SQL Formatter
Format and beautify SQL queries with dialect support for MySQL, PostgreSQL, PL/SQL, and more.
SQL Formatter is a free online tool to beautify and format SQL queries for readability and review. Support for Standard SQL, MySQL, PostgreSQL, and PL/SQL dialects means your queries are formatted according to the conventions of your target database. Consistent formatting makes SQL easier to understand, debug, and maintain in team environments.
Frequently Asked Questions
Which SQL dialects are supported? +
Standard SQL, MySQL, PostgreSQL, and PL/SQL (Oracle) are supported. Choose the dialect that matches your database to get the most accurate formatting.
Does formatting change query behavior? +
No. SQL formatting only changes whitespace and casing for readability. It does not alter the logic or execution plan of your query.
Is my SQL data private? +
Yes. All formatting happens locally in your browser. No SQL is sent to any server.
Frequently Asked Questions
- Standard SQL with common extensions. Most queries written for MySQL, PostgreSQL, SQLite, and SQL Server format correctly.