JavaScript Beautifier

Beautify or format the ugly, minified or obfuscated JavaScript code.

JavaScript Beautifier


Get rid of messy JavaScript code

Clean up your messy JavaScript code with our JavaScript beautifier which is completely free to use. It makes your code look professional and improves the readability of your JavaScript code.

100% free

Formatting your JavaScript code does not require any special tools or software. Take advantage of our online JavaScript Beautifier tool. It is free to use and does not require any installation process.

Ease of use

One click is all it takes to instantly clean up your messy JS code. Simply paste the JavaScript code into the editor box to have it formatted in a few minutes.

Frequently Asked Questions

What is a JavaScript Beautifier tool?

Online JavaScript beautifier can make clean, well-formatted code out of ugly, minified, or obfuscated JavaScript. To make code easier to read, it adds appropriate indentation, newlines, and spaces. With the settings option in the beautifier, you can customize its appearance to fit your personal preferences.

How do I beautify or format the JavaScript code using the online tool?

By following these steps, you can beautify/format the JavaScript code.

  1. The JavaScript code can either be copied and pasted or uploaded by choosing the "choose file" option.

  2. Select the desired output options (optional) by clicking on the "Show settings" button.

  3. The resulting code will be displayed in the "Output" section.

  4. To use, copy and paste the code where necessary.

Does JavaScript Beautifier Online Tool log my data?

It certainly does not, this JavaScript Beautifier does all the formatting on the client side, all logic is implemented via JavaScript

  • No data is ever shared, so you can rest assured your data is secure.

  • There is no Internet delay, so you save time by doing the whole thing on the server side.

What are the essential parts of code formatting?

Since code formatting conventions differ by language, these are the basic elements of code formatting.

  • Indentation

  • White space

  • Capitalization and naming conventions

  • Style and spelling of functions, variables and more

  • Use and style of comments

Does the tool displays error in the JavaScript code?

The JavaScript error is highlighted in the output box. Furthermore, Atatus provides Real User Monitoring, which can help you detect front-end errors and performance bottlenecks in your application.

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