Which SQL dialects are supported?

MySQL, PostgreSQL, SQLite, T-SQL (SQL Server), PL/SQL (Oracle), and more are supported.

No. Only formatting is performed. The SQL is never executed.

Is my data sent to a server?

No. All processing happens in your browser.

How do I use this tool?

Paste your SQL query into the text area and click Format. The tool will output properly indented SQL with consistent keyword casing.

What should I do if the formatted SQL looks wrong?

An error message will appear if there is a syntax error. First verify that your original SQL is valid, and check that the correct dialect is selected.

SQL Formatter - Format and Beautify SQL

Select dialect from dropdown and format SQL. Customize indent size and uppercase conversion.

dialect indentSize uppercase

SQL

output

How to Use

Select dialect (MySQL/PostgreSQL etc.)
Enter SQL
Click 'Format' button
Copy formatted SQL

FAQ

Which SQL dialects are supported?: MySQL, PostgreSQL, SQLite, T-SQL (SQL Server), PL/SQL (Oracle), and more are supported.
Is the SQL executed?: No. Only formatting is performed. The SQL is never executed.
Is my data sent to a server?: No. All processing happens in your browser.
How do I use this tool?: Paste your SQL query into the text area and click Format. The tool will output properly indented SQL with consistent keyword casing.
What should I do if the formatted SQL looks wrong?: An error message will appear if there is a syntax error. First verify that your original SQL is valid, and check that the correct dialect is selected.

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Update History

Last Updated: 2026-02-21

2026-02-21 Initial release