Broken Link Checker — developer utilities, encoders and data format tools
Broken Link Checker is a free browser-based tool that scans text or code for URLs and flags links that may be broken. Paste content containing links, let the tool extract them, and review which URLs return errors or cannot be reached. Use it to keep your pages, emails, and documentation free of dead
Category: SEO Tools
About this tool
What Is Broken Link Checker? Broken Link Checker is a browser-based tool for Inspect links in text or code to find potentially broken URLs. This guide explains the result, the calculation or processing method, and correct usage. Calculation or Processing Method Paste text or code, extract the URLs, then verify them with an allowed HTTP service. A local text scan cannot guarantee a live 404 result. Formula or method: A link is considered potentially broken when an HTTP request returns a client/server error or cannot be reached; browser CORS may limit client-side checks. How to Use It Open the tool and choose the required unit, mode, or options. Enter values or paste text into the input fields. Review the result, copy it, or continue with a related tool. Important Notes Use consistent units and verify values before calculating. Incomplete or invalid input can produce an incomplete result. Related Tools Tools that support the same workflow: Meta Tag Generator — Generate SEO-optimized meta tags for your website. Open Graph Generator — Generate Open Graph tags for social media sharing. Robots.txt Generator — Generate robots.txt file to control search engine crawling. Frequently Asked Questions How does Broken Link Checker work? Paste text or code, extract the URLs, then verify them with an allowed HTTP service. A local text scan cannot guarantee a live 404 result. What formula does