Paste messy SQL and get it formatted with proper indentation and keyword casing — instantly, no signup required.
Also convert data with our CSV to JSON tool or test patterns with the Regex Tester.
🔒 Your SQL is processed locally — nothing is stored or uploaded.
Well-formatted SQL is easier to read, review, debug, and maintain. Most SQL generated by applications, ORMs, or exported from tools is minified onto a single line and nearly impossible to read at a glance. This SQL formatter tool works as an SQL beautifier, SQL pretty printer, and SQL indentation tool for developers, database administrators, and data analysts who need readable query output.
Developers use SQL formatters constantly during debugging. When an ORM generates a query that returns unexpected results, the first step is reading the raw SQL to understand what is actually being executed. A minified query like SELECT u.id,u.name FROM users u JOIN orders o ON u.id=o.user_id WHERE o.total>100 is much harder to parse mentally than the same query split across multiple lines with each clause on its own line.
Database administrators use SQL formatters when reviewing queries submitted for optimization. A long, complex query with multiple JOINs, subqueries, and WHERE conditions is impossible to tune without first understanding its structure. Formatting the query reveals the join order, filter conditions, and grouping logic clearly — which is the starting point for adding appropriate indexes or rewriting inefficient clauses.
Data analysts use SQL formatters when sharing queries with colleagues or including them in documentation. A formatted query is self-documenting — the structure shows what data is being pulled, from which tables, with what filters applied. The keyword case option lets teams enforce a consistent style across their codebase — many teams prefer uppercase keywords as a convention that distinguishes SQL keywords from table and column names visually. All formatting runs in your browser — no SQL is ever sent to a server.