Cryptomator 1.16.0.5719

Cryptomator 1.16.0.5719

Skymatic GmbH – Shareware – iOS Windows Mac
Latest Version
1.16.0.5719
Safe to install

Secure Your Cloud Storage with Cryptomator

Peter Salakani

Cryptomator is a user-friendly open-source encryption tool that allows you to protect your files before uploading them to the cloud.
2025 Editor's Rating
EXCELLENT User Rating

Comprehensive Review of Cryptomator: Open-Source Encryption for Cloud Storage

Cryptomator is an open-source software application designed to enhance security when storing files on cloud services. It offers a client-side encryption solution that simplifies the process of encrypting files before they are uploaded to popular cloud providers such as Dropbox, Google Drive, OneDrive, and others. This review provides a detailed analysis of Cryptomator's features, usability, security measures, and overall performance.

Features and Functionality

Cryptomator primarily focuses on encrypting files locally before synchronization with cloud storage. Its core features include:

  • Transparent Encryption: Provides seamless file encryption and decryption, so users can work with their files normally without manual intervention.
  • Virtual Drive Creation: Creates a virtual drive or folder accessible via the operating system where files appear unencrypted but are automatically encrypted in the background.
  • Cross-Platform Compatibility: Available for Windows, macOS, Linux, Android, and iOS, ensuring users across different devices can utilize the security features.
  • Open-Source Code: The application’s source code is publicly available on GitHub, promoting transparency and community trust.
  • Password-Based Security: Protects encrypted vaults with strong passwords, supporting key derivation functions to prevent brute-force attempts.

User Interface and Usability

The interface of Cryptomator is straightforward and user-friendly. Installation processes are typically guided by step-by-step prompts that facilitate initial setup. Users create a new vault by selecting a location within their cloud sync folder and setting a password. The virtual drive setup allows intuitive access, where users can drag and drop files into the encrypted vault without needing specialized technical knowledge.

While the application prioritizes simplicity, advanced users can access additional settings for customization, such as choosing encryption algorithms or managing multiple vaults. The app also supports automatic unlocking for convenience but emphasizes security by requiring password input for each access session.

Security and Encryption Methods

Cryptomator employs robust encryption standards to safeguard user data:

  • AES encryption: Uses AES with 256-bit keys to encrypt file contents effectively.
  • ChaCha20 support: Offers the option for ChaCha20 encryption for enhanced performance on certain devices.
  • Scrypt key derivation: Derives encryption keys from user passwords using scrypt, which helps resist brute-force attacks.
  • Per-file encryption: Encrypts individual files separately to limit data loss if a single file becomes corrupted or compromised.
  • No cloud-side decryption: Ensures that data remains encrypted prior to upload and is decrypted only locally, preserving privacy even with third-party cloud providers.

Performance Assessment

Cryptomator exhibits minimal impact on system performance during typical use. Encryption and decryption processes are optimized to operate swiftly with large files, minimizing delays in workflow. The virtual drive's responsiveness ensures that users experience native handling of files without noticeable lag. On less powerful hardware configurations, some marginal slowdown may occur but generally remains within acceptable limits.

Compatibility and Integration

This software integrates seamlessly with major operating systems and cloud storage services. It does not interfere with the normal operation of cloud clients; instead, it acts as an additional layer of security within existing workflows. The integration process involves creating encrypted vaults inside the designated cloud sync folders, ensuring straightforward adoption without complex configurations.

Strengths and Limitations

Among its strengths are its open-source nature, cross-platform support, ease of use, and strong security standards. However, certain limitations should be acknowledged:

  • Password management: Users must securely manage their vault passwords; losing a password results in permanent loss of access to data within that vault.
  • User training: beginners may require guidance on proper setup procedures to prevent common errors such as weak passwords or misconfigured vaults.
  • No real-time collaboration features: Cryptomator functions strictly as an encryption tool rather than a collaborative platform.

Conclusion

Cryptomator is a reliable and effective solution for users seeking to enhance the privacy of their cloud-stored files through client-side encryption. Its open-source policy encourages transparency and ongoing community improvement. The application balances robust security features with user-friendly design, making it suitable for both technical and non-technical users who prioritize data privacy in their cloud workflows.

Overview

Cryptomator is a Shareware software in the category Miscellaneous developed by Skymatic GmbH.

The users of our client application UpdateStar have checked Cryptomator for updates 1,005 times during the last month.

The latest version of Cryptomator is 1.16.0.5719, released on 04/30/2025. It was initially added to our database on 10/27/2015. The most prevalent version is 1.16.0.5719, which is used by 44% of all installations.

Cryptomator runs on the following operating systems: iOS/Windows/Mac.

Users of Cryptomator gave it a rating of 5 out of 5 stars.

Pros

  • Strong encryption to keep files secure
  • Cross-platform support for Windows, Mac, Linux, Android, and iOS
  • Open-source software allowing for transparency and community input
  • User-friendly interface for easy navigation and file management
  • Ability to work with various cloud storage providers like Dropbox, Google Drive, and OneDrive

Cons

  • Possibility of performance issues when working with large files or folders due to encryption/decryption processes
  • No built-in backup features, so users need to rely on third-party backup solutions to ensure data recovery
  • Some advanced features available only in the paid version

FAQ

What is Cryptomator?

Cryptomator is a free and open source software that provides end-to-end encryption of files on your device for secure cloud storage. It is developed by Skymatic GmbH.

How does Cryptomator work?

Cryptomator creates a virtual drive or vault in which you can store your files. The vault is encrypted and can only be accessed with a master password, which you set up. Whenever you add or modify files in the vault, they are encrypted on-the-fly before being synced to your cloud storage provider.

Which cloud storage providers does Cryptomator support?

Cryptomator supports all major cloud storage providers, such as Google Drive, Dropbox, iCloud, and OneDrive. You can use Cryptomator with any cloud storage provider that offers synchronization of local folders with the cloud.

Is Cryptomator safe?

Yes, Cryptomator is safe. The software uses strong encryption algorithms to protect your files. The source code is also available for inspection by anyone, so you can verify that there are no backdoors or vulnerabilities.

Is Cryptomator difficult to use?

No, Cryptomator is easy to use. It has a simple and intuitive interface. You don't need any technical knowledge to use the software.

Can I access my files on different devices?

Yes, you can access your files on different devices. You just need to install Cryptomator on each device and sync the vault with your cloud storage provider.

Can I share my vault with others?

Yes, you can share your vault with others. You just need to give them the master password. However, they will have access to all the files in the vault, so you should only share your vault with people you trust.

Is Cryptomator compatible with Windows and Mac?

Yes, Cryptomator is compatible with Windows, Mac, and Linux operating systems. It also has mobile apps for iOS and Android.

How much does Cryptomator cost?

Cryptomator is free and open source software. You can use it without paying anything.

Can I donate to support the development of Cryptomator?

Yes, you can donate to Skymatic GmbH to support the development of Cryptomator. Donations are voluntary and help maintain the software.


Peter Salakani

Peter Salakani

I'm Peter, a software reviews author at UpdateStar and content specialist with a keen focus on usability and performance. With a background in both software development and content creation, I bring a unique perspective to evaluating and discussing general software topics. When I'm not reviewing software, I enjoy staying updated on the latest tech trends, experimenting with new applications, and finding innovative solutions to everyday tech challenges.

Latest Reviews by Peter Salakani

Screenshots (Click to view larger)

Installations

1,005 users of UpdateStar had Cryptomator installed last month.

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