SQL Formatter & Beautifier

Format, beautify, minify, and validate SQL queries with syntax validation and keyword case options.

How to Use SQL Formatter

  1. Paste your SQL query into the input field
  2. Select your preferred indentation size
  3. Toggle uppercase or lowercase keywords
  4. Click Format to beautify, Minify to compress, or Validate to check syntax
  5. 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