SEO Audit

Broken Link Checker

Broken Link Checker extracts and classifies every link in pasted HTML or a URL list in your browser, flagging malformed and empty hrefs.

Check a list of links and flag the ones that are broken. Example: find dead links in a page's footer.
Find broken links
  1. Paste the links to test.
  2. Check each for a broken response.
  3. See which ones fail.
Example: audit a page's links for 404s.
Use to surface dead links.
Client-sideRuns entirely in your browser — your data never leaves your device.

Broken Link Checker is a browser-based web developer tool on WebDevToolsBase. Broken Link Checker extracts and classifies every link in pasted HTML or a URL list in your browser, flagging malformed and empty hrefs. To use it, paste your input and view the result directly in your browser — no signup and nothing to install.

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Broken Link Checker is a free SEO Audit utility that runs entirely in your browser — nothing you enter is uploaded.

Extracted links


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How to use Broken Link Checker

  
    
      
  1. Start by adding the text you want to check into Broken Link Checker.
    2. 
      
  2. Adjust the Paste HTML, or a list of URLs (one per line) option to match what you need.
    3. 
      
  3. The result is computed live in your browser as you edit the input.
    4. 
      
  4. When it looks right, Copy to save it.
    5. 
  

  
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About this tool

  
Broken Link Checker is a static, client-side tool with no backend. Broken Link Checker is a free SEO Audit 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. Nothing you enter is uploaded, and it keeps working offline once the page has loaded.

  
Frequently asked questions

  

      
What is Broken Link Checker for?
Use Broken Link Checker to check your input without installing anything using the Paste HTML, or a list of URLs (one per line) control; everything happens client-side.

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

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

      
Does Broken Link Checker work on mobile?
Yes — Broken Link Checker is just a web page and runs on any modern browser, including phones and tablets.

  

  
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