The Best 39 Microsoft Office 365 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

  • ccGenie

    ccGenie turns a mountain of emails, attachments, and links into an organized project so that you and your team can quickly find information and take action.

    Freemium Web Chrome Safari Opera Internet Explorer

  • SpinOffice CRM

    A central spot for your mail, business and personal contacts, calendar, projects, documents, files, sms messages, call notes, tasks and memos. .

    Freemium Mac OS X Windows Web

  • WEBCON Business Process Suite

    WEBCON BPS is a BPM / Rapid Application Delivery platform that allows to easily create workflow based applications to automate business processes without coding. Instead...

    Commercial Windows Android iPhone Android Tablet Windows Mobile

  • 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

  • Centralpoint

    Oxcyon's Centralpoint is an out-of-the-box CMS portal solution that offers data class libraries, document versioning, analytics and reports, and more.

    Commercial Windows Web

  • HyperOffice Collaboration Suite

    HyperOffice has been designed for growing businesses looking for collaboration features minus the costs and complexity of setting up SharePoint. Users get most of...

    Commercial Web

  • atmail

    Atmail allows you to choose between on-premises or cloud deployment. Features include email, contact, calendar, task, storage, synchronisation and provisioning. ...

    Commercial Mac OS X Windows Linux Android iPhone

  • Unitely

    Visualize, understand, and improve your team's communication with a social graph.

    Free Web

  • Mailsite

    MailSite Email Servers provide high quality,easy to use email solutions for businesses, enterprises and service providers that require secure, scalable email hosting...

    Commercial Windows Android iPhone Android Tablet Web

  • Alinto

    Established in January 2000, Alinto is one othe principal french editors and operators of collaborative messaging and unified communications. Alinto manages over 4000...

    Commercial Web

  • Livetiles

    All-in-one solution for content, collaboration and integrations. Create beautifully engaging sites on SharePoint, Office 365 and Microsoft Azure and give teams a ...

    Commercial Web Self-Hosted Microsoft Office 365 Microsoft SharePoint Microsoft Azure

  • Vcorreio

    With Vcorreio you can have up to 50 emails of 10 GB each without having to do any setup. And it comes with a free domain and 4 GB of a free file storage solution.

    Commercial Web

  • Hub

    The Hub is intelligent intranet software and client portal providing businesses with a secure platform to collaborate and share in one digital workspace. .

    Commercial Mac OS X Windows Linux Web Windows Mobile