SQL Formatter & Query Beautifier
Format, beautify, indent, and minify SQL queries for MySQL, PostgreSQL, SQLite, and SQL Server.
SQL Formatter & Query Beautifier
Local Browser ExecutionFormat MySQL, PostgreSQL, SQLite, and T-SQL queries with customizable keyword casing and table extraction.
SELECT u.id AS user_id, u.first_name, u.last_name, u.email, o.id AS order_id, o.total_amount, o.created_at FROM users u INNER JOIN orders o ON u.id = o.user_id LEFT JOIN payments p ON o.id = p.order_id WHERE u.status = 'active' AND o.total_amount > 50.00 AND o.created_at >= '2026-01-01' GROUP BY u.id, u.first_name, u.last_name, u.email, o.id, o.total_amount, o.created_at HAVING COUNT(p.id) >= 1 ORDER BY o.total_amount DESC, o.created_at ASC LIMIT 100;
What does SQL Formatter & Query Beautifier do?
To format, beautify, or minify an SQL query, paste your SQL text into ReadyForFile's free online SQL Formatter & Query Beautifier. Choose your preferred keyword casing (UPPERCASE/lowercase) and dialect, inspect query tables, or download formatted .sql files with zero server uploads.
About SQL Formatter & Query Beautifier
Clean up messy, unformatted, or single-line SQL queries online for free. Supports SQL keyword casing (UPPERCASE, lowercase, preserve), configurable indentation (2-space, 4-space, Tab), minification, SQL string escaping, and table/column extraction. Compatible with Standard SQL, MySQL, PostgreSQL, SQLite, and Microsoft SQL Server (T-SQL). All formatting executes 100% locally in your web browser.
Features & Capabilities
- Dialect support: Standard SQL, MySQL, PostgreSQL, SQLite, T-SQL
- Keyword casing transformer (UPPERCASE, lowercase, Preserve)
- Indentation control (2-Space, 4-Space, Tab, Minify)
- Table & Column Inspector: automatically lists query dependencies
- SQL String Escaper for embedding SQL inside JavaScript, Python, or Java
- Strip SQL comments (-- and /* */) utility
- 100% client-side execution with complete browser privacy
Common Scenarios & Use Cases
- Formatting complex database queries with multiple JOINs, subqueries, and GROUP BY clauses for code reviews
- Converting messy SQL strings dumped from ORM logs (Prisma, TypeORM, Hibernate) into readable queries
- Minifying SQL statements for embeddable database scripts or web parameters
- Extracting table and column dependencies from long database migration files
How to Use SQL Formatter & Query Beautifier
Paste SQL Query or Upload File
Paste your raw SQL query into the editor, or click to upload a .sql or .txt file.
Choose Casing & Indentation Options
Select keyword casing (UPPERCASE or lowercase), dialect, and spacing preferences.
Copy or Download Formatted SQL
Click 'Copy SQL' or 'Download .sql' to save your beautified query.
Frequently Asked Questions
Is my SQL query uploaded to any server when formatted?
No. All SQL parsing, keyword casing, and indentation run 100% locally inside your web browser using JavaScript. Sensitive database queries and schemas remain completely private.
Which SQL dialects are supported?
The formatter supports Standard ANSI SQL, MySQL, MariaDB, PostgreSQL, SQLite, and Microsoft SQL Server (T-SQL).
Can I convert SQL keywords to uppercase?
Yes! Choose UPPERCASE under Keyword Casing to automatically convert SELECT, FROM, WHERE, JOIN, GROUP BY, and all SQL reserved words to uppercase.
Can I minify an SQL query?
Yes! Click the 'Minify' button to strip unnecessary spaces, newlines, and comments, turning your query into a single compact string.
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