US-based service. Data subject to US jurisdiction

Outlook

🇺🇸US Company

by Microsoft

Outlook is Microsoft's email and calendar service, part of the Microsoft 365 ecosystem. Microsoft processes data in the US and has been subject to criticism from European data protection authorities, particularly regarding Microsoft 365's telemetry data collection practices.

freemium📧Email Services

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Key Features

Integrated calendar and scheduling
Focused Inbox for priority emails
Customizable email rules and filters
OneDrive integration for file sharing
Rich text formatting for emails
Mobile app with push notifications
Task management with To-Do integration
Support for multiple email accounts

Migrate from Outlook

Step-by-step migration guide

How to Switch from Outlook to Proton Mail (2026 Guide)

Move your Outlook mailbox, contacts, and calendar to Proton Mail using Easy Switch. No PST conversion. Step-by-step, with screenshots from a real migration.

30 minutes setup; up to 24 hours background sync7 min readEasy