Free Online SQL Formatter and Beautifier
Format and beautify your SQL queries with HubKit's SQL formatter. Transform messy, single-line SQL into well-structured, readable queries with proper indentation and keyword formatting. Supports common SQL dialects including MySQL, PostgreSQL, and standard SQL.
How to Use
Paste your SQL query into the input pane. The formatter instantly restructures your query with proper indentation, uppercase keywords, and aligned clauses. Copy the formatted query or download it.
Features
- Automatic keyword uppercasing (SELECT, FROM, WHERE, etc.)
- Proper indentation for nested subqueries
- Support for complex JOINs, CTEs, and window functions
- Client-side formatting — your queries stay private
Frequently Asked Questions
Does the SQL formatter change my query logic?
No. The formatter only changes whitespace and keyword casing. Your query logic, table names, and column references remain identical.
Which SQL dialects are supported?
The formatter supports standard SQL syntax used by MySQL, PostgreSQL, SQLite, SQL Server, and other major databases.
Can I format stored procedures and complex queries?
Yes. The formatter handles complex queries including subqueries, common table expressions (CTEs), CASE statements, window functions, and multi-table JOINs.