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Centrifugo vs Mercure

The same facts for both, read from GitHub every night, and the relation a person reviewed.

Centrifugo vs Mercure
FactCentrifugoMercure
LanguageGoGo
LicenceApache-2.0AGPL-3.0
Stars11k5.3k
Latestv6.9.7v1.0.4
Last push2026-10-062026-10-06
Release cadenceabout 10 days between releasesabout 8 days between releases
Active contributors4 commit authors on the default branch in the last 90 days5 commit authors on the default branch in the last 90 days
Flagsnonenone
  • Both replace Pusher Channels. Alternatives to Pusher Channels →

    Full replacementCentrifugoChannels, presence and message history over WebSocket, SSE and other transports, from one Go server.

    PartialMercureA hub that pushes updates your backend publishes to browsers over Server-Sent Events; no client-to-client messages.