description Cryptomator Overview

Cryptomator is not a cloud storage provider itself, but an open-source encryption tool that works on top of any cloud service (like Google Drive, Dropbox, or OneDrive). It creates an encrypted vault on your computer, which is then synced to your cloud provider. Because the encryption happens locally, your cloud provider only ever sees encrypted, unreadable files. This is the ultimate solution for users who want to keep their existing cloud storage provider but add a layer of zero-knowledge security.

It is free, transparent, and highly respected in the privacy community.

recommend Best for: Individual users and small teams who need secure file encryption across multiple cloud services.

info Cryptomator Specifications

balance Cryptomator Pros & Cons

thumb_up Pros
  • check Transparent zero-knowledge encryption
  • check Cross-platform support
  • check Supports multiple cloud services
  • check Open-source codebase
  • check User-friendly interface
thumb_down Cons
  • close Limited to client-side encryption only
  • close No built-in file management features
  • close Dependent on user's cloud storage service reliability
  • close Potential for data loss if not backed up properly
  • close Not suitable for large-scale enterprise use

help Cryptomator FAQ

Is Cryptomator free to use?

Yes, Cryptomator is available as a free open-source tool.

Does Cryptomator support all cloud services?

It supports major cloud services like Dropbox, Google Drive, and OneDrive, but not all.

Is my data truly secure with Cryptomator?

Yes, your data is encrypted locally before being uploaded to the cloud, ensuring zero-knowledge encryption.

What is Cryptomator?
Cryptomator is not a cloud storage provider itself, but an open-source encryption tool that works on top of any cloud service (like Google Drive, Dropbox, or OneDrive). It creates an encrypted vault on your computer, which is then synced to your cloud provider. Because the encryption happens locally, your cloud provider only ever sees encrypted, unreadable files. This is the ultimate solution for users who want to keep their existing cloud storage provider but add a layer of zero-knowledge security. It is free, transparent, and highly respected in the privacy community.
How good is Cryptomator?
Cryptomator scores 9.1/10 (Excellent) on Lunoo, making it one of the highest-rated options in the Cloud Storage Security category. Cryptomator scores 8.6/10 due to its strong encryption features and open-source nature, but it lacks some enterprise-level functionalities and depends...
How much does Cryptomator cost?
Free Plan. Visit the official website for the most up-to-date pricing.
What are the best alternatives to Cryptomator?
What is Cryptomator best for?

Individual users and small teams who need secure file encryption across multiple cloud services.

How does Cryptomator compare to AES-256 (Advanced Encryption Standard)?
See our detailed comparison of Cryptomator vs AES-256 (Advanced Encryption Standard) with scores, features, and an AI-powered verdict.
Is Cryptomator worth it in 2026?
With a score of 9.1/10, Cryptomator is highly rated in Cloud Storage Security. See all Cloud Storage Security ranked.
What are the key specifications of Cryptomator?
  • License: GNU General Public License v3.0
  • Languages: English, German, French, Spanish
  • Platforms: Windows, macOS, Linux
  • Encryption Algorithm: AES-256
  • Cloud Services Support: Dropbox, Google Drive, OneDrive, Amazon S3, and more

Reviews & Comments

Write a Review

lock

Please sign in to share your review

rate_review

Be the first to review

Share your thoughts with the community and help others make better decisions.

Save to your list

Create your first list and start tracking the tools that matter to you.

Track favorites
Get updates
Compare scores

Already have an account? Sign in

Compare Items

See how they stack up against each other

Comparing
VS
Select 1 more item to compare