SQL Formatter & Beautifier

Paste raw or minified SQL and instantly get clean, indented, syntax-highlighted output. Supports MySQL, PostgreSQL, SQL Server, Oracle, and Generic SQL dialects.

Dialect:

Paste your SQL above and click Format SQL to see the result.

About the SQL Formatter

This free online SQL formatter takes raw, minified, or poorly written SQL and reformats it with consistent indentation, upper-case keywords, and clean clause separation — making queries far easier to read, debug, and share with teammates.

Supported dialects

Generic SQL — standard ANSI SQL keywords and functions
MySQL / MariaDB — includes GROUP_CONCAT, AUTO_INCREMENT, backtick identifiers and more
PostgreSQL — includes JSONB, ARRAY_AGG, ILIKE, window functions and more
SQL Server (T-SQL) — includes NOLOCK hints, TOP, FOR XML/JSON, TRY/CATCH and more
Oracle (PL/SQL) — includes ROWNUM, CONNECT BY, LISTAGG, NVL and more

Features

Keywords forced to upper case for readability
Syntax highlighting — keywords, functions, types, strings, numbers, comments
Each major clause (SELECT, FROM, WHERE, JOIN etc.) starts on its own line
Column lists and SET values broken to separate lines for readability
Handles single-line (--) and block (/* */) comments
Handles string literals, quoted identifiers, and backtick names
Multiple statements separated by blank lines
Copy to clipboard or download as a .sql file
100% client-side — your data never leaves your browser

How to use

Paste your SQL query into the input box (or click Sample for an example).
Select your SQL dialect from the dropdown.
Click Format SQL to beautify.
Copy the result or download it as a .sql file.