Vanna AI
Free tierThe fastest way to get accurate answers from your data using AI-powered SQL generation.
Free tier available·All audiences·Powered by Anthropic, OpenAI, Gemini, Ollama (multi-provider)·API available·Open source
Key strengths
Open source with MIT licenseMulti-database supportMulti-LLM provider supportSelf-hostableNatural language to SQL generationAccess control and observability featuresNo vendor lock-in
Free tier + paid plans · from $50 USD/mo
Founded 2023
Self-hostable
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Technical Use Cases
Vanna AI is well-suited for engineering and data teams in the following scenarios:
- Embedding NL-to-SQL in internal tools: Use the Vanna API to add natural language query capabilities to dashboards, admin panels, or data portals without building a custom SQL generation layer from scratch.
- Multi-database environments: Teams operating across PostgreSQL, MySQL, Snowflake, BigQuery, or SQLite can use a single Vanna integration to cover all data sources.
- LLM-agnostic pipelines: Switch between Anthropic, OpenAI, Gemini, or Ollama without re-architecting your query pipeline — useful for cost optimization or model benchmarking.
- Self-hosted, air-gapped deployments: Organizations with strict data residency or compliance requirements can self-host Vanna entirely, keeping query data within their own infrastructure.
- Access-controlled data access: Leverage built-in access control to expose SQL generation to business users while enforcing query-level permissions.
- Observability and auditing: Monitor natural language query activity and SQL outputs using Vanna's built-in observability features for governance and debugging.