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PromptLayer vs Lunary: catalog facts
PromptLayerLunary
Freemium

Free plan available with paid tiers for teams.

Paid

Team plan is $20 per user per month, with payment required to activate a workspace.

Web Web
  • Visual prompt editing without code redeploys
  • Evaluations with datasets, graders and human review
  • Real-time analytics on chatbot quality and user behaviour
  • Prompt management separate from application code
  • Hosted service; prompts and logs live on its servers
  • Requires an account
  • No free plan shown; payment required to start
  • Hosted service sends app data to Lunary
Web application, Hosted service Hosted service
Closed source Closed source
License not stated License not stated
Account needed Account needed
Needs internet Needs internet

Checked October 2, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.