Free Online Broken Link Checker
Find and fix dead URLs with our free broken link checker. Detect 404 errors across your web pages directly in your browser. Scan your site now.
About Broken Link Checker
The Doffl Broken Link Checker scans your web pages to detect dead hyperlinks, missing resources, and HTTP 404 errors. It helps website owners, SEO specialists, and developers maintain clean site navigation and search engine health directly from the browser.
Broken links disrupt user experience and reduce search ranking authority over time. Use this free browser-based tool to scan target URLs quickly without downloading desktop software or creating an account.
Key features
- Identifies 404 errors and broken internal links
- Detects dead external links pointing off-site
- Runs directly in the browser with no installation
- Displays HTTP status codes for every scanned link
- Highlights redirected URLs and permanent 301 redirects
- Generates clean reports for quick link remediation
How to use Broken Link Checker
- Enter the target web page URL into the input field.
- Choose whether to check internal links, external links, or both.
- Click the check button to begin scanning the page.
- Review the list of returned HTTP status codes and errors.
- Copy or export the broken links to update them on your site.
Who is it for?
- Website owners conducting routine maintenance to eliminate 404 error pages.
- SEO consultants performing on-page technical audits for client websites.
- Content managers validating outbound reference links in blog articles.
- Web developers testing site navigation before deploying updates to production.
- E-commerce managers verifying that product links and promotional pages work properly.
Frequently asked questions
What is a broken link?
A broken link, often called a dead link, is a hyperlink on a web page that points to a resource that no longer exists, typically returning a 404 Not Found error.
Why are broken links bad for SEO?
Broken links waste search engine crawl budget and stop the flow of link equity across your website. They also create a poor user experience, which can increase bounce rates and harm organic rankings.
Is this broken link checker completely free to use?
Yes, this tool is free to use directly in your browser without requiring an account or subscription for basic scans.
Does this tool require installing software or browser extensions?
No, the broken link checker runs completely in your web browser on your device, requiring no downloads or extensions.
How often should I check my website for broken links?
It is best practice to run a broken link check at least once a month, or immediately after making major website redesigns, URL restructuring, or content migrations.