Lunary alternatives
On the evidence we track, the strongest alternative to Lunary is Traceloop at 61/100. Lunary itself ranks #2 of 12 in llm observability. Every product below is scored on the same independent signals, so the ranking is comparable rather than a matter of opinion.
Ranked alternatives to Lunary
- 1Traceloopvs Lunary →
An open-source Rust-based LLM gateway providing unified multi-provider access with built-in observability
medium · 72% - 2Arize Phoenixvs Lunary →
Open-source platform for monitoring and evaluating language model applications in production
medium · 51% - 3Opikvs Lunary →
An open-source platform for monitoring and evaluating AI applications and agent workflows
low · 29% - 4vs Lunary →
- 5AgentOpsvs Lunary →
Monitoring and observability platform for AI agents with cost tracking and performance debugging
medium · 53%
Not sure which of these fits?
This ranking uses our balanced weighting. Say what actually matters to you (budget, compliance, self-hosting, team size) and the same llm observability get reordered against that instead.
Free to run, no account needed to start. How the evaluation works
Why these ones
An alternative here means a product in the same category as Lunary (Llm Observability), ranked by the vioscaleAI composite: a confidence-weighted blend of independent signals such as adoption, release activity, pricing transparency and security posture. There are no user reviews in it, and no vendor can pay to appear or to rank higher. Where we have not confirmed something, we show that rather than guessing.
Generated . See the method for how the composite is built, and why we are independent.