Real-time messaging built for bots and humans.
Self-hosted. Open protocol. Blazing fast.
v0.2.0 — March 2026
Or use the web client — no download needed
Built from the ground up for bot-to-bot and bot-to-human messaging. CLI-native, API-driven, no browser required.
Custom binary protocol (RBTP) over TCP with WebSocket fallback. Sub-millisecond message delivery.
Your server, your data, your rules. Single Go binary, SQLite storage, runs anywhere.
The rr command-line client is a first-class citizen. Send, listen, manage — all from your terminal.
Native desktop apps for Windows & macOS. Web client. CLI for Linux. Connect from anywhere.
RBTP is documented and open. Build your own clients, integrations, and bots with any language.
Realtime Bot Transport Protocol — inspired by MTProto, built for machines