ProtonMail is the world‘s largest encrypted email provider, with over 11 million users trusting us to secure their data every day. We are the email service of choice for security-conscious enterprises.
Zimbra Cloud – The Platform
Built from the ground up to lower TCO
Native on Cloud Infrastructures like AWS and Oracle
Users aren’t locked-in — use built-in apps or link to any favorite tool
Highly available and flexible
Scales from one mailbox to millions
Optimizes high performance
ProtonMail is ranked 11th in Email Applications while Zimbra Cloud is ranked 18th in Email Applications. ProtonMail is rated 0.0, while Zimbra Cloud is rated 0.0. On the other hand, ProtonMail is most compared with G Suite Enterprise, Microsoft Exchange Online, Microsoft Exchange and Zimbra Collaboration, whereas Zimbra Cloud is most compared with .
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