Scalable self-hosted real-time messaging and state sync platform
Pay-per-use AI capabilities platform connecting idle GPUs for speech recognition, synthesis, text recognition, and intelligent decision-making
Stage
Established
Not given
Founded
2023
Not given
Based in
CY
CN
Pricing model
Open source
Paid
Pricing
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.
Not given
Key features
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
Speech recognition with automatic segmentation for long recordings
21 voice options for text-to-speech synthesis
API alignment with mainstream vendor standards
Browser extensions for Chrome and Edge
Asynchronous task processing for long audio, text and PDF files
Balance never expires
What makes it different
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
Pay-per-use pricing with no monthly subscriptions or commitments
Shared GPU network reduces costs compared to centralized providers
Unified API style compatible with major AI platforms
GPU supplier program allowing users to earn revenue
Centrifugo
Suanlinfang