LinkGuard – Broken Link Checker

Find broken links on any page instantly. Clean results, zero false positives, CSV export. Works on SPAs and modern sites.

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.