Alternatives

The Best Mumble Alternatives in 2026

24 alternatives4 free · 7 open source

Looking for something like Mumble? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 4 are free or have a free plan and 7 are open source.

About Mumblegithub.com/mumble-voip/mumble
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Mumble provides open-source software for real-time voice chat with low latency.

PricingNot confirmed
Platforms—

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#AlternativePricingOpen sourcePlatforms
1Mumble FreeNot statedmacOS, Web, Windows
2Guildbit —Not statedWeb, Windows
3Mattermost —Not statedLinux
4matterbridge —Yes—
5Awesome Stoat —Not stated—
6TeamSpeak —Not statedWeb
7Zulip —Yes—
8WhatsApp-Chat-Exporter —YesAndroid, iOS
9CoyIM —Not statedLinux, macOS, Web
10Awesome Fluxer —Not stated—
24 shown

All Mumble alternatives

3

Mattermost

github.com/mattermost/mattermost
Also covers linux and messaging · same kind of open-source project

Mattermost provides self-hosted collaboration with chat, workflow automation, voice calls, screen sharing, and AI integration.

7

Zulip

github.com/zulip/zulipOpen source
Also covers messaging · same kind of open-source project · open source

Zulip provides an open-source team chat server and web application for team collaboration and focused discussions.

9

CoyIM

coy.im
Also covers linux, macos, and messaging

CoyIM provides a security-focused chat client, and its project page cautions that the software has not yet been audited.

11

Fluux

github.com/processone/fluux-messengerOpen source
Also covers messaging · same kind of open-source project · open source

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

22

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.

No alternatives match this filter.

Alternatives to similar tools

All alternatives
What is the best alternative to Mumble?
Based on features, tags and platforms, the closest alternatives to Mumble are Mumble, Guildbit, and Mattermost.
Is there a free alternative to Mumble?
Yes. Mumble, SimpleX, and Fluxer are free or offer a free plan.
Are there open-source alternatives to Mumble?
Yes: matterbridge, Zulip, WhatsApp-Chat-Exporter, and Fluux.

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