JavaScript Tools

JavaScript URL Validator

JavaScript URL Validator — validate a URL and break it into protocol, host, and path parts. It runs locally in your browser with no uploads and no sign-up.

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

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

URL
URL parts



  
How to use JavaScript URL Validator

  
    
      
  1. Type or paste your URL into JavaScript URL Validator's input area.
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  2. JavaScript URL Validator updates the output automatically as you type.
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  3. Use Copy to keep or reuse the result.
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About this tool

  
Everything JavaScript URL Validator does happens on your own device. JavaScript URL Validator assembles your URL with its parameters locally and keeps it shareable.

  
Your URLs and parameters stay on your device. It behaves the same on desktop and mobile, with nothing stored remotely.

  
Frequently asked questions

  

      
What is JavaScript URL Validator for?
JavaScript URL Validator runs entirely on your device: add your input, and it validates it locally in real time.

      
Do I need an account for JavaScript URL Validator?
No — JavaScript URL Validator needs no account, sign-up or installation.

      
Does JavaScript URL Validator upload my data?
No — JavaScript URL Validator processes everything locally in your browser, so nothing you enter is uploaded or stored.

      
Does JavaScript URL Validator encode reserved characters correctly?
Yes. JavaScript URL Validator follows standard percent-encoding rules in your browser so links stay valid.

      
Does JavaScript URL Validator work offline?
Once the page has loaded, JavaScript URL Validator keeps working with no network connection.

  

  
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