100K
sockets in a single room
One write fans out to every member, wherever they are. Demo figure.
38 ms
median delivery between regions
From the first byte typed to the last screen updated.
Solutions
Realtime apps
Chat, cursors, live dashboards and games: state that has to reach everyone at once, from the region closest to each of them.
- Fan-out
- 1 write to 100K sockets
- Median delivery
- 38 ms (demo)
- Presence
- Built in
Built for traffic that spikes.
Launches, live events and Monday mornings. The numbers below are demo figures for this template.
Presence
Who is online, typing or viewing, kept in sync for you.
servers or brokers to run
Rooms, sockets and fan-out run on the same network as your functions.
History
The last 10,000 messages per room, ready on reconnect.
Channel rules
Decide who can read or write each room in one function.
Webhooks out
Send room events to your own systems as they happen.
Use cases
What teams build on it.
Each one starts from a template you can clone and change.
Browse templates
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Team chat
Rooms, threads, read receipts and push, in one deploy.
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Multiplayer canvas
Cursors and shared state for any editor.
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Live scores
Push every play to every fan at once.
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Trading dashboards
Prices stream from the nearest region.
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Device telemetry
Thousands of sensors, one live view.