AI2SQL is a commercial text-to-SQL platform founded in 2021 that converts natural language questions into SQL queries. The tool supports 10+ databases including MySQL, PostgreSQL, SQL Server, MongoDB, BigQuery, and Snowflake. Pricing starts at $9/month (Starter tier) for 100 queries, with Business tier at $39/month unlocking API access and desktop application. Key features include ER diagram analysis for schema understanding, Excel formula to SQL translation, multi-language support for non-English speakers, and query history tracking. The platform offers a Chrome extension for browser-based access. Best suited for data analysts and business users who need quick SQL generation without deep database expertise. Page should cover: pricing tier comparison, supported databases matrix, accuracy testing results, API documentation overview, integration options, and comparison with alternatives like SQLAI.ai and Text2SQL.ai.