A agentindex
Comparison

Lunary vs SigNoz

A like-for-like, spec-level comparison. Both entries are verified against their docs and repo.

Lunary

Open-source LLM observability and prompt management.

  • + Lightweight and self-hostable
  • + Clean prompt-management UI
  • − Smaller community
  • − Eval features basic

SigNoz

Open-source OpenTelemetry observability.

  • + Unified app and LLM tracing on OTel
  • + Fully self-hosted, no vendor lock-in
  • − LLM evals via OpenLLMetry, not native
  • − More ops to run than a SaaS
Spec Lunary SigNoz
Category eval-observability eval-observability
License Apache-2.0 MIT
Open source Yes Yes
Self-hostable Yes Yes
MCP support No No
Pricing freemium freemium
Starting price Self-host free Self-host free
Models multi multi
Languages typescript go, typescript
GitHub stars — 27.5k
Last activity — 2026-06-25