Sifero Cloud is described as 'Zero-knowledge encrypted cloud storage where all encryption happens in the user's browser using AES-256-GCM. The server stores only encrypted blobs and cannot access any user data' and is a Cloud Storage service in the security & privacy category. There are six alternatives to Sifero Cloud, not only websites but also apps for a variety of platforms, including Mac, Windows, Android, iPhone and Android Tablet apps. The best Sifero Cloud alternative is Nextcloud, which is both free and Open Source. Other great sites and apps similar to Sifero Cloud are MEGA, Filen, Proton Drive and Tresorit.
On-premises solution offering file sync, universal data access and collaboration through Nextcloud Files, Talk, and Groupware. Ensures secure, controlled data storage for enterprise with powerful privacy tools including encryption, fine-grained access, and a bug bounty.
This cloud-storage service offers end-to-end encryption, selective synchronization, and shared folders without ads. Supports offline access, two-factor authentication, encrypted backup, a command-line interface, and dark mode for comfortable use.
Filen is a cutting-edge cloud storage provider that offers client-side, end-to-end, zero-knowledge encryption. Headquartered and operated entirely in Germany, Filen is at the forefront of combining comprehensive features with uncompromising privacy and security.
Offering comprehensive privacy with end-to-end encryption, Proton Drive allows users to store, synchronize, and share files across various devices through web, desktop, and mobile apps. Free storage up to 5 GB, service remains open-source and audited, ensuring file content and access control.
End-to-end encrypted file synchronization and sharing on desktop and mobile, featuring admin controls, auditing, link-based sharing, two-factor authentication, offline access, granular permission management, and protection for sensitive workplace documents.
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