Vanna AI

Natural language to SQL with a training-based approach

Data & AnalyticsFree

Vanna is an open-source Python framework that trains a RAG model on your database schema and query history, then converts natural language questions into accurate SQL. It supports any SQL database and any LLM, and can be integrated into Jupyter notebooks, Slack, or custom web apps. Data analysts use Vanna to democratize database access across non-technical teams.

Key Features

• ✓RAG-based NL-to-SQL
• ✓Custom training on your schema
• ✓Multi-database support
• ✓LLM-agnostic
• ✓Embeddable web UI