DeveloperTools

SQL Tools

Free online SQL tools to format, minify, and validate SQL queries.

What are SQL Tools?

SQL Tools is a collection of utilities for working with SQL (Structured Query Language). Well-formatted SQL is essential for code reviews, debugging, and maintaining database queries.

Our tools include a formatter for beautifying SQL queries, a minifier for reducing query size, and a validator for detecting common syntax issues.

Frequently Asked Questions

What SQL dialects are supported?
Our SQL tools work with standard SQL, compatible with MySQL, PostgreSQL, SQL Server, Oracle, and SQLite.
Does formatting affect query performance?
No. Formatting only changes whitespace and does not alter the query logic or execution plan.
Is my SQL data safe?
Yes. All SQL processing happens entirely in your browser. No data is sent to any server.