The Best 75 Kolab Now Alternatives

  • Contactoffice

    Virtual Office, Online Office, Digital Learning Space, Online Groupware - ContactOffice, Keep a virtual office on the web. Share documents, contacts, calendar, tasks, ... with clients, students, suppliers, friends or family.

    Freemium Web

  • BulletMail

    Multiple Accounts Create multiple BulletMail accounts and stay logged into of them simultaneously; switch between your personal and business inboxes with ease. Use...

    Freemium Web

  • Fripost

    Fripost – the Free Email Association. Fripost organize the people who want an alternative to "free" e-mail services where you are constantly under surveillance and personal data is handed over to third parties.

    Open Source Commercial Web

  • InboxCube

    For us Email is our lives. At the heart of our inbox lives a personal network of information and content that privately defines who we are.

    Free iPhone

  • OBM

    OBM is a free messaging and collaboration platform useful for just a couple to many thousands of users with strong support for mobile devices.

    Free Open Source Mac OS X Windows Linux

  • iMail

    Fast, safe, heavy mail solution. Web-client access, LAN or WAN self-hosted server, maintenance-free design. No Windows server and database server required, unlimited mail accounts, storage, attachment size, custom logo.

    Free Windows Self-Hosted

  • Mynigma

    Mynigma is a new kind of email client with built-in encryption.

    Free Personal Mac OS X iPhone iPad

  • Flaskmail

    Easy to use and secure email hosting solution for any available domain name, including your own.

    Commercial Web

  • Topmail

    Private secure email. Ad free, spam free and encrypted. Topmail's email service is both secure and easy to use. It is available both on the desktop and via any...

    Commercial Android iPhone Android Tablet iPad Web

  • Rediffmail Enterprise

    Secure Business Email hosting for your company with spacious mail storage & advanced anti-virus. Stay connected to your market and employees. Standard Email -...

    Commercial

  • Webmail.ca.za

    Free email address. Fax and SMS service. Features include: • A mailbox with 10 GB storage space • File storage of an additional 10 GB to store any files, documents...

    Free Web

  • LuxSci

    Providing HIPAA-compliant email, secure email & web services since 1999. Secure communications via email, text, chat, video, and web.

    Freemium Mac OS X Windows Web Self-Hosted

  • systemli.org

    Non-commercial provider of privacy friendly communication. Without surveilliance.

    Free Open Source Web