All utilities
Bookmark Deduplicator & Dead Link Finder
Clean your browser export. Remove duplicate bookmarks, find dead links, and download a healthy HTML file.
Why Do Bookmarks Rot?
Link rot is a natural phenomenon in personal knowledge management. Over years, websites shut down, change URL structures, or content is deleted. Our bookmark deduplicator identifies old shortlinks and duplicate saves to help you clean your bookmark file before migrating to a modern tool.