When comparing Bookmark Deduplicator vs SuperSorter, the Slant community recommends Bookmark Deduplicator for most people. In the question“What is the best app to find broken links and automatically categorize bookmarks?” Bookmark Deduplicator is ranked 4th while SuperSorter is ranked 8th. The most important reason people chose Bookmark Deduplicator is:
Able to remove duplicate bookmark in one click
Ranked in these QuestionsQuestion Ranking
Pros
Pro Effective
Able to remove duplicate bookmark in one click
Pro Lots of features
Beside removing duplicates, it can also automatically sort bookmarks, empty bookmark folders, delete, etc.
Cons
Con Not cross platform
Only available at firefox
Con It is discontinued
addon page : https://addons.mozilla.org/en-US/firefox/addon/bookmark-deduplicator/ has been removed
Con No longer working
it used to be working properly but since 2019, it breaks
Con Discontinued since 2013
There is a support group https://groups.google.com/forum/#!forum/supersorter but the author said he has no more time to work on it.