SQL Beautifier Online
Free online SQL formatter: pretty-print SQL queries with dialect support (MySQL, PostgreSQL, SQLite, SQL Server…) — 100% in your browser, no upload.
About SQL Formatter
SQL Formatter turns one-line or messy queries into clean, readable SQL with proper keyword casing and indentation. Pick your dialect (MySQL, PostgreSQL, SQLite, SQL Server, and more) for dialect-aware formatting. Everything runs locally in your browser — your queries are never sent to a server.
How to use SQL Formatter
- Paste your SQL query into the input box.
- Pick the SQL dialect that matches your database.
- Click Format SQL, then copy the result or download it as a .sql file.
Frequently asked questions
Is SQL Formatter really free?
Yes — SQL Formatter is completely free, with no account, no watermark, and no usage limits. It runs entirely in your browser.
Are my files uploaded to a server?
No. All processing happens locally on your device using WebAssembly. Your files never leave your computer — close the tab and nothing remains.
Which browsers are supported?
Any modern browser on desktop or mobile: Chrome, Firefox, Safari, and Edge.
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