Top 7 Office 365 alternatives

Last updated: August 15, 2017
Office 365
Microsoft Office 365 is commercial software plus services offering a set of products from Microsoft. Office 365 includes the Microsoft Office suite of desktop applications and hosted versions of Microsoft's Server products (including Exchange Server, SharePoint Server, and Lync Server), delivered and accessed over the Internet, in effect, the next version of Business Productivity Online Suite (BPOS). Office 365 free alternatives are Zoho, Google Apps.
The best Office 365 alternatives:


G Suite


Get business email, video conferencing, and cloud storage from Google. All you need to do your best work, together in one package that works seamlessly from your computer, phone or tablet. If you are looking for self-hosted G Suite alternatives pay attention to Microsoft Office and ONLYOFFICE.

Google Docs


Google Docs is a free, Web-based office suite, and data storage service. Documents, spreadsheets, presentations can be created with Google Docs, imported through the web interface, or sent via email. Documents can be saved to a user's local computer in a variety of formats. Google Docs serves as a collaborative tool for editing amongst in real time. If you are looking for self-hosted open-source Google Docs alternative, pay attention to ONLYOFFICE.

GMail


Gmail is a free, advertising-supported email service provided by Google. Users may access Gmail as secure webmail, as well via POP3 or IMAP protocols. Gmail's spam filtering features a community-driven system: when any user marks an email as spam, this provides information to help the system identify similar future messages for all Gmail users. Google also provides GMail alternative for business - G Suite Mail.

Microsoft Exchange


Microsoft Exchange Server is the server side of a client–server, collaborative application product developed by Microsoft. Exchange's major features consist of electronic mail, calendaring, contacts and tasks; support for mobile and web-based access to information; and support for data storage. Microsoft Exchange free open-source alternatives are Open-Xchange, Zimbra, SOGo, Zarafa.

SharePoint


SharePoint's multi-purpose platform allows for managing and provisioning of intranet portals, extranets and websites, document management and file management, collaboration spaces, social networking tools, enterprise search, business intelligence tooling, process/information integration, and third-party developed solutions. SharePoint can also be used as a web application development platform. SharePoint alternatives for small business are: Office 365, Box, G Suite, Zoho. There are also free open-source alternatives to Sharepoint - Alfresco, Nuxeo, Liferay Portal.

Zoho


The Zoho Office Suite is an alternative Web-based online office suite containing word processing, spreadsheets, presentations, databases, note-taking, wikis, customer relationship management (CRM), project management, invoicing and other applications. Zoho helps you get more sales, get paid, support your customers and make your business more productive.

OneDrive


Tools for online file/docs storage and collaboration. Contains Web versions of Microsoft office editors (Word, Excel, PowerPoint, OneNote). Excel web version allows simultaneous document editing in real time. OneDrive alternatives for enterprise are: Box, Office 365, Sharepoint.