SQLFormat is a free online formatter for SQL statements. Enter your SQL statement in the textarea below and click "Format" (or simply: [Ctrl+Enter]).

In addition to this web interface SQLFormat provides an API. Or you can download the Python module that powers this service to use it in your own applications. See source code for details.

Welcome to the redesigned sqlformat.org! Enjoy a sleeker design and faster, more private processing, as SQL statements are now handled directly in your browser, without sending data to our server. Read more…

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Keyboard Shortcuts: [Ctlr/Cmd+Enter] format statement, [Shift+Ctrl/Cmd+Enter] format and copy to clipboad.
Loading formatter engine... feel free to start typing now.

In-Browser SQL Formatting

Your SQL code is formatted directly within your browser — ensuring it's both safe and private. We use Pyodide coupled with the sqlparse module, which allows us to clean up your SQL statements without any data leaving your device.
You get the convenience of an online tool with the privacy of local processing. Enjoy seamless and secure formatting!

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Readability Counts

Formatting SQL statements is crucial for several reasons. First, it enhances readability, making complex queries easier to understand and debug. Well-formatted SQL is more approachable for new team members and aids in peer reviews. Consistent formatting ensures that everyone follows the same style, which is particularly important in collaborative environments.

Here are some tips and tricks for formatting SQL:

  1. Indentation: Use consistent indentation for nested queries. This helps in visually separating different levels of logic.
  2. Keywords: Write SQL keywords in uppercase to distinguish them from column and table names.
  3. Line Breaks: Place each clause of your SQL statement on a new line (e.g., SELECT, FROM, WHERE, JOIN). This enhances clarity.
  4. Aliases: Use meaningful aliases for tables and columns. This makes your SQL more readable and easier to understand.
  5. Comments: Include comments to explain complex logic or non-obvious choices. This helps others (and your future self) understand the rationale behind the code.

By adopting these practices, you ensure that your SQL code remains clean, maintainable, and understandable for everyone who interacts with it.

SQLFormat can help you achieve consistent and readable SQL formatting, except for the alias part. It's up to you to choose meaningful aliases ;-)
But it can remove comments, if you like so. Happy formatting!