Analytics and monitoring
Lima alternatives
2 open-source projects that already do this job. Free to use - not free to run, which is what the numbers on the right are for.
The projects
langfuse/langfuse★32,905 GitHub starslicence unclearOpen-source AI observability platform with prompt management, LLM metrics, and an analytics/dashboard UI.Open on GitHub ↗openobserve/openobserve★20,923 GitHub starsAGPL-3.0 licenceOpen observability platform for logs, metrics, traces, and LLM observability with a web UI and pipelines.Open on GitHub ↗
What you give up either way
- Reliable, maintained connectors to proprietary AI platforms (e.g., ChatGPT, Perplexity, Claude, Google AI) — especially if those platforms block scraping or change formats
- Polished UX, onboarding flows, and free audited reports
- Scale, commercial uptime SLAs, and support
- Continuous prompt discovery and proven insight-generation heuristics
An open-source project doing the core job proves a replacement is possible. It does not prove it matches Lima, and it does not prove anyone has run it for a month. How we decide.


