Vanna AI is listed under AI Database & SQL Copilots, in the Code & Development category on Flocci AI Tools. Fully open-source text-to-SQL agent, self-hostable with no vendor lock-in. It is free, with no paid plan attached, and it lives at vanna.ai.
Vanna AI is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 115 entries on Flocci AI Tools with no upgrade path built in.
Vanna AI does 3 things the catalog singles out: Fully open-source text-to-sql agent, self-hostable with no vendor lock-in; multi-turn conversational querying across postgres, snowflake, bigquery, mysql, sqlite and more; agent memory (hosted vector db) that improves query accuracy over time.
Outerbase is the closest free alternative: it sits in the same AI Database & SQL Copilots sub-category and is free tier + paid plans. Wren AI also start free. The full list is on the alternatives page.
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