Best Zero Knowledge

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...

Bitwarden is a highly secure, open-source password manager that offers a compelling free tier and inexpensive premium plans. Its transparent architecture has been independently audited. It supports un...

SpiderOak One is a zero-knowledge backup and sync tool with a strong security heritage. It performs continuous or scheduled backups of selected folders across unlimited devices, with no file size limi...

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...

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...

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...

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...

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....

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...

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...

Filen is a rising star in the encrypted cloud storage market, based in Germany. It is fully open-source and built from the ground up with zero-knowledge encryption. Filen is known for its fast perform...

ProtonMail provides end-to-end encrypted email services, prioritizing user privacy and security. While a free tier exists with limited storage and features, the paid plans offer significantly more sto...

OmniSafe is a password manager that focuses on simplicity and security. It offers a user-friendly interface, secure notes, and a password generator. OmniSafe supports cross-platform synchronization an...

pCloud Crypto is a specific, paid add-on for the pCloud storage service. It provides a dedicated, zero-knowledge encrypted folder where files are protected before they are uploaded. While it is a powe...

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...

Proton Mail offers a secure, encrypted email service based in Switzerland, prioritizing user privacy above all else. It provides a clean, modern interface and integrates well with other privacy-focuse...