OpenLIT
Open-source platform to trace, evaluate and guard agents and LLM apps.
✨ Try AgentScout's free AI image generator →Good for: automating workflows, evaluating agents
Use cases
About OpenLIT
OpenLIT is listed in our evals & observability category and is aimed at builders. Open-source platform to trace, evaluate and guard agents and LLM apps. Pricing, as the maker states it: Open source. Maturity: Active. We last checked the official link on 2026-10-16.
OpenLIT alternatives
Other evals & observability tools in our directory. See all evals & observability tools →
Kore.ai Autoloop
Optimization engine in Kore.ai Agent Platform Artemis that evaluates agents against business goals, diagnoses failures from traces, applies targeted fixes, and re-verifies; GA Oct 2026.
CoreWeave Forge
One product to run, observe, evaluate and post-train agents (W&B, OpenPipe, sandboxes).
LangSmith
Tracing, evals and monitoring for LLM apps and agents.
Langfuse
Open-source LLM observability, tracing and evals.
Braintrust
Evals and observability platform for AI products.
Arize Phoenix
Open-source tracing and evaluation for LLM apps.
Badge for makers
Built OpenLIT? Add this badge to your README or site. It links back to this page. About badges
