Centrifugo
By Centrifugal Labs LTD
Backend teams that want to add real-time updates without rebuilding their stack, especially those on frameworks with weak long-lived-connection support (Django, Flask, Laravel, Rails) and teams broadcasting to very large audiences or needing self-hosting and no per-message billing.
The core is open-source and self-hosted, so there is no monthly subscription and no per-message billing
View record