Skip to content
KlockBase

SQL Formatter & Beautifier

Developer Tools

Format & beautify SQL queries

About SQL Formatter & Beautifier

Format, beautify, and minify SQL queries. Supports multiple SQL dialects with customizable indentation.

Was this tool helpful?

Frequently Asked Questions

How do I format messy SQL queries into readable code?
Paste your SQL into the input area and the tool instantly adds proper indentation, line breaks before clauses like SELECT, FROM, WHERE, and JOIN, and consistent keyword casing. The result is clean, readable SQL that is easier to review and debug.
How do I minify SQL queries for production scripts?
Switch to Minify mode and the tool strips all unnecessary whitespace and line breaks from your SQL. This produces a compact single-line query ideal for embedding in application code, shell scripts, or configuration files where space matters.
Does this SQL formatter work with MySQL, PostgreSQL, and SQLite?
Yes. The formatter handles standard SQL syntax including SELECT, JOIN, subqueries, CASE expressions, UNION, CTEs, and aggregate functions. It works well with MySQL, PostgreSQL, SQLite, and SQL Server query styles.
Is my SQL data safe when formatted online?
Yes. All formatting runs entirely in your browser. Your SQL queries, including any table names, column names, or data values, are never sent to any server. This makes it safe for formatting queries that reference production databases.
Can I customize SQL indentation and keyword casing?
Yes. Choose between 2-space, 4-space, or tab indentation to match your team's coding style. You can also toggle automatic uppercasing of SQL keywords like SELECT, FROM, WHERE, and ORDER BY for consistent readability.
Ad
728 ร— 90