Home/Formatters/SQL Formatter

SQL Formatter

Make large SQL queries readable without pasting them into a formatter you do not trust. Good for review, debugging, incident response, and documentation prep.

All formatting happens locally; no SQL data leaves your browser.
Updated March 8, 2026 · Local browser formatting

Format first, then share

If your SQL contains customer data, internal table names, or business logic, format it locally first and redact anything sensitive before pasting it into docs or tickets. See how to format SQL queries safely for the full workflow.

FAQ

No. The SQL formatter runs entirely in your browser, so your queries never leave your machine. This is ideal for sensitive production queries or customer data.

The formatter handles standard SQL syntax (SELECT, FROM, WHERE, JOIN, etc.) and common extensions. For complex vendor-specific syntax, results may vary, but basic formatting works across most dialects.

Yes, but very large queries (10,000+ lines) may slow down browser performance. For massive files, consider splitting them into smaller chunks or using a desktop SQL formatter.