Free SQL Tools
Make SQL readable (or compact) in a click. These free SQL tools format and beautify messy queries and minify them for storage — all in your browser, for every major dialect.
SQL Formatter
Beautify SQL queries for MySQL, PostgreSQL and more.
SQL Minifier
Collapse a SQL query into a single line.
SQL Validator
Lightweight sanity check for SQL queries.
SQL tools — questions
Which SQL dialects are supported?
The formatter handles standard SQL and common dialects like MySQL, PostgreSQL and SQL Server.