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Braintrust vs Lunary: catalog facts
Braintrust	Lunary
Freemium Self-serve sign-up with paid plans listed on the pricing page.	Paid Team plan is $20 per user per month, with payment required to activate a workspace.
Web	Web
Real-time tracing of prompts, responses and tool calls Evals scored by LLMs, code or humans	Real-time analytics on chatbot quality and user behaviour Prompt management separate from application code
Hosted service that requires an account Aimed at teams building LLM products, not individual users	No free plan shown; payment required to start Hosted service sends app data to Lunary
Hosted service	Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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