Kolab Now vs ProtonMail
Compare features, pricing, and capabilities to find which solution is best for your needs.

Kolab Now
Kolab Now is a comprehensive, secure, and privacy-focused web-based email and groupware suite. Built entirely on free and open-source software, it offers a full range of collaborative tools including email, calendar, contacts, and document management, prioritizing user data ownership and security. by Kolab Systems AG

ProtonMail
ProtonMail is a leading secure email service utilizing end-to-end encryption and zero-access architecture to protect user privacy. Developed by scientists at CERN, it offers a robust and user-friendly platform for sending and receiving confidential communications. by Proton Technologies AG
Comparison Summary
Kolab Now and ProtonMail are both powerful solutions in their space. Kolab Now offers kolab now is a comprehensive, secure, and privacy-focused web-based email and groupware suite. built entirely on free and open-source software, it offers a full range of collaborative tools including email, calendar, contacts, and document management, prioritizing user data ownership and security., while ProtonMail provides protonmail is a leading secure email service utilizing end-to-end encryption and zero-access architecture to protect user privacy. developed by scientists at cern, it offers a robust and user-friendly platform for sending and receiving confidential communications.. Compare their features and pricing to find the best match for your needs.
Pros & Cons Comparison

Kolab Now
Analysis & Comparison
Advantages
Limitations

ProtonMail
Analysis & Comparison