SQL Formatter

Format and beautify SQL queries online for easier reading and review — free SQL formatter.

A lightweight line-breaker for readability — it does not parse or validate SQL syntax.

About

About the SQL Formatter

Breaks a SQL query onto separate lines at major keywords like SELECT, FROM, WHERE and JOIN, so it's easier to scan and review.

Developers use it to make a query pasted from a log or a one-line ORM debug dump readable again, and database administrators use it to tidy up a query before including it in documentation or a code review. It's one of many free developer tools on Toolapt, and like every tool here, it's free to use with no sign-up and no limit on how many times you run it.

Choose what to view about this tool

Guide

Using the SQL Formatter

  1. 1

    Step 1

    Paste your SQL query into the SQL box, however it's currently formatted.

  2. 2

    Step 2

    Click "Format".

  3. 3

    Step 3

    Read the result, now broken onto separate lines at each major keyword.

  4. 4

    Step 4

    Click "Copy" to copy the result, or "Clear" to start over.

  • Breaks a query onto new lines at major keywords: SELECT, FROM, WHERE, JOIN types, GROUP BY, ORDER BY and more
  • Recognizes multi-word keywords like LEFT JOIN, INSERT INTO and UNION ALL as single units
  • Collapses extra whitespace first, so it works on a single-line or already-messy query
  • One click to copy the formatted result
  • Works entirely in your browser — nothing you paste is sent to a server
  • Free to use, with no sign-up and no limit on how many times you run it
  • Fully responsive, so it works just as well on a phone as on a desktop

Developers

Developers use the SQL Formatter for making a query pasted from a log or a one-line ORM debug dump readable again.

Database administrators

Database administrators use the SQL Formatter for tidying up a query before including it in documentation, a runbook or a code review.

QA engineers

QA engineers use the SQL Formatter for making a test fixture's query easier to review line by line.

Students learning SQL

Students learning SQL use the SQL Formatter for seeing a query's clauses laid out clearly to better understand its structure.

Examples

SQL Formatter examples

3 worked examples

01

A simple SELECT

"select id, name from users where active = 1 order by name" breaks onto 4 lines, one starting with each of SELECT, FROM, WHERE and ORDER BY.

02

A query with a JOIN

"left join" is recognized as a single keyword, so the whole join clause stays together on its own line instead of splitting after "left".

03

An INSERT statement

"insert into users (name, email) values (...)" breaks into an INSERT INTO line and a VALUES line, with column names and values left untouched.

FAQ

Frequently asked questions

Quick answers to common questions about the SQL Formatter.

What does the SQL Formatter do?

It breaks a SQL query onto separate lines at major keywords like SELECT, FROM, WHERE and JOIN, to make it easier to read.

Is the SQL Formatter free to use?

Yes. It's free, with no sign-up, no watermark and no limit on how many times you use it.

Is my query safe when I use this tool?

Yes. Formatting happens entirely on your own device — nothing you paste is sent to a server.

Does this tool validate or run my SQL?

No. It's a lightweight line-breaker for readability only — it doesn't parse, validate or execute the query.

Which SQL dialect does this support?

It's dialect-agnostic: it looks for common keywords shared across most SQL dialects (MySQL, PostgreSQL, SQL Server, SQLite and others) rather than parsing any one dialect's full grammar.

Will this tool fix a syntax error in my query?

No. Since it doesn't parse the query, it won't detect or fix syntax errors — it only reformats line breaks.

Does it change the actual SQL, like column names or logic?

No. It only inserts line breaks and normalizes surrounding whitespace; it never changes the query's keywords, identifiers or values.

Can I use the SQL Formatter on my phone?

Yes. The page is fully responsive and works on mobile, tablet and desktop browsers alike.

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