How to use: SQL Formatter
SQL Formatter is a free online Developer Tools tool that beautify SQL queries: keywords on new lines with indent, SELECT lists one column per line, subqueries nested, string literals and comments untouched instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.
Description
Beautify SQL queries: keywords on new lines with indent, SELECT lists one column per line, subqueries nested, string literals and comments untouched.
- Developer Tools
- Because everything is computed client-side, SQL Formatter is safe to use with sensitive data such as API keys, tokens or private logs.
How to use
Using SQL Formatter takes three steps:
- Paste your data into the input box (or load the example).
- Configure the options to match your target format or scenario.
- Copy, download or inspect the output — it updates live as you type.
Run
Examples
A JOIN with filters — clauses break onto new lines, AND indents under WHERE, the string literal stays untouched.
Input
select o.id, o.total, c.name from orders o join customers c on c.id = o.customer_id where o.total > 100 and c.country = 'DE' order by o.total desc limit 10;
Output
SELECT o.id, o.total, c.name FROM orders o JOIN customers c ON c.id = o.customer_id WHERE o.total > 100 AND c.country = 'DE' ORDER BY o.total DESC LIMIT 10;
This output was produced by actually running the tool, not written by hand.
Use cases
Common situations where SQL Formatter helps:
- Beautify SQL queries: keywords on new lines with indent, SELECT lists one column per line, subqueries nested, string literals and comments untouched.
Parameters
This tool has no options — it works on the input alone.
FAQ
What is SQL Formatter?
SQL Formatter beautify SQL queries: keywords on new lines with indent, SELECT lists one column per line, subqueries nested, string literals and comments untouched. It runs entirely in your browser, so your data stays private.
Is SQL Formatter free to use?
Yes. SQL Formatter is free, unlimited and works without registration or installation.
Does my data get uploaded?
No. All processing happens locally in your browser; nothing is sent to any server.
Good to know
- Everything runs client-side, so extremely large inputs are limited by your browser tab’s memory rather than by a server upload limit.