Chatto vs Raven

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

Chatto

AGPL-3.0

A self-hosted chat application for teams and communities with video calls, voice calls, and screen sharing.

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Raven

AGPL-3.0

Simple, open source team messaging platform

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Side-by-side comparison

	Chatto	Raven
License	AGPL-3.0	AGPL-3.0
Self-hostable	Yes	No
GitHub Stars	2,822	810
Forks	133	377
Open Issues	219	134
Last Commit	Oct 6, 2026	Oct 5, 2026
First Released	Apr 8, 2026	Feb 10, 2023
Categories	Team Chat & Messaging Tools	Team Chat & Messaging Tools
Tags	#chat #collaboration #self hosted #privacy	#chat #messaging

GitHub stars over time

Chatto

Raven810

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