AI2sql
FreeWith AI2sql, engineers and non-engineers can easily write efficient, error-free SQL queries without knowing SQL.
FreeFree tier
About AI2sql
AI2sql is an AI-powered SQL query builder that converts natural language into correct, dialect-aware SQL commands. It supports Postgres, MySQL, SQL Server, Snowflake, BigQuery, MongoDB, and Oracle databases, with read-only enforcement by default. The platform offers a classic SQL toolbox (explain, optimize, format), a desktop app for local execution, and an MCP server for AI agent integration. Used by over 50,000 users across 80+ countries, AI2sql helps engineers and analysts generate complex SQL in seconds without manual coding.
Key Features
Text-to-SQL generation from natural language descriptions
Native support for 7 databases: Postgres, MySQL, SQL Server, Snowflake, BigQuery, MongoDB, Oracle
Semantic schema layer that maps tables, joins, and business terms for accurate queries on your schema
sqlGuard read-only enforcement to block writes and dangerous statements
MCP server for seamless integration with AI agents (Cursor, ChatGPT, Claude)
Desktop app for macOS and Windows with local execution and zero cloud dependency
SQL toolbox: explain, optimize, format, and fix SQL in the browser
API metering with per-query credit packs and scoped API keys
CSV query capability to ask questions about uploaded CSV files
Data insight generation to explore potential angles of analysis for datasets
Pros & Cons
Pros
- Saves users 10+ hours per week on SQL writing and debugging
- Dialect-aware generation ensures correct syntax for each database
- Read-only mode by default prevents accidental data modifications
- Supports a wide range of databases, including cloud data warehouses
- Desktop app offers local execution for security-conscious organizations
- MCP endpoint enables easy integration with popular AI coding assistants
- All paid plans include a 7-day free trial and chat support
Cons
- Free tier is limited to 100 SQL queries per month with a 10-table limit
- Some SQL knowledge is recommended for best results, especially with complex schemas
- Pricing may become costly for heavy users (Business tier at $39/mo for 1000 queries)
- Desktop app currently only supports MySQL, PostgreSQL, and SQL Server
Best For
Generate SQL queries from plain English for database analysisAllow non-technical team members to query databases without SQL knowledgeOptimize and debug existing SQL queries for better performanceIntegrate AI agents with governed, read-only database access via MCPOnboard new data analysts by providing instant SQL generation from natural languageCreate secure database gateways for team use with audit and rate limiting
FAQ
What is AI2sql?
AI2sql is an AI-powered SQL query builder that converts natural language descriptions into correct, dialect-aware SQL commands. It supports multiple databases and offers features like SQL explain, optimize, format, and data insight generation.
How do I connect my database to AI2sql?
You can connect your database via connectors for MySQL, SQL Server, PostgreSQL, MongoDB, BigQuery, Snowflake, Amazon Redshift, and Oracle Cloud. Connections use read-only credentials encrypted at rest.
How can AI2sql help my business?
AI2sql helps teams generate correct SQL queries quickly, reducing errors and saving time. It enables non-technical users to query databases and allows AI agents to access data securely through a governed MCP endpoint.
Can I cancel my AI2sql subscription at any time?
Yes, all plans are billed monthly and you can cancel anytime.
How does the AI2sql pricing structure work?
There are three paid tiers: Start ($9/mo for 100 queries, 10 tables), Pro ($24/mo for 300 queries, 50 tables), and Business ($39/mo for 1000 queries, unlimited tables). Each plan includes a 7-day free trial.
Can I try AI2sql before committing to a purchase?
Yes, all paid plans offer a 7-day free trial. You can start with the Start plan at $9/mo and cancel anytime.
Is support included in the pricing plans?
Yes, chat support is included in all paid plans (Start, Pro, Business).