Free tier available
Lightweight messaging for IoT devices
Publish data from any device with a simple HTTP POST. Read the latest value or subscribe to a live stream - No registration required.
How it works
1
Get a token
Generate a free anonymous token. Use it in every request as part of the URL path.
Generate your token below ↓token=<your_token_here>2
Publish a message
POST any JSON payload to a named “thing” under your token.
POST /{token}/chat/{thing}3
Read or stream
Pull the latest value on-demand, fetch history, or subscribe to a live SSE stream.
GET /{token}/chat/{thing}/latest
GET /{token}/chat/{thing}/listenFree. No signup.
Generate an anonymous token and start sending data in seconds. Tokens are free-tier by default with generous rate limits.
| Endpoint | Free limit |
|---|---|
| POST (write) | 100 / hour |
| GET (read) | 60 / hour |
| GET /listenSSE | 5 reads / connection≈ 12 connections / hour |
Get your token
Anonymous, free, instant. No account required.