Does this validate SQL syntax?

No, it formats the structure. Use your database client for validation.

Which SQL dialects are supported?

Standard SQL keywords work across MySQL, PostgreSQL, SQL Server, and SQLite.

Developer Tools

SQL Formatter

Format and beautify SQL queries with proper indentation and keyword uppercasing. Supports SELECT, INSERT, UPDATE, DELETE, CREATE, and more.

SQL input

1 line • 187 chars

Paste SQL, keep line numbers visible, and inspect or copy the formatted query without leaving fullscreen mode.

Quick examples

Formatted SQL

SELECT u.id, u.name, SUM(o.total) AS total_revenue
FROM users u INNER
JOIN orders o
  ON u.id = o.user_id
WHERE o.status = 'paid'
GROUP BY u.id, u.name
ORDER BY total_revenue DESC
LIMIT 10;