Online SQL Beautifier and Formatter
Clean, format, and indent messy queries with our free online SQL beautifier. Minify or beautify SQL dumps and MySQL queries instantly right in your browser.
About SQL Beautifier
The Doffl SQL Beautifier helps developers, database administrators, and analysts clean up complex, unformatted database queries. Whether you are dealing with a messy MySQL script, an unreadable database dump, or a compacted query extracted from an application log, this tool formats and indents your code instantly.
Everything runs directly in your browser, meaning your database structures and query data remain private on your device. Easily switch between beautifying code for readability and minifying SQL to reduce payload sizes with no sign-up required.
Key features
- Standardizes query indentation and line breaks for readability
- Supports standard SQL, MySQL, PostgreSQL, and SQLite syntax
- Minifies SQL queries to remove redundant whitespace
- Handles large SQL dumps and multi-statement scripts
- Runs entirely client-side to ensure database privacy
- One-click option to copy or clear formatted SQL
How to use SQL Beautifier
- Paste your raw SQL query or dump into the input editor.
- Select your desired formatting options or choose minify mode.
- Click the Beautify button to process your query.
- Review the clean, indented SQL output in the editor.
- Copy the formatted result to your clipboard for use.
Who is it for?
- Developers debugging long queries extracted from application logs
- Database administrators reviewing large MySQL database dumps
- Data analysts formatting complex nested subqueries and joins
- Engineers minifying SQL strings before embedding them into code
Frequently asked questions
Is this SQL beautifier free to use?
Yes, this tool is completely free with no registration or software installation required.
Is my SQL query data sent to a server?
No, all formatting and minification runs locally on your device inside your web browser. Your queries and schema data are never uploaded to any server.
Which SQL dialects are supported?
The tool supports standard ANSI SQL along with common dialects like MySQL, PostgreSQL, SQLite, and Microsoft SQL Server.
Can this tool minify SQL queries as well?
Yes, you can toggle between beautifying code with proper indentation and minifying queries by removing unnecessary spaces and comments.
Can it process large SQL dumps?
Yes, the beautifier can process multi-statement scripts and large database dumps quickly using your browser's local resources.