Compare ExpanDrive vs. Proton Drive

The Most Efficient Method to Access the Cloud. Enjoy uninterrupted connectivity to cloud storage directly from any application. ExpanDrive integrates cloud services such as Google Drive, Dropbox, Amazon S3, SFTP (SSH), Box, OneDrive, and Sharepoint into both Finder and Explorer. Forget about the hassle of using a separate application solely for file transfers. ExpanDrive allows seamless access to cloud storage from every program on your computer, including Office 365, Photoshop, and VS Code. Select files to be available offline, enabling you to work without needing an internet connection. Your changes will sync back to the cloud automatically once you reconnect. Other files can be accessed directly from the cloud without occupying any local storage space. If leading cloud providers have left you feeling unsupported, ExpanDrive is here to bridge that gap. Additionally, ExpanDrive provides native cloud storage access for all significant Linux distributions such as Ubuntu, Linux Mint, CentOS, and Redhat. It also integrates with Spotlight Search on Mac and Windows file search, allowing you to quickly locate anything stored remotely. With ExpanDrive, managing your cloud files has never been easier or more efficient.

Proton Drive is the secure workspace for storing sensitive data and collaborating with confidence across teams, clients, and external partners. With full end-to-end encryption, you can share files, contracts, and business documents securely — and stay in control at all times. Set passwords, expiration dates, or revoke access instantly. Files are encrypted on your device before upload, and only you and your collaborators can access them. Even Proton can’t see your data. Each user gets 1 TB of storage, and you can scale as your organization grows. Proton Drive is developed in Switzerland by the makers of Proton Mail. We’re independent, built on privacy-first principles, and free from Big Tech surveillance, lock-in, or monetization of user data. We offer more than secure storage: - Real-time collaboration with Proton Docs - Granular sharing controls for external and internal access - File recovery for peace of mind - Cross-device access, including Windows, macOS, iOS, and Android We also help you meet compliance requirements out of the box. Proton Drive supports: - GDPR, HIPAA, DORA, NIS2, and ISO 27001 - Independently audited SOC 2 Type II compliance - No complex setup or third-party integrations required. By choosing Proton Drive, you show your clients, partners, and regulators that privacy and security are built into your workflows — not an afterthought.