Vanna AI
Free tierThe fastest way to get accurate answers from your data using AI-powered SQL generation.
Key strengths
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Vanna AI – Technical Overview
Vanna AI is an open-source (MIT license), self-hostable natural language-to-SQL framework founded in 2023. It abstracts the complexity of translating user queries into valid SQL by integrating with multiple LLM providers — Anthropic, OpenAI, Gemini, and Ollama — giving engineering teams full flexibility over their model stack with no vendor lock-in.
Key technical characteristics:
- Multi-database support: SQLite, PostgreSQL, MySQL, Snowflake, and BigQuery
- Multi-LLM provider: Swap or combine Anthropic, OpenAI, Gemini, or Ollama backends
- API available: Embed Vanna's SQL generation capabilities directly into your applications
- Self-hostable: Deploy entirely within your own infrastructure for data privacy and compliance
- Access control & observability: Built-in features for managing permissions and monitoring query activity
- GitHub traction: 23,815+ stars, signaling strong community adoption
Pricing (for hosted/managed tier):
| Plan | Price | Quota |
|---|---|---|
| Explorer | $50/month | 20 questions/day |
| Team | $500/month | 300 questions/day |
| Enterprise | Custom | Unlimited |
Annual subscriptions receive a 20% discount. A free tier is available.
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