Scalable self-hosted real-time messaging and state sync platform
Stage
Not given
Established
Founded
Not given
2023
Based in
Not given
CY
Pricing model
Paid
Open source
Pricing
Not given
Open source version is free. Centrifugo PRO available with flat licensing (no per-connection or per-message fees) and requires contacting sales for a quote.
Key features
Model catalog with open models
GPU price comparison across providers
Price transparency before launch
Dedicated, non-shared endpoints
OpenAI-compatible API
Endpoint monitoring and status tracking
Credit-based billing with held estimates
Automatic refunds for failed launches
WebSocket, HTTP-streaming, SSE, WebTransport, and gRPC transports
Channel history and message recovery
Flexible authentication and authorization
State synchronization with transactional consistency
Connection event proxying to backend
Online presence detection for users
Efficient binary Protobuf protocol
Resumable streams and transport fallback for AI applications
What makes it different
Lowest-cost GPU inference compared across providers
Know maximum price before launch
Fully dedicated endpoints not shared with others
Three-step workflow from model to live API
OpenAI API compatibility for easy integration
Set up once and works forever with no ongoing configuration needed
Handles millions of concurrent connections with minimal hardware
Self-hosted so messages and data never leave your infrastructure
No per-connection or per-message billing
Works in production at scale with proven reliability
Dorbit
Centrifugo