SQL Formatter
Formats, beautifies, and minifies SQL queries across major dialects.

What SQL Formatter does
SQL Formatter is a free online tool that helps you to format and beautify your SQL queries instantly. It supports various database systems including MySQL, PostgreSQL, SQLite, and more. With this tool, you can easily convert messy SQL code into clean, readable format without the need for any sign-up. The output provides a structured, indented version of your query that improves readability for complex statements. Additionally, the tool offers options to minimize or compress the query while maintaining its functional integrity, making the output suitable for efficient storage or transmission. Users can choose keyword casing (UPPER, lower, or preserve original) and indentation style (2 spaces, 4 spaces, or Tab) to match their preferences or team conventions.
How to use the DevBolt SQL Formatter
- 1
Paste your raw SQL query into the input field on the DevBolt SQL Formatter page
- 2
Select your preferred Indent style (2 spaces, 4 spaces, or Tab) and Keyword casing (UPPER, lower, or Preserve)
- 3
Click the Format button to instantly process and beautify the query
- 4
Review the formatted output displayed below, which reorganizes spacing, capitalization, and indentation for readability
- 5
Use the Minify option to remove unnecessary whitespace and comments for compact single-line SQL if needed
Best for
Developers, database administrators, and data analysts who need to quickly format and beautify SQL queries for improved readability or to prepare queries for logging, URLs, or transmission without signing up or leaving their browser.
Limitations
- Results are estimates based on the tool's formatting rules and may not match every team's specific style guide
- No unit switching or database-specific execution capabilities
- Advanced features like sample data loading or complex subquery handling may have limitations compared to desktop SQL clients
SQL Formatter FAQ
- Does the SQL Formatter store or send my query data elsewhere?
- No, the tool processes all queries locally in your browser; your data never leaves your device according to the DevBolt site.
- Can I format SQL for specific database systems like PostgreSQL or MySQL?
- Yes, the tool supports standard SQL syntax and various dialects including PostgreSQL, MySQL, SQLite, and others, with options to preserve or change keyword casing.
- What does the Minify option do for my SQL query?
- Minify removes all unnecessary whitespace and comments, producing a compact single-line SQL output useful for logging, URLs, or reducing payload size.
- Can I choose how SQL keywords are capitalized after formatting?
- Yes, you can select UPPER (most common for readability), lower, or preserve the original casing for SQL keywords using the Keyword settings on the DevBolt tool.
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