Kopano vs ZeroMail
A side-by-side look at Kopano and ZeroMail. For an in-depth review of either product, follow the links below.
Kopano
Office & Productivity
Kopano is an open-source groupware suite that provides email, calendaring, contacts, tasks and file sharing. It is designed as an alternative to Microsoft Exchange Server and Outlook.
emailcalendarcontactstasksfile-sharingopen-source
ZeroMail
Security & Privacy
ZeroMail is an open source email service focused on privacy and security. It has end-to-end encryption, no ads or tracking, and a decentralized infrastructure to prevent data mining.
emailencryptionprivacyopen-source
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