SQL Formatter & Beautifier
Turn messy one-line queries into cleanly indented, readable SQL. Supports MySQL, PostgreSQL, SQLite, T-SQL, MariaDB and more.
Runs 100% in your browser — nothing is ever uploaded.
What is SQL Formatter?
Format and beautify SQL queries online — supports MySQL, PostgreSQL, SQLite, T-SQL and more. Readable indentation in one click. Free and 100% private. Paste your content, get an instant result, and copy or download the output with a single click. Free and unlimited, with no watermarks and no registration — all processing happens right in your browser, so nothing is ever sent to a server.
How to use SQL Formatter
- Open SQL Formatter — it loads instantly and needs no sign-up.
- Paste or type your input into the editor (or press Sample to try an example).
- Adjust the available options if needed and press the action button.
- Copy the result with one click or download it as a file.
Frequently asked questions
Is SQL Formatter really free?
Yes — SQL Formatter is 100% free with no limits, no watermarks and no registration. You can use it as often as you like, on as many files or inputs as you need.
Is my data safe when I use SQL Formatter?
Absolutely. SQL Formatter runs entirely in your browser using JavaScript — your input is processed on your own device and is never uploaded to any server.
Does SQL Formatter work on mobile devices?
Yes. SQL Formatter works in any modern browser on desktop, tablet and mobile (Chrome, Firefox, Safari, Edge) — there is no app to install.
Is my code uploaded to a server?
Never. Every CodeKit tool runs entirely in your browser with JavaScript. Your code is processed on your device and never touches a network — it even works offline once the page is loaded.
Are these tools really free?
Yes — 100% free, no sign-up, no limits, no watermarks. We keep the site running with minimal, non-intrusive ads.
Is there a file or size limit?
No hard limit. Because processing happens on your machine, the only constraint is your device’s memory. Files of several megabytes work fine.