Trustifi is described as 'Looking to send an email that is secured, tracked and certified? Trustifi is an encrypted email service. Start sending & receiving encrypted emails'. There are more than 10 alternatives to Trustifi for a variety of platforms, including Online / Web-based, Android, iPhone, iPad and Windows. The best alternative is ProtonMail, which is both free and Open Source. Other great apps like Trustifi are Tutanota (Freemium, Open Source), Shazzlemail (Free Personal), NeutronMail (Free, Open Source) and MeSign (Free).
- 17 alternatives
- MeSign is a free email encrypted client. Once you log in to your email account with MeSign App, the free S/MIME certificates will be issued, installed and configured automatically. The users can start to encrypt within 3 minutes. View 18 alternatives to MeSign
- Free • Proprietary
- SCRYPTmail is true end-to-end encrypted email service. Email and meta data, i.e sender / recipient are encrypted when you communicate within scryptmail domain. View 39 alternatives to SCRYPTmail
Service closing, see https://blog.scryptmail.com/discontinuing-of-service/
- Freemium • Proprietary