Protonmail App For Windows

Application Availability, Architecture, and User Implementation Date: October 2023 Status: Verified Overview

We tested the ProtonMail Windows app on a mid-range laptop (Intel i5-1135G7, 8GB RAM, SSD). Here’s what we found: protonmail app for windows

: The app receives security patches and feature updates directly from Proton . Security Advantages As of early 2025, the Windows

: Built-in tools allow users to import existing messages and contacts directly from Gmail or Outlook. Security Advantages Security Advantages As of early 2025

As of early 2025, the Windows app includes full Proton Calendar functionality. Proton Drive integration is rolling out gradually; currently, you can view Drive files but not upload large folders.

| Feature | Proton Windows App | Proton Web (Browser) | Bridge + Outlook/Thunderbird | |---------|--------------------|----------------------|-------------------------------| | Offline access | ✅ (cached) | ❌ | ✅ (full) | | Native notifications | ✅ | ❌ (browser dependent) | ✅ | | E2EE local decryption | ✅ | ✅ | ✅ (via Bridge) | | Unified inbox with other accounts | ❌ (Proton only) | ❌ | ✅ (via external client) | | Resource usage | Medium | Low (tab) / High (many tabs) | Varies | | Setup complexity | Very low | Zero | High (Bridge config) | | Cost | Paid plans only | Free tier available | Free (Bridge is free for all) |