SQL Formatter

Runs entirely in your browser

Beautify SQL queries directly in your browser. This only rewrites text — it never executes your SQL.

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What is SQL Formatter?

SQL Formatter rewrites a SQL query onto multiple readable lines — one clause per line, comma-separated columns indented underneath SELECT, and keywords uppercased — without changing what the query does. It's purely a text transformation and never connects to a database.

How to use SQL Formatter

  1. Paste your SQL query into the Input box.
  2. Click Format.
  3. Copy the readable result from the Output box.

Features

  • Supports SELECT, INSERT, UPDATE, DELETE, JOINs, WHERE, GROUP BY, ORDER BY, HAVING, LIMIT and CASE.
  • Uppercases SQL keywords for readability.
  • Preserves string literals and comments exactly.
  • Never executes or connects to a database — text in, text out.
  • 100% client-side — your SQL never leaves your browser.

Frequently Asked Questions

Does this execute my SQL?

No. This tool only rewrites the text of your query for readability. It never connects to a database or executes anything.

Is my SQL uploaded to a server?

No. Formatting happens entirely in your browser.

Which SQL dialects does this support?

It formats common ANSI SQL syntax — SELECT, INSERT, UPDATE, DELETE, JOINs, WHERE, GROUP BY, ORDER BY, HAVING, LIMIT and CASE — used across MySQL, PostgreSQL, SQL Server and SQLite. It's a text-based formatter, not a full SQL parser, so highly unusual or vendor-specific syntax may not format perfectly.

Will formatting change what my query does?

No. Only whitespace, line breaks and keyword casing change — every identifier, literal and operator is preserved exactly.

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