JavaScript Tools

JavaScript Beautifier Tool

JavaScript Beautifier Tool — a compact JavaScript beautifier for tidying up code. It works entirely in your browser, with nothing uploaded to any server.

Client-sideRuns entirely in your browser — your data never leaves your device.

JavaScript Beautifier Tool is a free JavaScript Tools utility that runs entirely in your browser — nothing you enter is uploaded.

JavaScript input
Formatted code



  
How to use JavaScript Beautifier Tool

  
    
      
  1. Type or paste your text into JavaScript Beautifier Tool's input area.
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  2. Use the Indent setting to control the result.
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  3. The result is computed live in your browser as you edit the input.
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  4. Finish by choosing Copy to take the output with you.
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About this tool

  
JavaScript Beautifier Tool runs entirely in your browser. JavaScript Beautifier Tool handles your input locally and returns the result instantly, with no sign-up.

  
It is designed to do one job well and stay out of your way. It behaves the same on desktop and mobile, with nothing stored remotely.

  
Frequently asked questions

  

      
How do I use JavaScript Beautifier Tool?
JavaScript Beautifier Tool runs entirely on your device: add your input using the Indent control, and it formats it locally in real time.

      
Is JavaScript Beautifier Tool free to use?
Yes — JavaScript Beautifier Tool is completely free, with no usage limits.

      
Where is my data processed by JavaScript Beautifier Tool?
Entirely in your browser — JavaScript Beautifier Tool keeps your data on your own machine and sends nothing anywhere.

      
Can I use JavaScript Beautifier Tool without a connection?
Yes — after the first load JavaScript Beautifier Tool runs entirely offline.

  

  
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