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


Ambertrace is an LLM observability platform with an open source SDK that traces every AI agent call across OpenAI, Anthropic, and Google with zero code changes.
Cost / License
- Freemium
- Open Source (Apache-2.0)
Platforms
- Software as a Service (SaaS)
- Self-Hosted












