Free · Runs on your device · No signup

SQL Formatter

Format SQL locally for supported dialects with keyword casing and indentation controls; queries are never executed.

Inputs and results stay in browser memory in this tab. Nothing is uploaded, logged, saved, or added to the URL. SQL is formatted only; no database connection or execution occurs.

Enter text and choose an action.

Why this tool is different

Use a mature dialect-aware formatter for Standard SQL, PostgreSQL, MySQL, SQL Server, and SQLite.

Requirements and recommendations

Use SQL Formatter

  • Enter or configure the source values.
  • Choose the relevant mode and run the action.
  • Review the result before copying or downloading it.
How OpenFileTools processes it

Local processing, explicit choices.

OpenFileTools performs this developer transformation locally in the browser after an explicit action.

Frequently asked

Questions, answered.

Is any input uploaded?

No. Input and results stay in memory in the current browser tab.

What should I verify?

Successful formatting is not full SQL validation and no database connection occurs.