OpenPGP AlternativesOnly apps categorised as Privacy Tools
The best Privacy Tool alternative to OpenPGP is S/MIME, which is both free and Open Source. If that doesn't work for you, our users have ranked six alternatives to OpenPGP, but unfortunately only two of them are Privacy Tools.
- Privacy Tool
- Free • Open Source
- 1 like2 S/MIME alternatives
S/MIME (Secure/Multipurpose Internet Mail Extensions) is a standard for public key encryption and signing of MIME data. S/MIME is on an IETF standards track and defined in a number of documents, most importantly RFCs 3369, 3370, 3850 and 3851.
License model
- Free • Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Blackberry
- Chrome OS
- Android Tablet
- Windows Phone
- iPad
S/MIME VS OpenPGP
Is S/MIME a good alternative to OpenPGP? 
2 likes19 Skizzle Email alternativesBrowser 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.
License model
- Freemium • Open Source
Platforms
- Mac
- Windows
- Linux
- Google Chrome
- Software as a Service (SaaS)
Skizzle Email VS OpenPGP
Is Skizzle Email a good alternative to OpenPGP?
