Opacity is described as 'Familiar cloud storage interface built with blockchain technology keeps you in full control of your files and who can view them' and is a Cloud Storage service in the backup & sync category. There are more than 50 alternatives to Opacity for a variety of platforms, including Windows, Web-based, Mac, Android and iPhone apps. The best Opacity alternative is Nextcloud, which is both free and Open Source. Other great apps like Opacity are Dropbox, Google Drive, MEGA and Filen.
Boxcryptor is an easy-to-use encryption software optimized for the cloud. It allows the secure use of cloud storage services without sacrificing comfort.
FileCloud is a hyper-secure, content collaboration platform (CCP) enabling powerful file sharing and compliance for millions of users.
Provides end-to-end encryption to secure your files across any storage location. Features zero-knowledge privacy, easy drag-and-drop use, and confidential file sharing, ensuring user privacy and future-proof cryptography. Offers 2GB free, with subscription for extra capacity.
DRACOON is a highly secure enterprise filesharing platform, which combines a broad array of application fields ranging from data exchange workflow-integrations, over secure mailing services and the complete modernization of file services.
Sendit.Cloud is a great free Cloud Service. A best and easy way to store and share unlimited files for free and no adds. It supports video, audio streaming and image preview. And also works without account.
vBoxxCloud is a GDPR Ready cloud solution help you store, edit and share files online and keeps your information private in the Netherlands. As a Cloud solution designed for businesses, it provides a robust central dashboard where you can manage users, organization and control...
Single-file PHP app that can be dropped into any folder, instantly creating a gallery of files and folders.
Parsec is a free software (AGPL v3) aiming at easily share your work and data in the cloud in total privacy thanks to cryptographic security.
TeamDrive offers the missing link many other Synch&Share softwares lack. With the highest security standards TeamDrive becomes essential when sensitive data is concerned. Via a client users are able to transfer and share data.
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