups, and communities through a chat app.

PricingFree
PlatformsWeb

Top picks at a glance

Quick comparison

#AlternativePricingOpen sourcePlatforms
1Servers —Not statedLinux, Web
2Bots —Not statedWeb
3Talky —Not statedWeb
4xabber —Not statedAndroid, Web
5Pidgin —Not statedLinux, macOS, Web
6Tools / Resources —Not statedWeb
7Prose —Not statedWeb
8Chitchatter —Not statedWeb
9Fluux —Yes—
10Mumble FreeNot statedmacOS, Web, Windows
24 shown

All Fluxer alternatives

2

Bots

fluxbase.dev
Also covers messaging

This Fluxer directory helps users discover bots, grouping listings under utility, music, fun, moderation, and game categories.

9

Fluux

github.com/processone/fluux-messengerOpen source
Also covers messaging · open source

Fluux Messenger is a cross-platform XMPP client for communities and organizations.

13

Altus

github.com/amanharwara/altusOpen sourcePick
Also covers messaging · open source

The Altus desktop client packages WhatsApp Web with themes and notifications, providing a desktop interface for messaging.

18

Slack

camel-kwr1314.slack.com/join/shared_invite/zt-…
Also covers messaging · same kind of online tool

Slack provides team communication with an interface described as faster and more organized than email.

No alternatives match this filter.

Alternatives to similar tools

All alternatives
What is the best alternative to Fluxer?
Based on features, tags and platforms, the closest alternatives to Fluxer are Servers, Bots, and Talky.
Is there a free alternative to Fluxer?
Yes. Mumble and SimpleX are free or offer a free plan.
Are there open-source alternatives to Fluxer?
Yes: Fluux, Altus, and Ferdium App.

Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative