MyPwdTool is a password manager built around one simple idea: your data should never be readable by anyone but you — not MyPwdTool, not a cloud provider, not anyone. The vault, browser extensions, AutoFill, password health checks, breach checks, TOTP two-factor codes, passkey metadata storage, and encrypted backups all work fully offline and cost nothing — no feature limits, no time limit, no account or sign-up of any kind, on any platform. The only paid feature is multi-device synchronization, an affordable yearly subscription that keeps your passwords in sync across macOS, iOS, Windows, and Android without a central cloud database. Devices talk directly to each other through a relay server whose only job is to pass encrypted messages along; it has no concept of a vault, a password, or a user account, and could never read your data even if it were compromised.