Code Tools

Code Compare Tool

Code Compare Tool — a code compare tool with line, word, and character diff modes. It works entirely in your browser, with nothing uploaded to any server.

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

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

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Differences



  
How to use Code Compare Tool

  
    
      
  1. Paste the text you need to compare into the input box.
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  2. Use the Compare by setting to control the result.
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  3. Code Compare Tool updates the output automatically as you type.
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  4. When it looks right, Copy to save it.
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About this tool

  
Code Compare Tool runs entirely in your browser. Code Compare Tool is a free Code Tools utility that runs in your browser, doing its work on the input you provide without a backend.

  
It is designed to do one job well and stay out of your way. Your input never leaves the page, and no account or install is required.

  
Frequently asked questions

  

      
What is Code Compare Tool for?
Code Compare Tool lets you compare your input right in the browser using the Compare by control, with the result shown instantly and nothing uploaded.

      
Does Code Compare Tool cost anything?
No — Code Compare Tool is completely free, with no sign-up and no hidden limits.

      
Is my input private in Code Compare Tool?
Yes — your input never leaves your device; Code Compare Tool does all the work in your browser.

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

  

  
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