SQL Formatter & Beautifier

Format long SQL queries into readable, consistently indented SQL. Supports PostgreSQL, MySQL, SQLite, SQL Server, BigQuery, Snowflake and more.

Free No sign-up Runs in your browser
Input SQL
Output SQL

How to use the SQL Formatter

  1. Paste your SQL into the input box.
  2. Adjust the options if needed. The output updates as you type.
  3. Copy the SQL or download it as a file.

How it works

Formatting is powered by the open-source sql-formatter library, running locally in your browser.

Private by design

Developer data is often sensitive: API responses, tokens, customer records, internal configs. This SQL Formatter processes everything locally in your browser tab. There is no server round-trip, no logging and no storage of your input.

Frequently asked questions

Is this SQL Formatter free?

Yes. This SQL Formatter is completely free to use with no sign-up, no limits and no ads inside the tool.

Is my data uploaded to a server?

No. The SQL Formatter runs entirely in your browser using JavaScript. Nothing you paste is sent to DevT Pro or any other server.

Can I use the SQL Formatter offline?

Yes. SQL Formatter is also built into DevT Pro, a native app for Mac, Windows, iPad and Linux with 120+ developer tools that work fully offline. It is a $5.99 one-time purchase with no subscription.

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DevT Pro

SQL Formatter, offline, plus 120+ developer tools.

Converters, formatters, encoders, validators, code generators and more in one native app. No internet, no account, no uploads.

$5.99 one-time · All 120+ tools · No subscription