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Vanna

Chat with your SQL database using RAG-trained models

Self-Hosted AI Archived ★ 23.8k stars Medium setup MIT

This project is archived. Upstream development has stopped, so expect no new features or security fixes. Consider an actively maintained self-hosted ai alternative.

Vanna is an open-source Python framework that generates accurate SQL queries from natural language by training a RAG model on your schema. It works with many databases and LLM providers.

Official siteSource code

Key features

  • Natural language to SQL
  • Trains on your schema
  • Many database connectors
  • Self-hostable

Pros & cons

Strengths

  • Natural language to SQL
  • Many database connectors
  • Flexible LLM support

Trade-offs

  • Upstream development stopped
  • Accuracy needs training data

Is Vanna secure?

1 known vulnerability affects Vanna's latest release (v2.0.2) according to OSV.dev; the most severe is rated high.

Affecting v2.0.2

AdvisorySeveritySummary
CVE-2026-65702HighVanna 2.0.2 Path Traversal via FileSystemConversationStore

Source: OSV.dev, checked 2026-10-14. How this is measured.

Vanna replaces

Self-hosted ThoughtSpot alternatives

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SelfHostIndex: 15 · archived

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