Boxcryptor

Secure your files in the cloud the easy way and save your privacy. And the best: It's for free!
With Boxcryptor, you encrypt your files before uploading them to Dropbox, iCloud, Google Drive, OneDrive, Microsoft Teams and many other providers without sacrificing safety, privacy or comfort. Easily encrypt your files locally and access them via your smartphone or tablet – anywhere and anytime. Your cloud provider only receives encrypted files and you keep control of your data!
NOTE: If you experience any problems with this app, please contact our support before leaving a 1-star review. You can submit a ticket here: https://support.boxcryptor.com - Thank you!
Features:
▸ Supports most cloud storage providers like Dropbox, iCloud, Google Drive, OneDrive or Box. See below for a complete list of supported providers
▸ Run it on iPhone, iPod and iPad
▸ Access your encrypted files (documents, photos, music, etc.) in your cloud anytime and have your sensitive files always with you
▸ Encrypt and decrypt directly on your device – your password is never transmitted
▸ Sync your files with your desktop devices with Boxcryptor for Mac, Windows and Linux
▸ Secure file encryption using AES-256 and RSA-4096 standards.
▸ Even more privacy for you with Boxcryptor Unlimited and filename encryption
The Boxcryptor Company Package offers additional features for businesses:
▸ Use a master key to be able to decrypt every employee's files
▸ Set policies to enforce rules
▸ Central user management and billing
List of supported storage providers:
Dropbox, Dropbox for Business, Google Drive, Google Workspace, iCloud, OneDrive, OneDrive for Business, SharePoint, Microsoft Teams, Box, Egnyte, Strato HiDrive, Telekom MagentaCLOUD, GMX MediaCenter, Web.de Smartdrive, mailbox.org Drive, CloudMe, Storegate, PSMail Cabinet, Livedrive, Yandex Disk, LeitzCloud and others using WebDAV (e.g. OwnCloud).