Contactoffice AlternativesCalendar Apps & Cloud Storage Services like Contactoffice

Contactoffice is described as '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' and is a Cloud Storage service in the office & productivity category. There are more than 10 alternatives to Contactoffice, not only websites but also apps for a variety of platforms, including Self-Hosted, Linux, Android and iPhone apps. The best Contactoffice alternative is Google Workspace. It's not free, so if you're looking for a free alternative, you could try Icedrive or Nextcloud Hub. Other great sites and apps similar to Contactoffice are Infomaniak kSuite, Kolab, Google One and Zimbra Collaboration Suite.

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Alternatives list

  1. Google Workspace icon

    Google Workspace

     145 likes
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    Google Workspace delivers a cloud-based suite combining Gmail, Calendar, Meet & Drive to enhance collaboration through tools like Docs and Sheets. Offers secure storage options, custom domain emails, and robust management capabilities with 2FA and 24/7 support.

    52 Google Workspace alternatives

    Cost / License

    • Subscription
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Chrome OS
    Google Workspace screenshot 1
     

    • Google Workspace is the most popular Web-based, Windows, Mac & Linux alternative to Contactoffice.

    • Google Workspace is the most popular commercial alternative to Contactoffice.

    • Google Workspace is Paid and ProprietaryContactoffice is Freemium and Proprietary
  2. Icedrive icon

    Icedrive

     43 likes
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    Icedrive is a cloud storage, backup and file sharing service with browser, desktop and mobile apps.

    The Icedrive desktop application allows users to mount their cloud storage space as a real hard drive.

    190 Icedrive alternatives

    Cost / License

    • Freemium (Pay once or Subscription)
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Icedrive screenshot 1
     

    • Icedrive is the most popular Android, iPhone, iPad & Android Tablet alternative to Contactoffice.

    • Icedrive is the most popular free alternative to Contactoffice.

    • Icedrive is Freemium and ProprietaryContactoffice is also Freemium and Proprietary
    • Icedrive is Privacy focusedContactoffice is not according to our users
  4. Nextcloud Hub icon

    Nextcloud Hub

     22 likes
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    Nextcloud is the most deployed on-premises file share and collaboration platform. Access & collaborate across your devices. As fully on-premises solution, Nextcloud Hub provides the benefits of online collaboration without the compliance and security risks.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Self-Hosted
    • Nextcloud
    Nextcloud Hub screenshot 1
     

    • Nextcloud Hub is the most popular Self-Hosted alternative to Contactoffice.

    • Nextcloud Hub is the most popular Open Source alternative to Contactoffice.

    • Nextcloud Hub is Free and Open SourceContactoffice is Freemium and Proprietary
    • Nextcloud Hub is Privacy focusedContactoffice is not according to our users
  5. Ad
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    Infomaniak kSuite icon
    Infomaniak kSuite

    Suite for secure email, calendaring, file sharing, chat, and online meetings, offering real-time collaboration on docs, GDPR compliance, customizable branding, renewable energy use, advanced user management, and all data hosted i...

    https://www.infomaniak.com
    Learn More
  6. Infomaniak kSuite icon

    Infomaniak kSuite

     8 likes
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    Suite for secure email, calendaring, file sharing, chat, and online meetings, offering real-time collaboration on docs, GDPR compliance, customizable branding, renewable energy use, advanced user management, and all data hosted in Switzerland.

    77 Infomaniak kSuite alternatives

    Cost / License

    • Free Personal
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    Infomaniak kSuite screenshot 1
     
  7. Kolab icon

    Kolab

     43 likes
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    Kolab provides a FOSS communication & collaboration solution that can be completely self-hosted. Take back control of your data and access it via the webinterface, or existing mobile & desktop clients.

    Cost / License

    • Freemium (Subscription)
    • Open Source

    Application type

    Platforms

    • Linux
    • Online
    • Self-Hosted
     
  10. Zimbra Collaboration Suite icon

    Zimbra Collaboration Suite

     35 likes
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    Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more. With the most innovative web application available today, Zimbra boosts the productivity of users on any desktop and dramatically reduces TCO compared to legacy platform vendors.

    45 Zimbra Collaboration Suite alternatives

    Cost / License

    • Pay once
    • Proprietary

    Application types

    Platforms

    • Linux
    • Online
    • Self-Hosted
    Zimbra Collaboration Suite screenshot 1
     
  11. Krakenfiles icon

    Krakenfiles

     6 likes
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    Krakenfiles is a file storage. It offers unlimited file storage and 20 MB file upload size. You will have your page when you register.

    173 Krakenfiles alternatives

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    Krakenfiles screenshot 1
     
  12. Kolab Now icon

    Kolab Now

     42 likes
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    Kolab Now provides a suite of intuitive apps in a user friendly environment to make your day to day online comms easier, smarter and most importantly; secure.

    78 Kolab Now alternatives

    Cost / License

    • Subscription
    • Open Source

    Application types

    Platforms

    • Online
    • Software as a Service (SaaS)
    • DAVx5
    Kolab Now email
     

    • Kolab Now is the most popular SaaS alternative to Contactoffice.

    • Kolab Now is Paid and Open SourceContactoffice is Freemium and Proprietary
    • Kolab Now is Privacy focusedContactoffice is not according to our users
  13. WikiSuite icon

    WikiSuite

     15 likes
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    WikiSuite™ is especially suited to knowledge-centric organizations and offers most (80%+) of the data and information management features all organizations need.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    • Self-Hosted
     
  14. CrossBox icon

    CrossBox

     1 like
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    Real-time email, chat, audio/video calls & conferences, file-sharing, and contacts app with a modern and intuitive UI.

    42 CrossBox alternatives

    Cost / License

    • Subscription
    • Proprietary

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    View Mailbox (Dark mode)
     
  15. IBM Docs icon

    IBM Docs

     5 likes
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    IBM Docs is a new office productivity suite for working on documents, spreadsheets and presentations -- together -- in the cloud. IBM Docs only a browser and an account, and you are able to easily create professional looking documents and share them with others.

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Online
    IBM Docs screenshot 1
     
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