ONLYOFFICE
Open Source
ONLYOFFICE Document Server is an online office suite comprising viewers and editors for texts, spreadsheets and presentations.
Samepage
Freemium
Kolab Community
Open Source
Kolab is a free and open source groupware suite.
Kopano
Open Source
Kopano is an open-source groupware application suite originally based on Zarafa.
Wimi
Commercial
Wimi is a collaborative platform, for file sharing and online project management.
Microsoft Exchange Server
Commercial
Microsoft Exchange Server is a mail server and calendaring server.
Zoho
Free Personal
ZOHO Corporation offers online business, network, and IT infrastructure management applications, and software maintenance and support services.
Kolab Now
Commercial
Kolab Now is a web-based email and groupware service, based completely on free and open-source software.
Zimbra Collaboration Suite
Freemium
Zimbra offers an open source email platform for the enterprise.
Emgage Prime
Commercial
Emgage Prime is a SharePoint or Office 365 Intranet with this quick to deploy, easy-to-use solution.
Microsoft SharePoint
Commercial
Microsoft SharePoint is a browser-based collaboration and document management platform.
Compare G Suite with alternatives
Compare Kolab Community and G Suite and decide which is most suitable for you.
Compare Zimbra Collaboration Suite and G Suite and decide which is most suitable for you.
Compare Emgage Prime and G Suite and decide which is most suitable for you.
Compare Microsoft SharePoint and G Suite and decide which is most suitable for you.
Compare Microsoft Exchange Server and G Suite and decide which is most suitable for you.