Analytics and monitoring
Rankr 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★33,414 GitHub starslicence unclearOpen-source AI engineering platform for prompt management, LLM observability, metrics, and evaluation tools.Open on GitHub ↗openobserve/openobserve★21,330 GitHub starsAGPL-3.0 licenceOpen observability platform for logs, metrics, traces, and LLM observability with frontend dashboards.Open on GitHub ↗
What you give up either way
- Polished commercial UX and onboarding
- Guaranteed support, SLA, and priority assistance
- Any proprietary integrations Rankr may run to access certain hosted model endpoints
- AI-generated weekly insights tuned by Rankr's internal rules and heuristics
An open-source project doing the core job proves a replacement is possible. It does not prove it matches Rankr, and it does not prove anyone has run it for a month. How we decide.