Microsoft 365 Business alternatives

Other business email & productivity suites tools to consider instead of Microsoft 365 Business. Key features and starting prices come from each vendor's own site.

Feature Microsoft 365 Business Category leader Google Workspace Category leader Zoho Workplace Category leader Infomaniak kSuite Pro Rising Proton Workspace Rising
Pricing$7/user/mo$7/user/moFree planFree plan
CHF 1.76/user/mo
$12.99/user/mo
Best for—Small and midsize teams up to 300 users that want browser-based email and real-time document collaboration.Small teams that want an affordable all-in-one office suite and may already use other Zoho apps.—Privacy-focused teams under 100 people, such as law, healthcare or nonprofits, that need provider-blind encrypted email.
Team size2–500+ people1–500+ people1–500+ people2–500 people2–500+ people
Custom-domain email Not listedYesYesYesYes
Mailbox storage YesNot listedYesYesNot listed
Shared calendars Not listedYesYesYesNot listed
Document editors YesYesYesYesYes
Admin console Not listedYesNot listedYesYes
Spam and malware filtering Not listedNot listedNot listedNot listedNot listed
VisitVisit Visit Visit Visit Visit

Business email & productivity suites Category leader

Google Workspace

$7/user/mo 1–500+ people

Gmail, Drive, Meet, Docs and Chat on your own domain

Key features

  • Custom-domain email
  • Shared calendars
  • Document editors
  • Admin console

Business email & productivity suites Category leader

Zoho Workplace

Free plan 1–500+ people

Email, office apps, chat and file storage in one Zoho suite

Key features

  • Custom-domain email
  • Mailbox storage
  • Shared calendars
  • Document editors

Business email & productivity suites Rising

Infomaniak kSuite Pro

Free plan· CHF 1.76/user/mo 2–500 people

Swiss collaboration suite with email, kDrive, Docs, kChat and kMeet

Key features

  • Custom-domain email
  • Mailbox storage
  • Shared calendars
  • Document editors
  • Admin console

Business email & productivity suites Rising

Proton Workspace

$12.99/user/mo 2–500+ people

End-to-end encrypted email, drive, docs and meetings

Key features

  • Custom-domain email
  • Document editors
  • Admin console