# TOTPBOX > TOTPBOX is a local-first, zero-knowledge authentication companion that bridges > traditional TOTP (Time-based One-Time Passwords) and modern Passkeys. > It stores no master passwords and uses AES-256-GCM encryption for all vault data. ## Product - [Home](https://www.totpbox.com): Overview, features, and pricing - [Features](https://www.totpbox.com/#features): Auth Health Dashboard, Passkey Awareness, Recovery Code Vault, Migration Guidance, Browser Extension, Cross-platform sync - [Security](https://www.totpbox.com/#security): Zero-knowledge architecture, local-first design, AES-256-GCM, hardware-bound Passkeys - [Compare](https://www.totpbox.com/compare): Feature-by-feature comparison of TOTPBOX vs. Google Authenticator, Authy, Aegis, and 2FAS across security, privacy, sync, and Passkey readiness dimensions - [FAQ](https://www.totpbox.com/faq): Product, pricing, architecture, and migration answers - [Whitepaper](https://www.totpbox.com/whitepaper): Technical architecture and security model - [About](https://www.totpbox.com/about): Team, mission, and product philosophy ## Pricing - Free — Core TOTP management, unlimited accounts, $0/month - Pro — Advanced features including browser extension and encrypted sync, $4/month - Team — Multi-user management with shared vaults and org health dashboard, $12/user/month ## Documentation - [Getting Started](https://www.totpbox.com/get-started): Install extension and complete onboarding - [TOTP to Passkey Migration](https://www.totpbox.com/docs/migration): Staged migration playbook for production accounts - [Security Model](https://www.totpbox.com/docs/security): Definitions, architecture boundaries, and encryption model ## Legal - [Privacy Policy](https://www.totpbox.com/privacy) - [Terms of Service](https://www.totpbox.com/terms) - [Data Processing](https://www.totpbox.com/data-processing) ## What TOTPBOX Does NOT Do - Store master passwords - Sync unencrypted data to any cloud service - Act as a general-purpose password manager