Does this tool execute or test the query against a database?
No. DevHub is purely a static text formatter. It does not connect to any database or validate table existence.
Formatters
Make common SQL statements readable.
Add an input and run this tool to see the output.
Run AIOptional, bring your own key.
Add your own AI provider in AI settings to enable AI help for this tool. Nothing is sent until a key is configured.
SQL Formatter Developer Guide
100% Client-Side & PrivateTurn compact SQL into a more readable layout when reviewing queries, debugging generated statements, or preparing examples.
Key capabilities
- Formats unindented SQL statements into clean, hierarchically indented queries
- Standardizes keywords in uppercase (SELECT, FROM, WHERE, JOIN, GROUP BY)
- Supports standard ANSI SQL, PostgreSQL, MySQL, and SQLite dialects
- Minification option to flatten formatted queries into single-line statements
Common use cases
- Beautifying raw queries captured from ORM logs (Prisma, Drizzle, Hibernate)
- Formatting complex analytical queries with multiple JOINs and subqueries for code review
- Standardizing database migration scripts before committing to version control
How to use SQL Formatter
- Paste your unformatted SQL query into the input editor
- Review the auto-indented, syntax-highlighted SQL in the output area
- Adjust case preferences or copy the formatted query to your clipboard