• Trustworthy: Proton Drive was developed by the same team behind Proton Mail, the world’s largest encrypted email service.
• Zero-access encryption: All files are stored in encrypted format — not even Proton can read your files.
• Swiss privacy and neutrality: Your data is protected by the Swiss data privacy laws, some of the strongest in the world.
• End-to-end encryption: Files are automatically encrypted on your device.
• Mission-driven: Proton believes privacy is a human right.
• Open-source cryptography: Anyone can check our code, and it has been audited by third-party professionals so you can know it's secure.
• Free storage space: Get started with a free plan that comes with up to 1 GB of storage.
That's why our apps have no advertising, no data harvesting, and no strings attached.
No one else can access them.