I recommend Notesnook. It is open source, cross platform, and cloud synchronized E2E encrypted. I know cloud based wasn’t something you wanted especially, but I thought it was worth mentioning because it is encrypted.
I’m the Never Ending Pie Throwing Robot, aka NEPTR.
Linux enthusiast, programmer, and privacy advocate. I’m nearly done with an IT Security degree.
TL;DR I am a nerd.
I recommend Notesnook. It is open source, cross platform, and cloud synchronized E2E encrypted. I know cloud based wasn’t something you wanted especially, but I thought it was worth mentioning because it is encrypted.
Not really needed on Android or in general. If all you want to know is whether your system is compromised, use Auditor by GOS.
The link to the Joplin’s website is https://joplinapp.org/