What does the SQL Formatter do?

It takes poorly formatted, minified, or messy SQL code and restructures it with correct indentation, newlines, and capitalized keywords to make it highly readable.

Is my SQL code secure?

Yes. The formatting process runs entirely in your browser using local JavaScript. Your query is never uploaded to any remote server.

Which SQL dialects are supported?

It supports standard SQL syntax which is compatible with major relational database systems including PostgreSQL, MySQL, Microsoft SQL Server, Oracle, and SQLite.

SQL Formatter & Beautifier

Format, beautify, and standardise your SQL queries. Capitalise keywords, fix alignment, and auto-indent statements.

Raw SQL Input

Beautified SQL Output

Why Use an Online SQL Formatter?

When working in teams or maintaining complex database repositories, unformatted SQL queries quickly become a debugging bottleneck. A single nested subquery or multi-table join written on one line is difficult to inspect and troubleshoot.

Beautifying your SQL code helps establish a clean, standard vocabulary across your engineering pipeline. It ensures that queries conform to clean-coding practices by aligning keywords, separating clauses (like SELECT, FROM, JOIN, WHERE, GROUP BY), and standardizing capitalization.

Developer Tip:Proper formatting makes query optimization simpler. When code is structured logically, missing index opportunities, redundant joins, or unnecessary subqueries become visually obvious.

Frequently Asked Questions

Are my queries shared or stored?

No. We prioritize data privacy. The formatting engine is executed entirely client-side using JavaScript in your web browser. No queries are transmitted to external databases or servers.

Can it beautify queries from any database?

Yes, it formats queries conforming to ANSI SQL guidelines, making the beautified output fully compatible with PostgreSQL, MySQL, T-SQL (SQL Server), Oracle, and SQLite.