Logo CRYPTOMATOR

Keep your cloud data truly yours

Data in the cloud is often not sufficiently protected. Cryptomator encrypts your documents, photos, and personal files with just a few clicks - ensuring that only you have access. No one else.

Available for Windows, macOS, Linux, Android, and iOS.

3M+

Downloads

10 Years

of Expertise

Open Source

Commitment

150k+

Users Worldwide

Cryptomator app interface with multiple vaults

1. Create a Vault

Set up a vault – whether in Dropbox, Google Drive, OneDrive, or any other location. Choose a strong password to ensure that only you can access the contents of your vault.

Unlocked vault with decrypted files

2. Securely Store Files

Simply save your files in your unlocked vault. Cryptomator provides you with a virtual drive where your data is automatically encrypted – no extra steps required.

Encrypted folder with obscure filenames in a file explorer

3. Sit Back and Relax

Enjoy the peace of mind knowing your data in the cloud is now secure. Even if a data breach occurs, attackers won't be able to do anything with your encrypted vault – your sensitive information remains fully protected.

Why Cryptomator?

Discover how Cryptomator protects your files with strong encryption, privacy principles, and seamless cross-platform support.

Client-Side Encryption

Your files are securely encrypted before leaving your device, keeping them protected during transfer and storage.

Compatible with Your Cloud

Seamlessly integrates with existing cloud storage, allowing you to sync your data securely and effortlessly.

Cross-Platform

Available on all major platforms, so you can securely access your encrypted files anytime, anywhere.

Easy to Use

Setting up Cryptomator takes just a few minutes. No technical knowledge required – encrypt your files effortlessly.

Open Source

Built with transparency in mind – our source code is publicly available for community security audits. Learn more.

Privacy-Compliant

Designed with privacy in focus: Cryptomator is fully GDPR-compliant and does not require any personal data.

Frequently Asked Questions

What is Cryptomator?
Cryptomator is an open-source software that allows you to securely encrypt your files before uploading them to the cloud. This ensures your data remains protected from unauthorized access – even if cloud providers are compromised.
Who is Cryptomator for?
Cryptomator is ideal for anyone who values privacy – from individuals and freelancers to small teams. It is especially useful for those who frequently use cloud services like Dropbox, Google Drive, or OneDrive. For larger organizations, we recommend Cryptomator Hub.
How does Cryptomator work?
Cryptomator creates encrypted vaults on your computer or mobile device. Files are encrypted before being uploaded to the cloud, ensuring that only you or authorized individuals can access them.
What encryption method does Cryptomator use?
Cryptomator uses AES (Advanced Encryption Standard) with 256-bit key length for maximum security. Each file is encrypted individually, and filenames are also protected. You can find more information in our security architecture.
Can I create multiple vaults?
Yes, you can create as many vaults as you need to keep different files or projects separately encrypted.
Is Cryptomator open source?
Yes, Cryptomator is fully open source. The source code is publicly available and can be independently audited for security. This article explains how open source strengthens security.
Does Cryptomator support mobile devices?
Yes, Cryptomator is available for Android and iOS, allowing you to create, open, and manage encrypted files on the go.
Can the makers of Cryptomator see my data or passwords?
No, Cryptomator does not store passwords or unencrypted data. The software is designed so that you have full control over your data.
What happens if I lose my password?
If you lose your password, you will not be able to decrypt your files. Cryptomator does not offer traditional password recovery for security reasons. It is strongly recommended that you store your password securely. If you’re unsure, keep the recovery key safe.
How do I install Cryptomator?
Cryptomator is available for Windows, macOS, Linux, Android, and iOS. You can download and install it from the Cryptomator website or the respective app stores.
What are the system requirements for Cryptomator?
Cryptomator runs on most modern operating systems and does not require any special hardware.
Can I use Cryptomator with my preferred cloud provider?
Yes, Cryptomator is cloud-independent. It works with Dropbox, Google Drive, OneDrive, pCloud, Nextcloud, ownCloud, and many others.
Is Cryptomator difficult to use?
No, Cryptomator is designed to be intuitive. With just a few clicks, you can create a vault, add files, and securely upload them to the cloud.
Is Cryptomator free?
Cryptomator is free to use on Windows, macOS, Linux, and iOS, but not Android (yet). However, the free version on iOS is read-only.
How is Cryptomator funded if it's free?
Cryptomator is funded through paid mobile apps and voluntary donations. As an open-source project, we place great emphasis on transparency.
Is there support if I have issues with Cryptomator?
Yes, there is comprehensive documentation and a community forum to help with any questions.
How does Cryptomator differ from other encryption tools like VeraCrypt?
Cryptomator is specifically designed for use with cloud services and provides file-based encryption, meaning each file is encrypted individually. This allows for efficient synchronization with cloud providers like Dropbox, Google Drive, or OneDrive. Cryptomator is easy to use, supports mobile platforms (Android and iOS), and also encrypts filenames and folder structures for maximum privacy. VeraCrypt, on the other hand, is better suited for encrypting entire drives, partitions, or container files on local devices. It offers extensive configuration options but is more complex to use and less optimized for cloud integration.
Can I use Cryptomator without the cloud?
Yes, you can use Cryptomator to encrypt files on your local device, a USB flash drive, or a network folder without syncing them to the cloud.
Can I use Cryptomator with multiple cloud providers at the same time?
Yes, Cryptomator is not tied to a specific cloud provider. You can create multiple vaults and sync them with different cloud services.
Are there any limitations on file size or the number of files in a vault?
The maximum file size and number of files depend primarily on the limitations of your cloud provider or your device’s storage capacity, not on Cryptomator.
What happens if I uninstall Cryptomator?
Your encrypted files remain intact and can be decrypted at any time by reinstalling Cryptomator.

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