Helicone
Open-source LLM observability platform for logging, caching, and monitoring.
About
Helicone is an open-source observability platform for LLM applications that logs requests, caches responses, enforces rate limits, and tracks cost and latency, with a one-line integration that proxies OpenAI, Anthropic, and many other providers. It is straightforward to self-host with Docker or a Helm chart and gives access to many models through one gateway. Released under the Apache 2.0 license.
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Details
- Category
- AI Observability & Evaluation
- Price
- Free
- Platform
- Local/Desktop
- Difficulty
- Beginner (1/5)
- License
- Apache-2.0
- Added
- Apr 3, 2026
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