Free Online SQL Formatter and Query Beautifier

beautify and indent sql queries instantly. supports mysql, postgresql, and more. 100% secure client-side.

input query
beautified sql
Formatted query will appear here...

How to Format SQL Queries Online

Writing complex SQL queries often results in unreadable "walls of text" that make debugging difficult. Our free online SQL formatter automatically indents JOIN, WHERE, and GROUP BY clauses, helping you spot logic errors instantly. Whether you are using MySQL, PostgreSQL, or SQL Server, rizentium provides a secure, client-side way to beautify your code without ever sending your sensitive database structure to a remote server.

Key Benefits

  • Automatic keyword capitalization (SELECT, FROM, WHERE)
  • Clear indentation for nested subqueries and joins
  • Support for multiple SQL dialects (Postgres, MySQL, etc.)
  • One-click copy to clipboard for IDE integration
  • Zero-log architecture for absolute data privacy

Multi-Dialect Support

Different database engines have slightly different syntax requirements. Our formatter allows you to select your specific dialect, ensuring that keywords and functions specific to MariaDB or SQLite are handled correctly during the beautification process.

Frequently Asked Questions

Is my SQL data safe during formatting?

Yes. Unlike many other formatters, rizentium executes all formatting logic directly in your browser. We never transmit your queries or schema details to any backend server.

Why should I beautify my SQL?

Properly formatted SQL is much easier to review, maintain, and share with team members. It significantly reduces the time spent identifying syntax errors or logical mistakes in long queries.