Text-to-SQL AI Database Tools

SQLCoder is an open-source family of LLMs fine-tuned specifically for text-to-SQL generation, developed by Defog.

SupaSQL focuses on workflow integration, enabling natural language to SQL conversion directly within Slack and Notion workspaces.

Text2SQL.ai serves over 256,000 users as a privacy-focused text-to-SQL platform with a unique desktop application that keeps database credentials local, only schema names are transmitted to the AI.

Vanna.ai is an MIT-licensed open-source text-to-SQL framework that pioneered the trainable RAG (Retrieval-Augmented Generation) approach.

Wren AI is an Apache 2.0-licensed open-source platform taking a semantic-first approach to text-to-SQL.

Zencoder provides AI agents for SQL and database code generation with repository-wide context understanding. Free tier includes 30 LLM calls/day; Starter at $19/user/month with 300 calls/day; Core at $49/user/month with unlimited calls.