SQL Formatting Tool - Online SQL Beautification & Optimization | SQL Code Formatting & Highlighting

This tool can help you format SQL statements to make them more readable and maintainable. Paste your SQL code into editor, then click the "Format" button

Original SQL
Formatted Result

                 
Formatting Options

Current Tool Introduction

SQL Formatter is a professional online tool for beautifying and optimizing SQL statements. It quickly transforms messy, unindented SQL code into a well-structured, clearly formatted query with proper hierarchy. The tool automatically recognizes SQL syntax structures, helping database administrators, backend developers, and data analysts handle complex SQL queries with ease. In daily development and operations, SQL statements often become difficult to read and maintain due to inconsistent formatting, lack of indentation, or mixed-case keywords—especially when dealing with long queries, multi-table joins, or nested subqueries. With one click, this tool intelligently parses SQL syntax, automatically adds appropriate indentation, line breaks, and capitalizes keywords, turning hard-to-read SQL into clean, structured code. Whether debugging stored procedures, optimizing query performance, or writing complex business reports, this tool provides a fast and efficient solution. The interface is simple and intuitive—users just paste SQL code or upload a file, click the format button, and instantly get a beautifully formatted result that can be copied or downloaded. Additionally, the tool includes built-in SQL syntax validation, which detects and highlights syntax errors to help users quickly locate issues. Compatible with major database dialects including MySQL, SQL Server, PostgreSQL, and Oracle, this tool is an essential assistant for database development and operations.