Zero-Knowledge Architecture

Your passwords stay yours. Always.

VaultKey encrypts your vault in browser memory with a Master Password that never touches our servers.

Client-Side EncryptionAES-256-GCM seals passwords in your browser memory before upload.
Memory-Hard Argon2id64 MiB key derivation makes GPU and ASIC brute-forcing mathematically unfeasible.
Enforced Hardware & TOTP 2FADatabase Row-Level Security blocks vault queries until AAL2 completes.
Pure Zero-KnowledgeOur cloud database only holds ciphertext. No one can decrypt your records.

OpenSSL Verified Engine

Support Creator

VaultKey Support

Create your account

This password signs you in. You will create a separate Master Password for your vault next.

Full name

Email address

Account password

At least 12 characters. Avoid your name, email, phone, or date of birth.

Confirm password

Zero-Knowledge Guaranteed

Already have an account? Log in to vault

256-bit TLS · Client-Side Zero-Knowledge Encryption