Proton Drive is a free secure cloud storage service from Proton.

## Keep your files safe and private

Proton Drive’s end-to-end encrypted cloud storage ensures no one but you and the people you choose can access your files. Not even Proton.

## Stay in control of your files

- **File storage:** Protect, back up, and store files of any size, then access them securely from anywhere with end-to-end encrypted cloud storage.

- **File sharing:** Share files, photos, documents, and spreadsheets with anyone. Stay in control of who can access your data using password protection and expiry dates.

- **Photos and albums:** Keep your photos and videos safe and easy to access, with automatic mobile backups and collaborative albums for reliving and sharing your favorite moments.

- **Desktop file syncing:** Automatically sync files between your desktop and cloud storage, so your latest work is always up to date and available everywhere.

- **Everywhere access:** View, edit, and manage your files and photos on all your devices using Windows, macOS, Android, iOS, and web apps.

## Create and collaborate privately

- **Proton Docs:** Write freely with an online document editor that protects every word from data exploitation, surveillance, and AI training.

- **Proton Sheets:** Plan, track, and work with others on finances, reports, or workflows using encrypted spreadsheets with built-in formulas and charts.

## Plans and access

Proton Free includes 5 GB of storage, photos and documents, an online document and spreadsheet editor, all protected with end-to-end encryption. Proton Drive is available through the web app, Windows, macOS, iOS, and Android apps. The provided source describes Proton Drive as Proton’s hosted cloud storage service and does not describe a self-hosted version.