SQL Formatter Online
Format, minify, and beautify SQL queries with keyword uppercasing. Free, fast, and runs 100% in your browser.
Complex SQL queries with nested JOINs and subqueries become unreadable when written as a single line. This formatter adds proper indentation, uppercases SQL keywords, and structures clauses for maximum readability. Paste any SQL — from simple SELECTs to complex CTEs — and get clean, reviewable output instantly.
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SQL Formatter
Format, minify, and beautify SQL queries with proper indentation and keyword uppercasing.
Feature Overview
| Feature | Details |
|---|---|
| Indentation | Proper hierarchy |
| Keyword uppercasing | ✓ |
| JOIN support | All types |
| Minification | ✓ |
| Privacy | 100% client-side |
Frequently Asked Questions
Does it modify query logic?
No. The formatter only changes whitespace and keyword casing. Your query logic remains exactly the same.
What SQL dialects work?
Standard SQL syntax used by MySQL, PostgreSQL, SQLite, and SQL Server.
Can it minify SQL too?
Yes. Use the Minify mode to compress queries into a compact single line for embedding in application code.