SQL Formatter API — Format and Beautify SQL Queries
Format SQL queries with proper indentation, line breaks, and keyword capitalization. Supports MySQL, PostgreSQL, and SQLite syntax. Free API.
What is SQL Formatting?
SQL formatting takes raw SQL queries and reformats them with proper indentation, keyword capitalization, and line breaks for maximum readability. The formatter handles SELECT, INSERT, UPDATE, DELETE, JOIN, and subquery structures. Supports MySQL, PostgreSQL, and SQLite dialect conventions.
How to Use It
Call GET /api/v1/sql-formatter?sql=SELECT+*+FROM+users+WHERE+id+%3E+10. Returns { formatted: string, original_size: number, formatted_size: number }.
Try it live
Test this endpoint in the interactive console
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Frequently Asked Questions
Does it support database-specific syntax?
Yes. The formatter supports MySQL, PostgreSQL, and SQLite specific syntax including LIMIT/OFFSET variations, ILIKE, and more.