Broken Link Checker — Dead Link & 404 Finder

🔗 Broken link checker: find dead links & 404s on any page in one click. Free, no signup.

🔗 Broken Link Checker — a one-click dead-link & 404 checker that finds broken links and URLs on any web page, right in your browser. Free link checking for SEO, blogs, and client sites — no crawler, no account, no upload. 😰 Because a page full of dead links makes your site look abandoned — and Google notices. ✅ One click — no crawler to set up, no account 🎯 Dead links first, each with its status code (404, 500…) 🤔 "Couldn't check" links kept separate — never falsely flagged as broken 🔒 Runs entirely in your browser — nothing is ever sent to a server ⚡ Perfect before you publish a post, hand a site to a client, or fix SEO errors 🆓 Free forever: scan any page and see every broken link. ⭐ Pro (optional): Site Watch — point it at a site, and it re-checks every morning in the background and tells you the day a link breaks. Plus CSV export.