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SQL Formatter & Beautifier – Prettify Queries for Code Reviews

Indent clauses, align joins, and validate SQL across MySQL/Postgres/Oracle while optionally minifying statements for production deployment.

🟢 Runs locally · no uploads

lightbulbPopular Use Cases

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SELECT Queries

Format complex SELECT statements with JOINs and subqueries

database
Database Schema

Format CREATE TABLE and ALTER statements for schema design

function
Stored Procedures

Format complex stored procedures and functions

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Data Migration

Format INSERT, UPDATE statements for data migrations

SQL Input
Formatted SQL
output

Formatted SQL will appear here

code_blocksExample SQL Queries

Simple SELECT
select id,name,email from users where status='active' order by created_at desc limit 10
INSERT Statement
insert into products (name,price,category,stock) values ('Laptop',999.99,'Electronics',50)
UPDATE with WHERE
update orders set status='shipped',shipped_at=now() where order_id=12345 and status='pending'

keyboardKeyboard Shortcuts

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Ctrl+EnterFormat SQL
Ctrl+LClear All

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› About this tool · FAQ

Stop struggling with unreadable SQL queries! Format and beautify SQL instantly with proper indentation, keyword case conversion, and syntax validation. Supports MySQL, PostgreSQL, Oracle, SQL Server with comprehensive formatting options. Perfect for database development and code reviews. Free, works offline, handles complex queries.

How do I format SQL queries?

Paste your SQL query, select formatting mode (beautify or minify), configure indentation, keyword case, and other options, then click Format. The tool instantly formats SQL with proper indentation, validates syntax, and provides detailed statistics.

Is this SQL formatter free?

Yes, completely free with unlimited formatting. No signup required, no watermarks. All SQL processing happens in your browser for complete privacy of database queries and schemas.

Are SQL queries uploaded to servers?

No, all SQL formatting and validation happens locally in your browser. Queries never leave your computer, ensuring complete privacy for sensitive database operations and credentials.

What SQL dialects are supported?

The formatter supports standard SQL syntax and is compatible with MySQL, PostgreSQL, SQL Server, Oracle, and SQLite. It handles common keywords, functions, and operators across these platforms.

Can I customize the formatting style?

Yes, you can configure indentation (spaces/tabs), keyword case (upper/lower), comma placement, line breaks for JOINs, and alignment options for a consistent coding style.

Does it validate SQL syntax?

The tool performs basic syntax validation including bracket matching, incomplete statements, and structural issues. For comprehensive validation, use a dedicated SQL parser.

How does minification work?

Minification removes unnecessary whitespace and comments while preserving SQL functionality. This is useful for reducing query size in production environments.

What about complex queries with CTEs and window functions?

The formatter handles Common Table Expressions (WITH clauses), window functions (OVER, PARTITION BY), and other advanced SQL features with proper indentation and formatting.