SQL Formatter
Format, beautify, and minify SQL queries with customizable indentation, keyword casing, and syntax highlighting.
SQL Formatter
Format, beautify, and minify SQL queries
Format Options
SELECT, INSERT, UPDATE, DELETE, subqueries, joins, and more. Paste a SQL query above and click "Format" to see the output here
Free SQL Formatter and Beautifier Online
A SQL formatter takes raw, minified, or poorly structured SQL and restructures it with proper indentation and keyword casing, making complex queries readable and maintainable. Unformatted SQL from ORMs, query builders, or database exports is notoriously hard to debug: a formatter is the fastest way to understand what a query is actually doing.
How to format SQL online
- Paste your raw SQL query into the input area.
- Select formatting options: indent style, keyword casing (UPPERCASE recommended).
- Click Format to beautify or Minify to compress for production.
- Copy the formatted output or download it as a .sql file.
SQL formatting best practices
- Uppercase keywords: Write
SELECT,FROM,WHERE,JOIN, andGROUP BYin uppercase to visually distinguish them from table names and column identifiers. - One clause per line: Each major clause (
SELECT,FROM,WHERE,ORDER BY) should start on a new line for readability. - Indent subqueries: Nested SELECT statements should be indented relative to the outer query.
- Align columns in SELECT: Aligning column names in multi-column SELECT lists improves scannability during code review.
Common SQL formatting use cases
- ORM-generated queries: Format the raw SQL output from Eloquent, Hibernate, SQLAlchemy, or Prisma to understand the actual query structure.
- Database exports: Beautify SQL dump files before reviewing schema or data migrations.
- Code review: Format queries to standard style before committing stored procedures or views.
- Documentation: Clean up SQL examples for technical documentation or tutorials.
Frequently Asked Questions
How do I format an SQL query online?
Paste the query, choose your style options (keyword case, indentation) and the formatter re-indents clauses, aligns keywords and breaks long lines into a readable structure. It works with SELECT statements, joins, subqueries, CTEs, stored procedures and DDL across common dialects.
Is it safe to paste production SQL queries into an online formatter?
Only with client-side tools. Queries often reveal schema names, business logic and sometimes literal data values. This formatter runs entirely in your browser: nothing you paste is uploaded, stored or logged, which makes it safe for proprietary queries. With server-side formatters, assume everything pasted is shared.
Should SQL keywords be uppercase?
It is pure convention: SQL is case-insensitive for keywords. Uppercase (SELECT, FROM, WHERE) is the classic style and makes keywords stand out in editors without syntax highlighting; many modern teams use lowercase everywhere for less visual noise. The only real rule is consistency, and a formatter enforces it for free.
What is the difference between an SQL formatter and an SQL beautifier?
They are the same tool under two names: both re-indent and restructure SQL for readability. Beautifier emphasizes the cosmetic side, formatter the standardization side. This tool does both jobs: consistent keyword casing, clause indentation and line breaking.
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