Serverless WebSockets
for developers.
A Pusher-compatible realtime WebSocket server, built on Cloudflare Durable Objects. Drop-in replacement that works with every official Pusher SDK.
Deploy to CloudflareCloudflare Native
Built on Cloudflare Workers with Hibernatable WebSockets and Durable Objects.
Pusher Compatible
Drop-in replacement that works with every official Pusher SDK. Use pusher-js on the client and pusher on the server without changing a line.
Serverless WebSockets
Hibernatable WebSockets mean you only pay for messages, not idle connections. Sleep when inactive, wake on demand.
Secure by Default
HMAC-signed server-to-client broadcasts. App registration with key/secret pairs persisted in SQLite. No config drift.
One-Click Deploy
Deploy straight to Cloudflare Workers in seconds. No build pipeline, no container registry, no infra to provision.
Full REST API
Trigger events, query active sockets, list channel subscriptions, and send batch broadcasts via simple HTTP endpoints.