SQL Formatter & Beautifier
Format, beautify, minify, and validate SQL queries with syntax validation and keyword case options.
How to Use SQL Formatter
- Paste your SQL query into the input field
- Select your preferred indentation size
- Toggle uppercase or lowercase keywords
- Click Format to beautify, Minify to compress, or Validate to check syntax
- Copy the result or download as a file
Features
- Format/Beautify - Add proper indentation and line breaks for readability
- Minify - Remove whitespace and comments for smaller query size
- Validate - Check SQL syntax for common errors
- Keyword Case - Toggle between uppercase and lowercase SQL keywords
- Customizable Indent - 2 or 4 spaces
Supported SQL Statements
- SELECT queries with JOINs, WHERE, GROUP BY, ORDER BY
- INSERT, UPDATE, DELETE statements
- CREATE, ALTER, DROP table statements
- WITH (CTE) expressions
- Subqueries and nested statements
Common SQL Syntax Errors
- Unbalanced parentheses in subqueries or function calls
- Unclosed string literals (single or double quotes)
- Missing keywords like FROM or WHERE
- Invalid statement start keywords
Why Format SQL?
- Improve query readability for code reviews
- Debug complex queries more easily
- Maintain consistent coding style across teams
- Prepare queries for documentation
- Works entirely in your browser - no data is sent to any server