Which SQL dialects are supported?

We support Standard SQL, PostgreSQL, MySQL, MariaDB, SQLite, SQL Server (T-SQL), Oracle (PL/SQL), and Google BigQuery.

Is my database schema safe?

Yes! This tool works 100% client-side. Your queries are processed locally in your browser and are never sent to any external server.

Why use an SQL formatter?

Formatted SQL is easier to read, debug, and maintain. Consistent styling helps teams collaborate and reduces syntax errors.

Can I compress SQL for code?

Yes, use the "Minify" option to remove unnecessary whitespace and newlines, making the query compact for embedding in application code.

SQL Formatter

SQL Formatter Overview

Format, beautify, and standardise SQL queries online

SQL Formatter is a powerful online developer tool designed to instantly beautify and standardize messy SQL code. Whether you are debugging complex queries, reviewing code, or preparing scripts for production, this tool transforms unreadable SQL into a clean, structured format. It supports a wide range of dialects including Standard SQL, PostgreSQL, MySQL, MariaDB, SQLite, Transact-SQL (T-SQL), PL/SQL, and BigQuery. With customizable indentation options (2 spaces, 4 spaces, or tabs) and keyword capitalization settings, you can ensure your code adheres to your team's style guide. The tool runs entirely in your browser, guaranteeing that your sensitive database queries and schema information never leave your device.

How to Use SQL Formatter

Paste your raw SQL query into the input editor
Select your SQL dialect (e.g., PostgreSQL, MySQL)
Choose your preferred indentation (2 or 4 spaces) and casing
Click "Format SQL" to beautify the code
Minify if you need a compact single-line version
Copy the standardized SQL for use in your database client

Frequently Asked Questions

Which SQL dialects are supported?: We support Standard SQL, PostgreSQL, MySQL, MariaDB, SQLite, SQL Server (T-SQL), Oracle (PL/SQL), and Google BigQuery.
Is my database schema safe?: Yes! This tool works 100% client-side. Your queries are processed locally in your browser and are never sent to any external server.
Why use an SQL formatter?: Formatted SQL is easier to read, debug, and maintain. Consistent styling helps teams collaborate and reduces syntax errors.
Can I compress SQL for code?: Yes, use the "Minify" option to remove unnecessary whitespace and newlines, making the query compact for embedding in application code.

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