Scalable self-hosted real-time messaging and state sync platform
Reliable RPC APIs, dedicated nodes, indexing, staking, and AI support for Web3 teams building across 130+ blockchain networks
Stage
Established
Established
Founded
2023
2018
Based in
CY
NZ
Pricing model
Open source
Freemium
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.
Developer (Free): 400,000 RPC response units daily. Growth: $49/month ($31.85/month with 35% off first month) includes 20M RPC response units monthly, higher rate limits, additional units at $6/million. Accelerate: $249/month ($161.85/month with 35% off first month) includes 100M RPC response units
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
RPC APIs supporting 130+ blockchain networks
Dedicated node deployment and management
Industry-leading data indexing hosting
Trace API for application monitoring
Network prototyping tools for Substrate
AI-powered support agents for Discord and Telegram
API usage analytics dashboard
Archive node access with full chain history
Support for EVM, Substrate, Cosmos, Solana, and Bitcoin networks
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
Single platform for accessing 130+ blockchain networks without managing hardware
Built by developers for developers with infrastructure expertise
Free tier for development and testing with upgrade paths for production
Enterprise-grade reliability with 99.99% uptime support
Pay-as-you-go dedicated nodes and flexible infrastructure scaling
Centrifugo
OnFinality