Kolab Now vs ProtonMail : Which is Better?

Kolab Now icon

Kolab Now

Kolab Now is a web-based email and groupware service, based completely on free and open-source software. Developed by Kolab Systems AG

License: Commercial

Apps available for Online DAVdroid

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ProtonMail icon

ProtonMail

ProtonMail is an end-to-end encrypted email service. Developed by Proton Technologies AG

License: Open Source

Apps available for Online Android iPhone iPad

Kolab Now VS ProtonMail

Kolab Now excels in collaboration and business features, making it ideal for organizations, while ProtonMail is best suited for individual users seeking privacy and security due to its open-source nature and strong encryption. Both offer robust security but differ in their core functionalities and target audience.

Kolab Now

Pros:

  • Strong collaboration tools
  • Integrated calendar and contacts
  • Custom domain support
  • Multiple account support
  • Comprehensive customer support

Cons:

  • Not open source
  • Limited third-party integrations
  • Higher pricing for more features
  • No native apps for Linux
  • Less focus on individual users

ProtonMail

Pros:

  • Open source structure
  • User-friendly interface
  • Robust security features
  • End-to-end encryption
  • Mobile-friendly design

Cons:

  • Limited collaboration tools
  • Higher learning curve for advanced features
  • Limited storage in free version
  • No support for IMAP/SMTP
  • No custom domain in free version

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