Helicone
LLM observability proxy — log, monitor, and analyze every AI request with one line.
Free / $20/mo Free tier available
Start Monitoring - Category
- Analytics & Monitoring
- Pricing
- Free / $20/mo
- Website
- helicone.ai
About Helicone
Helicone is an open-source LLM observability platform built as a proxy layer. Route requests through Helicone to get automatic logging, cost tracking, user-level analytics, caching, and rate limiting with zero code changes.
What you get
- Proxy-based automatic logging
- Cost & token analytics
- User-level tracking
- Request caching
- Rate limiting
- Prompt templating
Specifications
| LLM Tracing | Yes |
|---|---|
| Evaluation | No |
| Self-Host | Yes |
| Open Source | Yes |
| Alerting | Yes |
| Starting Price | Free / $20/mo |