Skizzle Email Alternatives

Skizzle Email is described as 'Browser Extension that allows users to share secure end-to-end encrypted file attachments through email, where users own and control their keys and data, without the hassle of managing/storing them' and is an app in the Security & Privacy category. There are more than 10 alternatives to Skizzle Email for a variety of platforms, including Mac, Windows, iPhone, Linux and the Web. The best alternative is Nextcloud, which is both free and Open Source. Other great apps like Skizzle Email are Dropbox (Freemium), Google Drive (Freemium), ProtonMail (Freemium, Open Source) and VeraCrypt (Free, Open Source).