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Annual estimate10 people, entry price
Free
Free
Offer
No offer right now
No offer right now
Focus
Communication APIs
Real-Time Data Sync
Product
Open protocol and reference implementation for real-time communications using Server-Sent Events for push updates.
Open source WebSocket server compatible with the Pusher protocol providing a self-hosted real-time messaging solution.
Headquarters
Lyon, France
Remote
Company size
2-10 employees
2-10 employees
Free options
Free plan, Free trial
Free plan
Source updated
Oct 29, 2026
Nov 2, 2026
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Communication APIs
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