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Security4

Passwords, encryption, and privacy tools.

All tools
Plus

Password Vault

Manage all passwords securely in one place. End-to-end encrypted with Web Crypto API, AES-256-GCM, and PBKDF2. Zero-knowledge - server sees only ciphertext. Import from LastPass, Bitwarden, KeePass. Security audit, password generator, auto-lock.

Pro

Email Alias

Create unlimited disposable email aliases for newsletters, shopping, government and more. Forwarding, categories, statistics and one click to deactivate.

Pro

Email Encryption

Encrypt and decrypt messages with RSA-OAEP + AES-256-GCM. Key pair generation, digital signatures, key management - all right in your browser.

Pro

Password Expiry Calendar

Track password expiry dates and get automatic calendar reminders. ICS export for Apple Calendar, Google, Outlook. Categories, risk assessment, rotation tips.