SQL Formatter & Beautifier

100% Client-Side Private

Beautify, format, and indent messy SQL queries across MySQL, Postgres, SQLite in local memory

Indent:
25 lines
SELECT u.id,
u.username,
u.email,
o.order_id,
o.total_amount,
o.created_at,
SUM (
  p.price * oi.quantity
) AS calculated_total
FROM users u
INNER JOIN orders o
ON u.id = o.user_id
LEFT JOIN order_items oi
ON o.order_id = oi.order_id
LEFT JOIN products p
ON oi.product_id = p.id
WHERE u.status = 'active' AND o.created_at >= '2026-01-01' AND (
  o.payment_status = 'paid' OR o.payment_status = 'settled'
)
GROUP BY u.id,
o.order_id
HAVING calculated_total > 500
ORDER BY o.created_at DESC,
calculated_total DESC
LIMIT 50;

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How to format and beautify SQL queries

  1. 1Paste your unformatted SQL query into the left code editor or click 'Load Sample'.
  2. 2Toggle 'Uppercase Keywords' to normalize statements (e.g. SELECT, FROM, WHERE, JOIN).
  3. 3Choose your preferred indentation spacing (2 spaces or 4 spaces).
  4. 4Click 'Copy Formatted SQL' to immediately paste into your database IDE or repository.

100% Confidential Local Parsing

Database queries containing confidential table schemas, user IDs, or company financial data are processed entirely inside browser memory.

Architecture & Privacy

  • 100% Client-Side In-Browser Formatter: Protects confidential table names, column schemas, and internal database IPs from server uploads.
  • Multi-Dialect Support: Formats standard ANSI SQL, MySQL, PostgreSQL, SQLite, and MariaDB queries.
  • Clause Hierarchy Alignment: Breaks major clauses (FROM, JOIN, WHERE, HAVING, ORDER BY) into clean, aligned blocks.
  • One-Click SQL Minifier: Strips excess whitespace and newlines for high-performance query string transport.

Frequently Asked Questions

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