LinkGuard – Broken Link Checker

LinkGuard finds broken links on any webpage in seconds — without clicking a single link or triggering any ads. WHAT IT DOES • Scans every link on the current page or your entire site • Checks links using HEAD requests only — never navigates, never clicks • Categorises results: ✅ OK · ❌ Broken · 🔀 Redirect · 🔒 Auth-protected • Smart false-positive handling — 403/401 pages are NOT flagged as broken • Site-wide crawl follows internal links recursively across your whole domain • Export results to CSV for client reports WHY IT'S BETTER THAN CHECK MY LINKS • Built on Manifest V3 (Check My Links uses deprecated V2) • HEAD requests only — safe for AdSense and monetised pages • Virtually zero false positives — verifies with GET fallback when HEAD fails • Works on SPAs and JavaScript-rendered pages • Dark, modern UI with filtering and search PERFECT FOR • Freelancers delivering client websites • Web agencies running pre-launch QA • SEO professionals auditing link health • Anyone who wants clean, accurate broken link reports HOW TO USE 1. Navigate to any webpage 2. Click the LinkGuard icon in your toolbar 3. Choose "This Page" for a quick scan or "Entire Site" for a full crawl 4. Filter by status, search by URL, export to CSV No account needed. No data sent to any server. 100% free.