URL Tools

Bulk URL Checker

Bulk URL Checker — validate a whole list of URLs at once — each line is checked for valid syntax with a per-row result, and nothing leaves your browser.

Client-sideRuns entirely in your browser — your data never leaves your device, and it works offline once loaded.

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

URLs (one per line)
Results





  
How to use Bulk URL Checker

  
    
      
  1. Paste the URL you need to check into the input box.
    2. 
      
  2. Click Copy valid to check it instantly in your browser.
    3. 
      
  3. When it looks right, Copy to save it.
    4. 
  

  
About this tool

  
Bulk URL Checker is a static, client-side tool with no backend. Bulk URL Checker assembles your URL with its parameters locally and keeps it shareable.

  
Reserved characters are escaped to standard rules so the link works everywhere. Your input never leaves the page, and no account or install is required.

  
Frequently asked questions

  

      
What is Bulk URL Checker for?
Bulk URL Checker lets you check your input right in the browser, with the result shown instantly and nothing uploaded.

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

      
Where is my data processed by Bulk URL Checker?
Entirely in your browser — Bulk URL Checker keeps your data on your own machine and sends nothing anywhere.

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

      
Can I use Bulk URL Checker without a connection?
Yes — after the first load Bulk URL Checker runs entirely offline.

  

  
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