Helicone is the open-source LLM observability platform for developers to monitor, debug, and improve production-ready applications.
Cost / License
- Free Personal
- Open Source (Apache-2.0)
Platforms
- Online
- Self-Hosted
- Docker


Helicone is the open-source LLM observability platform for developers to monitor, debug, and improve production-ready applications.


RedTeam Arena is a game/website to test AI safety using crowdsourced prompt engineering techniques.
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