✨

Cryptomator

Privacy-First AI

Overview

An open-source tool for client-side encryption of your files in the cloud. It creates virtual drives that are encrypted before being uploaded to services like Dropbox or Google Drive.

Cryptomator is an open-source tool that encrypts your files client-side before they sync to any cloud like Dropbox or Google Drive, creating encrypted virtual drives only you can unlock. It lets you keep using mainstream cloud storage while protecting your data. It targets users who want privacy on top of existing cloud services.

Key Features

Client-side file encryption
Works with any cloud provider
Encrypted virtual drives
Cross-platform (incl. mobile)
Open-source and audited

Best For

Users who want to keep their existing cloud storage but encrypt files first.

Pros & Cons

Pros

Adds privacy to any cloud
Open-source and audited
Cross-platform

Cons

Mobile apps are paid
Adds a step to your workflow

Pulse Verdict

“The shield for your existing cloud. Cryptomator allows you to use standard cloud services while ensuring your data remains completely private and encrypted.”

Pricing

Free on desktop; one-time purchase for mobile apps.

Pricing changes often — confirm current plans on the official site.

Visit Official Website →

Related Tools

✨

Lumo by Proton

A zero-access encrypted AI assistant by the creators of Proton Mail. Ensures that your chats stay private and are never used for model training.

✨

Tuta

A pioneer in secure email, Tuta (formerly Tutanota) provides end-to-end encrypted communication and calendars with a focus on ease of use.

✨

Kopia

A powerful, open-source backup tool that creates encrypted, deduplicated snapshots of your data and stores them in the cloud or local storage. It features client-side encryption and total data control.