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OpenSourceChoice

Open-source projects tagged “Slack”.

Inspect repositories, licenses, activity, and alternatives across the Slack ecosystem.

1 projects connectedTag matches come from repository topics and catalog metadata.
Chatto
AGPL-3.0

Privacy-first self-hosted team chat with channels, SSO options, and voice/video via LiveKit in a compact Go binary.

InfrastructureOpen-source projects grouped in this category for discovery and comparison.1 project#GoProjects tagged with this topic in the verified catalog.1 projectTypeScriptProjects tagged with this topic in the verified catalog.1 projectSvelteProjects tagged with this topic in the verified catalog.1 projectSelf-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.1 self-hosted optionDiscordProprietary community chat and voice platform.1 alternative
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
1.3K46Jul 9, 2026
Alternatives toDiscordDiscordProprietary community chat and voice platform.1 alternative+2
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