Compare Proton Drive vs. SendBig

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.

Transfer large files of up to 30GB at no cost, utilizing dedicated German data centers that are ISO certified. Our platform ensures the secure online transfer and sending of substantial files. To maintain the confidentiality and security of your information, we implement SSL/TLS protocols (Secure Sockets Layer/Transport Layer Security). Your files are stored in data centers that comply with the ISO 27001 standard, which is globally acknowledged for its information security measures. Register for free with SendBig Pro to experience exceptional service, including end-to-end encryption and password protection that only you possess. You can easily resend, forward, or delete your uploaded files as needed, while enjoying rapid download and upload speeds. Additionally, you can schedule the sending of your uploaded files for up to three days, and receive email notifications when the first download takes place. This ensures you have full control over your file sharing process.