Proton Workspace alternatives

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

Feature Proton Workspace Rising Google Workspace Category leader Microsoft 365 Business Category leader Zoho Workplace Category leader Infomaniak kSuite Pro Rising
Pricing$12.99/user/mo$7/user/mo$7/user/moFree planFree plan
CHF 1.76/user/mo
Best forPrivacy-focused teams under 100 people, such as law, healthcare or nonprofits, that need provider-blind encrypted email.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.—
Team size2–500+ people1–500+ people2–500+ people1–500+ people2–500 people
Custom-domain email YesYesNot listedYesYes
Mailbox storage Not listedNot listedYesYesYes
Shared calendars Not listedYesNot listedYesYes
Document editors YesYesYesYesYes
Admin console YesYesNot listedNot listedYes
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

Microsoft 365 Business

$7/user/mo 2–500+ people

Exchange email, Teams, OneDrive and Office apps for business

Key features

  • Mailbox storage
  • Document editors

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