404Shield helps merchants identify and resolve broken links in their Shopify store. The app scans products, collections, pages, and blogs for 404 errors, tracks live 404 requests from real visitors, and allows merchants to create redirects individually or in bulk. AI-powered suggestions help match broken URLs to relevant destinations, while analytics and alerts help merchants monitor recurring issues and maintain site quality over time.

• Broken link scanning Scan products, collections, pages & blogs for broken links
• Live 404 tracking Track real customer requests to missing URLs in real time
• Bulk redirect management Create, edit, import, and export redirects in bulk.
• AI-powered redirect suggestions Get AI suggestions for relevant redirect targets
• Analytics and alerts View 404 history and get alerts for new issues.