Mumble vs Zulip

Comparing two open source alternatives to Discord. Use the comparison below to decide which one fits your needs.

Mumble

Low-latency, open-source voice chat built for gaming — self-host your own server with no subscription required.

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Zulip

Apache-2.0

Open-source team chat with a unique topic-based threading model that makes it easy to follow multiple conversations.

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Side-by-side comparison

	Mumble	Zulip
License	—	Apache-2.0
Self-hostable	Yes	Yes
GitHub Stars	8,323	25,999
Forks	1,400	10,356
Open Issues	482	2,044
Last Commit	Oct 5, 2026	Oct 6, 2026
First Released	Feb 26, 2011	Sep 25, 2015
Categories	Team Chat & Messaging Tools	Team Chat & Messaging Tools
Tags	#chat #voice chat #self hosted #homelab	#chat #messaging #collaboration

GitHub stars over time

Mumble

Zulip25,999

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