Free Tools by Recon
Free AI SQL Tools
Generate SQL from plain English, explain complex queries, fix syntax errors, and optimize slow queries. No sign-up required.
SQL Generator
Convert plain English to SQL. Paste your schema, describe what you need, get production-ready queries.
Generate SQLSQL Explainer
Paste any SQL query and get a plain English explanation. Understand JOINs, CTEs, and window functions instantly.
Explain SQLSQL Fixer
Paste broken SQL and get it fixed instantly. Identifies syntax errors, wrong JOINs, GROUP BY issues, and more.
Fix SQLSQL Optimizer
Paste a slow query and get an optimized version. Identifies missing indexes, unnecessary subqueries, and inefficient patterns.
Optimize SQLBuilt by Recon
Query your real database in plain English
These tools are great for one-off queries. Recon connects to your actual database, codebase, Linear, and Notion so your whole team can investigate in seconds.
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