Zero Knowledge

Ente provides an open-source, end-to-end encrypted cloud platform with apps for photos, authenticators, and other stored data.

NordLocker provides encrypted cloud storage and a private file vault for securing, backing up, accessing, and sharing files across devices.

Notesnook provides open-source note-taking with zero-knowledge encryption, a free tier, and paid plans for added storage and features.

Internxt offers encrypted cloud storage using zero-knowledge technology, with additional products listed for VPN, antivirus, cleaner, and mail.

NymVPN is a decentralized VPN using mixnet technology and zero-knowledge proofs to protect metadata as well as IP addresses.

Koofr provides web, desktop, and mobile file access, supports WebDAV and Rclone, and can connect Dropbox, Google Drive, and OneDrive accounts.

PrivateBin is an open-source pastebin that encrypts and decrypts pasted data in the browser.

FileShot’s repository provides a browser based AES-256-GCM zero knowledge encryption library for client side file sharing.

Aionda Mail offers email, calendar, and contacts with end-to-end encryption using post-quantum cryptography, including ML-KEM-1024.

Blast Mainnet Explorer presents the BLAST chain and identifies it as a zkEVM-compatible Layer 2 blockchain.

SyncSwap uses zero-knowledge technology for lower-cost decentralized finance on Ethereum, according to its site.

RAILGUN provides a DeFi privacy toolkit for zero-knowledge privacy features in on-chain applications.