DevDesk

DEVDESK / GUIDE

Code Formatter — Usage guide

View and format C, C#, C++, CSS, Go, HTML, Java, JavaScript, Perl, PHP, Python, Ruby, SQL, and TypeScript with syntax highlighting and selectable themes. Editing, formatting, and image export run in your browser.

How to use it

  1. Choose a language, color theme, and 2- or 4-space indentation.
  2. Paste code or load an example, then format it.
  3. Copy the result or save a syntax-highlighted PNG image.

Input and output examples

Example 1

Input

class Hello{public static void main(String[] args){System.out.println("Hello, DevDesk!");}}

Output

class Hello {
  public static void main(String[] args) {
    System.out.println("Hello, DevDesk!");
  }
}

Example 2

Input

function greet(name){return "Hello, "+name+"!"}

Output

function greet(name) {
  return "Hello, " + name + "!";
}

Frequently asked questions

Is my code sent to a server?

No. Editing and formatting run in your browser, and input code is not sent to a server.

Can every language be formatted automatically?

Formatting is available for all 14 listed languages. Perl uses syntax structure for line breaks and indentation, while Go follows gofmt indentation.

Can I save the result as an image?

Yes. Save the formatted result as a PNG with the selected color theme and syntax highlighting.