Bytedesk vs Fluxer

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

Bytedesk

AGPL-3.0

Open source AI-powered omnichannel customer service platform that combines live chat, ticketing, and team collaboration as an alternative to Slack, Zendesk, Intercom, and HubSpot.

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Fluxer

AGPL-3.0

A free and open source instant messaging and VoIP chat app for friends, groups, and communities.

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Side-by-side comparison

	Bytedesk	Fluxer
License	AGPL-3.0	AGPL-3.0
Self-hostable	Yes	Yes
GitHub Stars	500	10,468
Forks	141	779
Open Issues	—	153
Last Commit	Sep 30, 2026	Oct 1, 2026
First Released	Oct 12, 2023	Jan 1, 2026
Categories	Team Chat & Messaging Tools Customer Communication Platforms	Team Chat & Messaging Tools
Tags	—	#chat #messaging #voice chat #community #self hosted

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