SQL Formatter & Beautifier

LocalRuns in your browser; files and input stay on this deviceFreeFree to use

Paste messy SQL and get clean, indented, readable queries. Keywords are aligned onto their own lines — all in your browser.

Input
Output
Runs in your browser; files and input stay on this device

About SQL formatting

Well-formatted SQL is far easier to read, review, and debug. This formatter tokenizes your query, places each major clause (SELECT, FROM, WHERE, JOIN, GROUP BY, ORDER BY…) on its own line, indents conditions, and optionally uppercases keywords — while preserving your string literals and comments exactly. It runs entirely client-side, so your queries never leave your device.

How to use SQL Formatter & Beautifier

  1. 1Paste the SQL query into the input pane.
  2. 2Enable uppercase keywords if that matches your code style.
  3. 3Review the formatted query, then copy it.

Frequently asked questions

Does formatting SQL execute the query?
No. The tool only rewrites the text in your browser. It does not connect to a database or validate tables and columns.
Which SQL dialect is used?
The formatter handles common SQL clauses rather than targeting one database dialect. Review vendor-specific operators and procedural SQL after formatting.
Will string values be uppercased?
The uppercase option targets recognized SQL keywords, not quoted string literals.