It's great if you're worried about educational resources being taken offline or simply want more privacy when viewing them. I just wish that websites didn't confuse zim file creator tools for AI bots.
Does what it sets out to do very well. The only issue I have run into is opening pdfs inside Kiwix does not work for me (Mint 22.1 kernel 6.8.0-71-generic). However saving them and opening them outside of Kiwix works so i'm still able to access the data. Not a huge deal and this is a great tool considering the state of the internet right now