Developer Tools
LLM Observability Tools
Monitor LLM traces, evaluations, latency, cost, prompts, and production quality with focused observability tools.
2 curated tools
New
Langfuse
4.5
Open-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications. [#opensource](https://github.com/langfuse/langfuse)
FreemiumDeveloper Tools
New
Opik
4.5
Evaluate, test, and ship LLM applications with a suite of observability tools to calibrate language model outputs across your dev and production lifecycle.
FreemiumDeveloper Tools