SQL Formatter

Format and beautify SQL queries for multiple dialects, free in your browser. No sign-up — your code never leaves your device.

Beautify Messy SQL Queries

SQL Formatter re-indents and capitalizes keywords in a cramped or auto-generated SQL query, supporting multiple dialects including PostgreSQL, MySQL, and MariaDB, making complex queries far easier to read and review.

How to use

Paste your SQL query into the editor.
Select the SQL dialect that matches your database.
Copy the formatted, readable query.

Common use cases

Cleaning up a long query generated by an ORM before reviewing it.
Formatting SQL for a code review or documentation.
Making a nested subquery easier to read and debug.

More Formatting & Conversion

XML Formatter — Format, beautify, and minify XML.
Web Code Beautifier — Instantly format HTML, CSS, and JS.
CSV to JSON — Convert CSV datasets into JSON arrays.
XML ⇌ JSON — Convert structures between XML and JSON.
URL Parser — Extract domains and query params from URLs.