Compare Microsoft OneDrive vs. Proton Drive

Access, share, and collaborate on your files from virtually anywhere with ease. OneDrive seamlessly connects you to all your documents within Office 365, allowing for effortless sharing and teamwork, while safeguarding your projects. You can quickly store, access, and search through both personal and shared files, including those in Microsoft Teams, on any device you choose. Any changes made while offline will be automatically synchronized the next time you go online. Enhance your productivity by collaborating efficiently with colleagues, whether they are inside or outside your organization. You can securely share files and engage in real-time collaboration using Word, Excel, and PowerPoint across web browsers, mobile devices, and desktops. With the OneDrive mobile application, you can create, view, edit, and share documents on the go. Additionally, it allows you to easily capture whiteboards and scan various paper documents like receipts and business cards for safekeeping. OneDrive also prioritizes the protection of your files, offering simple recovery options for accidental deletions or security breaches, while enabling administrators to enforce security protocols to ensure your data remains secure. By using OneDrive, you not only streamline your workflow but also enhance the safety of your information.

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.