Cryptomator
WindowsSecure cloud storage encryption for Windows
Overview
Cryptomator encrypts your files locally before they reach the cloud, ensuring end-to-end security for cloud storage (Dropbox, OneDrive, Google Drive, etc.). For Windows users, it integrates seamlessly with File Explorer via a virtual drive—access encrypted files like any other folder. It supports Windows Hello for passwordless authentication, auto-lock for idle sessions, and is compatible with Windows 10/11. Open-source and auditable, it uses AES-256 and SHA-256 encryption. No account is needed, and file-level encryption lets you access individual files without decrypting entire vaults.
Key Features
- End-to-end encryption for cloud files (local before upload)
- File Explorer integration via virtual drive (Windows-specific)
- Windows Hello support for passwordless access
- Open-source code with auditable security standards
Frequently Asked Questions
? Is Cryptomator compatible with Windows 11?
Yes, Cryptomator is fully compatible with Windows 10 and 11 (64-bit versions), with optimized support for modern Windows features like Windows Hello.
? Is it safe to install?
Absolutely—Cryptomator is open-source, with its code audited by independent security firms. It uses industry-standard AES-256 and SHA-256 encryption, and collects no user data.
? Is there a portable version?
Yes! Cryptomator offers a portable ZIP version for Windows that requires no installation—you can run it directly from a USB drive or any storage device without modifying your system.
Top Alternatives
Tool Info
Pros
- ⊕ Free and open-source (no cost for desktop version)
- ⊕ Seamless Windows File Explorer integration
- ⊕ Windows Hello authentication for quick access
- ⊕ Supports all major cloud storage providers
Cons
- ⊖ Relies on cloud providers' sync clients (no built-in sync)
- ⊖ Premium mobile app features require subscription
- ⊖ Advanced settings (like auto-lock) need manual configuration