A agentindex
Comparison

Galileo vs Lunary

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

Galileo

Guardrails and evaluation for production LLMs.

  • + Strong on hallucination and safety metrics
  • + Good for regulated industries
  • − Proprietary and enterprise-priced
  • − Less general-purpose tracing

Lunary

Open-source LLM observability and prompt management.

  • + Lightweight and self-hostable
  • + Clean prompt-management UI
  • − Smaller community
  • − Eval features basic
Spec Galileo Lunary
Category eval-observability eval-observability
License Proprietary Apache-2.0
Open source No Yes
Self-hostable No Yes
MCP support No No
Pricing paid freemium
Starting price Custom Self-host free
Models multi multi
Languages python typescript
GitHub stars — —
Last activity — —