When comparing Floccus vs Tagpacker, the Slant community recommends Floccus for most people. In the question“What is the best alternative to XMarks for syncing and organizing bookmarks across different browsers and devices?” Floccus is ranked 6th while Tagpacker is ranked 7th.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro 100% free (at the moment)
The company earns (enough) money with affiliate links, therefore there is no need for a purchasable pro membership.
Pro Auto tagging
It makes tag suggestions based on your tags already used
Pro Follows strict privacy rules
Because it is located in Germany, the company has to follow very strict rules regarding privacy.
Pro Automate tasks with Zapier
Automating tasks with Zapier.
Pro API
Programatically access links and tags.
Pro Clean, efficient UI
Pro Date
It saves the date when the bookmark is added
Cons
Con Set up and maintenance is not accessible to casual computer users
This option entails a lot of highly technical work to set up and maintain. You almost need to be a programmer or web developer to be able to roll with this option. Building the software from source, hosting the web app on the local network or on the cloud etc. Updating. It's beyond the abilities of most casual computer users.
Con Uses affiliate links, which can be seen as an invasion of privacy
Affiliate links are usually not only a way to earn money with advertisement. They also include generating user profiles, which could be seen as a big privacy issue.