Free SQL Formatter & Beautifier
Format and beautify SQL queries for better readability. Free, fast, and works entirely in your browser with no sign-up required.
SQL Formatter
Format, beautify, and analyze SQL queries with syntax highlighting, validation, and support for 8 dialects. Minify SQL for production use.
Formatting OptionsStandard SQL | UPPER | 2sp
Use double quotes for identifiers: "column_name"
Input SQL
About SQL Formatter
Format your SQL queries for better readability with syntax highlighting, real-time validation, and query analysis.
Features:
- Support for 8 SQL dialects (Standard, MySQL, PostgreSQL, SQLite, SQL Server, Oracle, BigQuery, Redshift) with dialect-specific validation
- Syntax highlighting with 4 color themes (GitHub, Monokai, Dracula, Nord)
- Real-time SQL validation with error and warning reporting, including dialect-specific checks
- Query analysis: tables, joins, conditions, subqueries, aggregations, complexity scoring
- Keyword case options (UPPERCASE, lowercase, preserve)
- Indent with 2 spaces, 4 spaces, or tabs; trailing or leading commas
- Line width limit for wrapping long lines (80, 100, 120 chars)
- Comment preservation or removal
- Minification mode for production use with keyword case support
- Multiple SQL statement support (semicolon-separated)
- Upload .sql files via button or drag-and-drop, download formatted output
- Format history saved to local storage with search and individual removal
- Built-in SQL cheat sheet with 8 categories and search filter
- Format on paste for instant formatting
- Side-by-side diff view comparing input and output
- Keyboard shortcuts (Ctrl+Enter to format, Ctrl+Shift+M to minify)
- Re-edit button to use output as new input
- Compression ratio indicator for minified output
Privacy First: All SQL formatting happens locally in your browser. Your queries are never sent to any server.
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Frequently Asked Questions
What is the SQL Formatter?
The SQL Formatter is a free online tool that formats and beautifies SQL queries with proper indentation and syntax highlighting for better readability.
Is the SQL Formatter free?
Yes, it is completely free with no registration required. All formatting happens client-side in your browser.
Does it store my SQL queries?
No, all formatting happens locally in your browser. Your SQL queries are never sent to any server, ensuring complete privacy of your database queries.
Does the SQL Formatter & Beautifier work on mobile devices?
Yes, the SQL Formatter & Beautifier is fully responsive and works on smartphones and tablets. You can use it on any device with a modern web browser -- no app download required.
Do I need to create an account to use this tool?
No account or registration is needed. Simply open the SQL Formatter & Beautifier in your browser and start using it immediately. There are no sign-up walls or usage restrictions.
How do I use the SQL Formatter & Beautifier?
Simply enter your input in the provided field, adjust any settings to your preference, and the tool will process it instantly. You can then copy the result to your clipboard or download it.
Which browsers are supported?
The SQL Formatter & Beautifier works in all modern browsers including Chrome, Firefox, Safari, Edge, and Opera. For the best experience, use the latest version of your preferred browser.
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About Free SQL Formatter & Beautifier
Free SQL Formatter & Beautifier is a free, browser-based tool in our Code Tools collection. Everything runs locally on your device — no uploads, no sign-up, and your data stays private.