Earn 20 points
Kerio Connect, a messaging and collaboration solution, meets the needs of small and mid-sized businesses while offering a robust feature lineup. Business users enjoy support for their favorite email client and easy web-based access. Kerio Connect is highly stable—so you can focus on business rather than unexpected downtime and recovery.
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.
Kerio Connect is ranked 8th in Email Applications with 5 reviews while ProtonMail is ranked 13th in Email Applications. Kerio Connect is rated 6.4, while ProtonMail is rated 0.0. The top reviewer of Kerio Connect writes "Lightweight, simple, and robust; easy to maintain and doesn't require a lot of system resources to run". On the other hand, Kerio Connect is most compared with Microsoft Exchange, Zimbra Collaboration, IceWarp, Microsoft Exchange Online and G Suite Enterprise, whereas ProtonMail is most compared with G Suite Enterprise, Microsoft Exchange, Zoho Mail, Amazon WorkMail and Microsoft Exchange Online.
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