Truly zero knowledge password management
PassHero is designed so your passwords stay encrypted and under your control, with OPAQUE authentication strengthening the zero knowledge promise.

Your master password is not sent to PassHero during login.
Passwords and secrets are encrypted before they leave your device.
OPAQUE helps make PassHero truly zero knowledge.
Extra protection helps prevent accidental exposure.
A password manager should earn your trust
PassHero is built around a simple idea: your password manager should help protect your secrets, not have access to them. Your sensitive information is encrypted locally on your device before it is stored or shared, and OPAQUE keeps the master password out of the normal login request.
That matters because password managers hold some of your most important information — personal accounts, work logins, payment details, and private notes. PassHero is designed to keep that information protected while still being easy to use every day.
Protection that fits real life
Good security should not make everyday work harder. PassHero helps you securely store passwords, share access with trusted people, and manage who can view or edit sensitive information.
Whether you are managing your own accounts or sharing with trusted people, PassHero gives you practical controls that fit naturally into the way people already work.
A password manager built to know less
PassHero combines modern cryptography, practical sharing, and a calmer product experience so your most sensitive information is protected without slowing you down.
Read pageSecurity ArchitectureTruly zero knowledge password manager
PassHero is designed to be truly zero knowledge by protecting vault data on the client and using OPAQUE so your master password is not sent during login.
Read pageSecurity ArchitectureSecurity architecture built around less exposure
PassHero protects secrets through client-side encryption, OPAQUE authentication, encrypted sharing, and deliberate controls for high-risk access.
Read pageEncryptionEnd-to-end encryption for vault secrets
PassHero encrypts secret payloads on the client so passwords, notes, and card details are protected before they are stored or shared.
Read pageMaster Password SafetyHow PassHero protects your master password
PassHero avoids sending your master password to the server and uses it to unlock encrypted vault key material on your device.
Read pageReady to put secrets somewhere safer?
Create a PassHero account and start moving passwords, notes, and shared credentials into an encrypted vault.