Scalable self-hosted real-time messaging and state sync platform
AI systems engineering, language model research and cost optimization
Stage
Established
Established
Founded
2023
2021
Based in
CY
IN
Pricing model
Open source
Not given
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.
Free tools: LLM Bill Analyzer, API pricing calculator, price alerts. LLM Cost Report: USD 149 (2 working days); Founding clients: USD 750. LLM Cost & Reliability Audit: USD 1,500 (5-7 working days). Sample report available free by email.
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
LLM Bill Analyzer for usage export analysis
API pricing calculator for OpenAI, Anthropic and Google models
Multi-agent workflow automation on n8n and Make
Prompt hardening against injection and token waste
Private and on-premise LLM deployment
Custom small and large language model development
LLM Cost & Reliability Audit with log analysis
Price change alerts for OpenAI, Anthropic and Google
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
Client retains ownership of all code, prompts, workflows and fine-tuned model weights
Private and on-premise deployment option protecting enterprise data
Centrifugo
AiGanak