How does Unouit compare to other tools?

Maybe you are curious about knowing how the feature set of Unouit compares to similar applications. Here is a comparison of the features as of August 5, 2022 (updated):

Feature	Unouit	Pocket	Memex	DuckDuckGo	ReadCube
Searching
Integrated Search	yes	no	no	yes	yes (only scientific papers)
Anonymous Search	yes	no	no	yes	no
Automatically Filtered Content Search	yes	no	no	no	yes (only scientific papers)
Manual Content Exclusion	yes	no	no	no	no
Tracker Blocking	yes	no	no	partially using browser plugin (not all trackers caught)	yes (only scientific papers)
Domain Blacklisting by User	yes	no	no	no	no
Single & Permanent Hit Exclusion	yes	no	no	no	no
Displaying Content
Content Preview Pane	yes	no	no	no	yes
Ad Blocking	yes	no	no	no	n/a
Storing Content
Storing Content as Cleaned PDF	yes	no	no	n/a	no
Private & Permanent Content Storage	yes	no	no	n/a	no
Fulltext Search in Stored Content	yes	yes	yes	n/a	no
Store HTML pages	yes	yes	yes	n/a	no
Store PDF pages	yes	yes	yes	n/a	no
Store images within content	yes	yes	yes	n/a	yes
Store video within content	no	yes	yes (?)	n/a	no
Synchronize Content
Upload Own Content	yes	no	no	n/a	no
Import Content from Other Applications	yes	no	no	n/a	no
Privacy
Registration and Login Required	yes	yes	no	n/a	no
Pricing
Free option	yes*)	no	no	n/a	no
Other (Planned) Features
Content Automatic Semantic Tagging	yes	yes	no (?)	n/a	yes
Content Trustfullness Rating	no (planned)	no	no	no	no
Content Aging Indicator	no (planned)	no	no	no	no
Automatic Forgetting of Content	no (planned)	no	no	n/a	no
Annotating HTML Content	no (planned)	yes	yes	n/a	yes
Annotating PDF Content	no (planned)	no	no	n/a	yes

*) Limited functionality

We are constantly adding feature, to make Unouit more and more useful.