Skip to main content
Alona Tool – Free Online Tools

SQL Formatter

Popular Runs in Your Browser

Format complex SQL queries across PostgreSQL, MySQL, SQLite, and BigQuery. Capitalizes keywords (SELECT, FROM, WHERE, JOIN) and indents subqueries.

Browser-based: this tool works on your device and does not send your input to an Alona Tool server. See the Privacy Policy for details.
Fast Processing

Loading SQL Formatter… This tool is an interactive page and needs JavaScript enabled in your browser.

Example Usage & Test Cases

One-line query
Input Scenario:
select id, name from users where active = 1 order by created_at desc
Generated Result:
SELECT id, name FROM users WHERE active = 1 ORDER BY created_at DESC

How It Works

1

Tokenizes SQL clauses and sub-clauses, converts standard SQL keywords to uppercase, and indents nested joins and conditions.

Frequently Asked Questions

Standard ANSI SQL, PostgreSQL, MySQL, MariaDB, SQLite, SQL Server, and Oracle.

Related Tools

Standard SQL Query Formatter and Beautifier

Make complex database queries, multi-table joins, and nested subqueries immediately legible.

Key Highlights:

  • Uppercase keyword transformation
  • Clause level indentation
  • Preserves quoted string literals