SQL Formatter & Beautifier
Beautify, format, and indent SQL queries online. Standardize SELECT, INSERT, UPDATE, JOINs, and subqueries with clean uppercase keywords and indentation.
What is SQL Formatter & Beautifier?
SQL Formatter is a developer tool that turns unformatted, single-line SQL queries into clean, structured statements with uppercase keywords, indentation, and aligned clauses.
How SQL Formatter & Beautifier Works
The tool tokenizes SQL statements, uppercase-normalizes reserved keywords (`SELECT`, `FROM`, `WHERE`, `JOIN`, `GROUP BY`, `ORDER BY`), and applies hierarchical indentation for subqueries and conditional clauses.
Key Features
- ✓Uppercase standard keywords automatically
- ✓Indents nested subqueries and JOIN conditions
- ✓Compatible with PostgreSQL, MySQL, SQLite, Oracle, and SQL Server syntax
- ✓One-click copy to clipboard
Common Use Cases
- •Beautifying complex raw SQL queries copied from ORM logs (Prisma, Hibernate, Dapper)
- •Formatting database migration scripts and stored procedures for code reviews
- •Troubleshooting nested JOINs and subquery logic in analytical SQL queries
Examples & Sample Data
Formatting Unformatted SELECT Query
select u.id, u.name, count(o.id) as orders from users u left join orders o on u.id = o.user_id where u.active = 1 group by u.id order by orders descSELECT
u.id,
u.name,
COUNT(o.id) AS orders
FROM
users u
LEFT JOIN orders o ON u.id = o.user_id
WHERE
u.active = 1
GROUP BY
u.id
ORDER BY
orders DESC;Formats clauses onto dedicated lines with 2-space indentation.
Technical Notes & Limitations
Formatting is designed for standard ANSI SQL and common relational dialects. Proprietary procedural language extensions (PL/pgSQL, T-SQL control flow) are formatted as best-effort text.
100% Client-Side Privacy Guarantee
Your database queries and schema definitions run 100% locally in your browser. No queries are transmitted to our servers.
How to Use SQL Formatter & Beautifier
- 1
Paste your raw SQL query into the editor.
- 2
Click 'Format SQL'.
- 3
Copy the beautified SQL query.