Compare NordLocker vs. Proton Drive

Leading-edge encryption at your fingertips. We use the most sophisticated ciphers and principals, including Argon2, AES256 and ECC (with Poly1305, EdDSA, and XChaCha20), to ensure your files are secure. Think about all the personal files that you would rather keep private. You can prevent them from falling into the wrong hands or being used in malicious ways. Finances, IDs, passwords. This information could lead to identity theft and loss of money. NordLocker provides top-notch security for sensitive data. NordLocker secures your sensitive data from prying eyes, so it doesn't matter if it's your diary and secret music collection. NordLocker will protect your files and show your professionalism when you share your work with clients.

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.