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Helicone
by Helicone
Open-source observability for LLMs
Helicone is an open-source LLM observability platform that acts as a proxy gateway. Provides logging, monitoring, and analytics with minimal code changes via API proxy.
Ease of Use
0/10
Community
0/10
Performance
0/10
Documentation
0/10
šÆ Key Features
Proxy-based logging
Request caching
Rate limiting
User tracking
Custom properties
Prompt templates
Cost analytics
Latency monitoring
Self-hosting option
Strengths
One-line integration
Built-in caching
Open source
Very affordable
Low latency overhead
Limitations
Limited evaluation features
Basic tracing
No dataset management
Proxy dependency
Best For
- Simple monitoring needs
- Cost optimization
- Request caching
- Quick integration