What SQL dialects are supported?

MySQL, PostgreSQL, SQLite, and SQL Server. The formatter recognizes dialect-specific keywords and syntax.

Does it preserve comments?

Yes, both single-line (--) and multi-line (/* */) comments are preserved in the formatted output.

Yes, click Minify to remove comments and excess whitespace, producing compact single-line SQL.

Yes, completely free. No sign-up required, no usage limits. All processing happens in your browser.

Format and beautify SQL queries online. Keyword capitalization, indentation, dialect selector (MySQL/PostgreSQL/SQLite/SQL Server). Free, no sign-up.

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