Microsoft Teams icon

Microsoft Teams

★★★★ 4.3
VS
Proton icon

Proton

★★★★★ 4.5
Feature Microsoft Teams Proton
Pricing Free / from $4/mo Free / from $3.99/mo
Free Plan ✓ Yes ✓ Yes
Rating 4.3 / 5 4.5 / 5
Best For enterprise, teams, microsoft-users, remote-workers privacy-advocates, journalists, activists, security-conscious-users
Founded 2017 2014
Chat
Video Meetings
Channels
File Sharing
Apps
Whiteboard
Encrypted Email
Vpn
Cloud Storage
Calendar
Password Manager
Aliases
Self Destructing Messages

✓ Microsoft Teams Pros

  • Included with Microsoft 365
  • Great video calling
  • Deep Office integration
  • Large meeting capacity

✗ Microsoft Teams Cons

  • Resource heavy
  • Complex admin settings
  • Can feel cluttered
  • Requires Microsoft ecosystem

✓ Proton Pros

  • End-to-end encryption for all services
  • Swiss-based with strong privacy laws
  • Open-source and independently audited
  • Comprehensive privacy suite (mail, VPN, drive, calendar)
  • Free tier available for all services

✗ Proton Cons

  • Free storage is limited (1GB for mail)
  • Less feature-rich than mainstream alternatives
  • Search functionality limited due to encryption

The Verdict

Microsoft Teams is built for enterprise and teams, with a focus on chat and video-meetings. Proton targets privacy advocates and journalists and leads with encrypted-email and vpn.

Both tools come in at similar price points ($4/mo for Microsoft Teams, $3.99/mo for Proton), so pricing won't make the decision for you.

Both offer free plans, so you can test each with your real workflow before committing to a subscription.

Feature-wise, Proton offers broader built-in capabilities (7 features vs 6), while Microsoft Teams takes a more focused approach — which can mean a simpler, faster onboarding experience.

This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.

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