Is FreeSQLKit really free?

Yes, 100% free. No sign-up, no usage limits. Use all SQL tools without any restriction.

Absolutely. All processing happens entirely in your browser. No SQL, CSV, or JSON data is ever sent to any server.

What SQL dialects are supported?

FreeSQLKit supports MySQL, PostgreSQL, SQLite, and SQL Server with dialect-specific type mappings and syntax.

The generated SQL is production-ready. Always review and test generated SQL before running on production databases.

Yes, FreeSQLKit is fully responsive and works on any device with a modern browser.

No. FreeSQLKit works entirely in your browser. No downloads, no extensions, no sign-up required.

Step-by-step guides for every tool. Get started in seconds.

Select Formatter, Query Builder, CSV to SQL, JSON to SQL, or ERD Designer from the navigation bar.

Paste SQL, CSV, or JSON data. Or design tables visually in the ERD Designer.

Select SQL dialect, formatting preferences, and output options.

Copy the generated SQL to clipboard or export diagrams. All processing happens in your browser.

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