Sharkord vs Zulip

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

Sharkord

MIT

Self-hosted chat server with voice, video, text, and screen sharing — Discord-like features on your own infrastructure.

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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

	Sharkord	Zulip
License	MIT	Apache-2.0
Self-hostable	Yes	Yes
GitHub Stars	1,529	26,027
Forks	143	10,378
Open Issues	55	2,048
Last Commit	Oct 11, 2026	Oct 9, 2026
First Released	Oct 14, 2025	Sep 25, 2015
Categories	Team Chat & Messaging Tools	Team Chat & Messaging Tools
Tags	#chat #messaging #self-hostable #video #community	#chat #messaging #collaboration

GitHub stars over time

Sharkord1,529

Zulip

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