Code Tools

Pretty Print Code

Pretty Print Code — pretty-print JavaScript with clean indentation and line breaks. It works entirely in your browser, with nothing uploaded to any server.

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

Pretty Print Code is a free Code Tools utility that runs entirely in your browser — nothing you enter is uploaded.

JavaScript input
Formatted code



  
How to use Pretty Print Code

  
    
      
  1. Start by adding the text you want to process into Pretty Print Code.
    2. 
      
  2. Use the Indent setting to control the result.
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  3. Pretty Print Code updates the output automatically as you type.
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  4. Use Copy to keep or reuse the result.
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About this tool

  
Everything Pretty Print Code does happens on your own device. Pretty Print Code is a free Code Tools utility that runs in your browser, doing its work on the input you provide without a backend.

  
Because it runs on your device, it is fast and private and works offline once loaded. Nothing you enter is uploaded, and it keeps working offline once the page has loaded.

  
Frequently asked questions

  

      
What does Pretty Print Code do?
Use Pretty Print Code to process your input without installing anything using the Indent control; everything happens client-side.

      
Do I need an account for Pretty Print Code?
No — Pretty Print Code needs no account, sign-up or installation.

      
Where is my data processed by Pretty Print Code?
Entirely in your browser — Pretty Print Code keeps your data on your own machine and sends nothing anywhere.

      
Does Pretty Print Code work on mobile?
Yes — Pretty Print Code is just a web page and runs on any modern browser, including phones and tablets.

  

  
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