vanna

The premium Open Source alternative to TextSQL

🎯 Best for:Enterprises needing a self-hosted natural language interface for SQL databases.

What is vanna?

Replaces manual SQL query writing for non-technical stakeholders and BI teams. Uses RAG and agentic workflows to convert natural language into accurate, executable SQL queries.

Tech Stack
PythonAI, ML & Data

Why vanna?

  • High accuracy via RAG
  • Supports complex schemas
  • Vendor agnostic (LLM/DB)

Limitations

  • Requires schema training
  • LLM dependency
  • Initial setup complexity
3/5/2026
Last Update
2,221
Forks
278
Issues
MIT
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to vanna instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on TextSQL)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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