Proton Meet vs Microsoft Teams
Last updated October 2026
Looking for a European alternative to Microsoft Teams? Here's how Proton Meet compares, on EU hosting, GDPR and what it does.
Our pick for a European buyer: Proton Meet. We weight data residency, GDPR and EU jurisdiction above everything else — that is the constraint this directory exists to solve.
What it is
Swiss video calls with end-to-end encryption and EU-hosted servers, open-source and GDPR-compliant.
Unified communication and collaboration platform for chat, meetings, calling, and file sharing.
Headquarters
🇨🇭 CH
🇺🇸 US · 1975
EU data residency
Yes, for all customers
Available on some plansEU/German data residency is available for eligible tenants under Microsoft’s EU Data Boundary commitments and Advanced Data Residency options.
DSGVO / GDPR
Yes
Yes
Certifications
ISO 27001, SOC 2 Type II
ISO 27001, ISO 27018, SOC 1 Type II, SOC 2 Type II
Price from
$7.99/user/mo
$2.25/user/mo
Free plan
Yes
Yes
Open Source
Yes
No
Integrations
Proton Calendar, Google Calendar, Microsoft Outlook Calendar, Proton Mail, Proton Drive +5
No
Where each one wins
Proton Meet
Strengths
- +Genuine end-to-end encryption (MLS protocol) ensures no third party, including Proton, can access meeting content
- +Clean, polished interface with intuitive controls and no download required for meeting creation
- +Solid call quality and connection stability despite encryption overhead
- +Seamless integration with Proton ecosystem (Mail, Calendar, Pass) for enhanced productivity and security
- +Open-source codebase builds trust and transparency among users
- +Useful features including screen sharing, built-in chat, noise cancellation, and remote control
- +Automated workflows and easy migration tools simplify team onboarding and offboarding
Limitations
- −Feature set perceived as simpler or more limited compared to established platforms like Zoom or Microsoft Teams
- −Free tier includes participant and duration limits; premium plans may be seen as costly relative to feature scope
- −External participants may hesitate to join due to unfamiliarity with the platform
Microsoft Teams
Strengths
- +Seamless integration with Microsoft 365 apps
- +Reliable performance for large-scale deployments
- +Comprehensive admin and compliance tools
- +Strong collaboration features for remote teams
Limitations
- −Steep learning curve for advanced features
- −Complex licensing and pricing structure
- −Occasional performance issues with large meetings
- −Limited customization for non-Microsoft integrations
Data residency & compliance
Proton Meet
Microsoft Teams
EU data residency
Yes, for all customers
Available on some plansEU/German data residency is available for eligible tenants under Microsoft’s EU Data Boundary commitments and Advanced Data Residency options.
Transfer mechanism
Not required — data stays in the EU
Standard Contractual Clauses
Certifications
ISO 27001, SOC 2 Type II
ISO 27001, ISO 27018, SOC 1 Type II, SOC 2 Type II
Pricing
Proton Meet
- Meet Free $0 per monthUp to 50 participants per meeting · 60-minute meeting duration · Up to 5 meeting links per day
- Meet Professional $7.99 per user / month (billed annually)Up to 100 participants per meeting · 24-hour meeting duration · Unlimited meetings per day
- Workspace Standard $12.99 per user / month (billed annually)Includes Meet Professional features · 1 TB storage per user · 15 custom email domains
- Workspace Premium $19.99 per user / month (billed annually)Includes Workspace Standard features · Up to 250 participants per meeting · 3 TB storage per user
Monthly billing available at higher rates. Prices in USD.
Microsoft Teams
- Microsoft Teams Free Free No time limitLimited meeting duration · Limited cloud storage · Basic chat and collaboration
- Teams Essentials $4.00 Per user per monthUnlimited group meetings up to 30 hours · 10 GB cloud storage per user · Anytime phone and web support
- Microsoft 365 Business Basic with Teams $6.00 Per user per monthWeb and mobile versions of Office apps · 1 TB cloud storage per user · Standard security and compliance features
- Microsoft 365 Business Standard with Teams $12.50 Per user per monthDesktop versions of Office apps with premium features · 1 TB cloud storage per user · Advanced security and compliance features
- Microsoft 365 Business Premium with Teams $22.00 Per user per monthAll Business Standard features · Advanced threat protection · Device management and security
- Microsoft 365 F1 with Teams $2.25 Per user per monthFirstline Worker-focused features · Limited Office app access · Basic security and compliance
- Microsoft 365 F3 with Teams $8.00 Per user per monthFirstline Worker-focused features · Full Office app access · Advanced security and compliance
Prices are per user per month and may vary by country and currency. Confirm local pricing and terms with Microsoft.
Features
Proton Meet
- Privacy & Security
- End-to-end encryption for audio, video, screen sharing, and chat using the Messaging Layer Security (MLS) protocol, Zero-knowledge server architecture with strict access controls, No data collection, tracking, or use for AI training, Compliance with GDPR, HIPAA, CCPA, ISO 27001, and SOC 2 Type II
- Meetings & Collaboration
- Host or join meetings with up to 50 participants (free plan), 100 (Meet Professional), or 250 (Workspace Premium), Meeting duration: 1 hour (free), 24 hours (paid plans), Unlimited meetings per day on paid plans, Screen sharing, built-in end-to-end encrypted chat, and emoji reactions
- Scheduling & Access
- Persistent meeting rooms with permanent links, Meeting scheduling and appointment booking via Proton Calendar integration, Add Meet links to Google Calendar and Microsoft Outlook, Join meetings without a Proton account (up to 4 participants for instant calls)
Microsoft Teams
- Chat and messaging
- Individual, group, and channel conversations, Persistent chat history, Rich text formatting and file sharing, Messaging APIs for custom integrations
- Meetings and collaboration
- HD video and audio meetings, Screen sharing and whiteboard, Meeting recordings and transcripts, Team workspaces with file collaboration
- Calling
- Teams Phone with PSTN connectivity, Calling Plans, Operator Connect, or Direct Routing, Voicemail and call queues, Call analytics and reporting
- Administration and compliance
- Centralized admin center for user and policy management, Data loss prevention (DLP) and retention policies, eDiscovery and legal hold, Audit logs and compliance reports