Key features

• Open-source, AI-powered platform designed for engineering LLM products.
• Comprehensive LLM tracing to monitor and debug application behavior.
• Evaluation tools for assessing model performance and reliability.
• Prompt management features to organize and version prompts.
• Free to self-host with the full feature set, including tracing, evaluation, and prompt management.
• Available on Linux, macOS, and Windows.

Platforms: Linux, macOS, Windows.

Links

• Official website: https://www.lmnr.ai
• Source code: https://github.com/lmnr-ai/laminar

Pricing: Free — the open-source platform is free to self-host with full features, including LLM tracing, evaluation, and prompt management.