SQL Formatter Online - Free Browser Tool

Keyword casing

Indent size

Comma style

Identifiers

Input SQLSQL252bytes·1lines

Formatted SQLCSV255bytes·10lines·+3bytes vs input

SELECT u.id,
u.name,
COUNT (o.id) AS orders,
SUM (o.total) AS revenue
FROM users u LEFT
JOIN orders o ON o.user_id = u.id
WHERE u.active = TRUE AND u.signup_date >= '2024-01-01' GROUP BY u.id,
u.name
HAVING COUNT (o.id) > 5 ORDER BY revenue DESC
LIMIT 10;

Tip: use samples, upload, copy, download, and send-to actions inside the workspace where available.

What is SQL Formatter?

SQL Formatter is a free, browser-based tool that helps you make messy data readable. Token-based SQL formatter (dialect-aware). It's built for speed and privacy: Everything runs locally in your browser — your data is never uploaded to a server. No sign-up, no installs, and no daily limits.

How to use SQL Formatter

1Paste your SQL into the input panel or drop a file.
2Choose how it should look — indentation, pretty-print vs. minify, and structure options.
3Copy the formatted output or download it for use in your project.

Features

Toggle between pretty-print and minify
Consistent, configurable indentation
100% client-side — no upload, fully private
Free with no account, no watermark, and no daily limit
Works on large inputs, limited only by your device's memory
Load a sample, then copy, download, or share your result

Common uses

Drafting and checking queries without a database connection
Quick one-off formatter jobs without opening a heavy app
Preparing data before importing it elsewhere
Sharing a reproducible result with a teammate via a link

Frequently asked questions

How do I use SQL Formatter?: Paste or drop your data into the workspace, adjust the options to fit your data, then copy or download the result. Token-based SQL formatter (dialect-aware).
Is my data uploaded or stored anywhere?: No. Everything runs locally in your browser — your data is never uploaded to a server. Nothing is sent to a server, so it's safe to use with private or sensitive data.
Is SQL Formatter free?: Yes — it's completely free with no account, no sign-up, no watermark, and no daily usage limits.
What's the maximum file size?: There's no hard limit imposed by the tool. Because processing happens in your browser, the practical ceiling is your device's available memory — most everyday files work instantly.
Do I need to install anything?: No installs and no extensions — it runs entirely in your web browser and even works offline once the page has loaded.

Frequently asked questions

How do I use SQL Formatter?

Paste or drop your data into the workspace, adjust the options to fit your data, then copy or download the result. Token-based SQL formatter (dialect-aware).

Is my data uploaded or stored anywhere?

No. Everything runs locally in your browser — your data is never uploaded to a server. Nothing is sent to a server, so it's safe to use with private or sensitive data.

Is SQL Formatter free?

Yes — it's completely free with no account, no sign-up, no watermark, and no daily usage limits.

What's the maximum file size?

There's no hard limit imposed by the tool. Because processing happens in your browser, the practical ceiling is your device's available memory — most everyday files work instantly.

Do I need to install anything?

No installs and no extensions — it runs entirely in your web browser and even works offline once the page has loaded.