A agentindex
Comparison

Latitude vs Lunary

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

Latitude

Open-source prompt management and eval.

  • + Strong prompt-management workflow for teams
  • + Open source and self-hostable
  • − Eval features secondary to prompt management
  • − Smaller community

Lunary

Open-source LLM observability and prompt management.

  • + Lightweight and self-hostable
  • + Clean prompt-management UI
  • − Smaller community
  • − Eval features basic
Spec Latitude Lunary
Category eval-observability eval-observability
License LGPL-3.0 Apache-2.0
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 typescript
GitHub stars 4.3k —
Last activity 2026-06-25 —