Best Opacity Storage Alternatives ranked by AI · updated Aug 2026

💡 Pick it for a polished, end-to-end encrypted drive backed by a larger privacy-focused ecosystem.

Proton Drive is an end-to-end encrypted cloud-storage service for individuals and teams. It provides encrypted file storage, sharing links, and document editing...

💡 Choose it when business-grade controls and support matter more than decentralized infrastructure.

Tresorit is a secure cloud storage solution that encrypts your files and provides end-to-end encryption for maximum data security.

💡 Pick it for a mature encrypted file-sharing service with stronger business features and predictable support.

Sync is a secure cloud storage service with end-to-end encryption for file sharing and collaboration.

💡 Choose it for generous storage, a strong free tier, and mature encrypted sharing across devices.

Mega is a cloud storage and file hosting service known for its security and privacy features.

💡 Pick it for a closer decentralized-storage alternative with consumer plans and open-source privacy components.

Internxt is a secure cloud storage service that offers end-to-end encryption and zero-knowledge privacy.

💡 Choose it when you want open-source, self-hosted control over storage and data location.

Nextcloud is a self-hosted file sync and share server designed to be easy to use and secure.