Key features

• Simulation-based testing for AI agents and LLM applications.
• Evaluation tools for LLM applications.
• Observability for AI agents and LLM applications.
• Open-source platform licensed under Apache-2.0.
• Self-hostable via Docker.

Platforms: Linux, macOS, Windows

Links

• Official website: langwatch.ai
• Source code: github.com/langwatch/langwatch

Pricing: Free and open-source under Apache-2.0, with self-hosting via Docker.