Best Zero Knowledge

Sync.com is a Canadian-based cloud storage provider that prioritizes privacy and security without sacrificing usability. It uses zero-knowledge encryption, meaning your files are encrypted before they...

For users whose absolute top priority is privacy, Proton VPN Mesh offers a highly secure, decentralized networking layer. It leverages Proton's commitment to zero-knowledge architecture, ensuring that...

Icedrive is a newer entrant that has quickly gained popularity for its incredibly modern, intuitive interface and its 'virtual drive' technology. This feature allows you to mount your cloud storage as...

Mega is well-known for its generous free storage tier and its commitment to user privacy through end-to-end encryption. It is a powerful tool for users who need to transfer large files quickly and sec...

NordLocker, from the team behind NordVPN, is an encryption tool with secure cloud backup. It first encrypts files locally using zero-knowledge cryptography before optionally uploading them to Nord's c...

SpiderOak One is a US-based 'No Knowledge' backup and sync service where all data is encrypted client-side before upload, and the company has zero access to keys or passwords. It emphasizes robust bac...

Dashlane Enterprise offers zero-knowledge encryption and advanced team management tools. It is designed to handle large-scale deployments with features like centralized policy management, making it su...

Internxt is a privacy-focused cloud storage provider that utilizes decentralized technology to secure user data. It offers 10GB of free storage and encrypts files before they leave the user's device....

KeePassXC is a community-driven, offline password manager that stores your credentials in a local, encrypted database file. It is highly secure because it never touches the cloud, putting the user in...

This is not a standalone backup service but an essential, high-value add-on for pCloud users. It implements client-side, zero-knowledge encryption, ensuring that even pCloud cannot access your private...

Tresorit is an enterprise-grade cloud storage and backup solution that prioritizes security above all else. It is designed for businesses that handle highly sensitive data, such as legal, financial, o...

SpiderOak prioritizes privacy with its zero-knowledge encryption, ensuring data is encrypted on the user's device before uploading. Plans start at 10 USD/month for 60GB. It offers file syncing and col...

ProtonMail remains the gold standard for encrypted email, offering robust end-to-end encryption and a strong commitment to privacy. Based in Switzerland, it benefits from strict Swiss privacy laws. I...