Get started free
Biometric Password Manager

A password manager with no master password to phish.

Not every system is ready for passkeys, SAML, or OIDC. KZero brings passwordless security principles to password-dependent environments: users log in with biometrics while credentials stay encrypted, invisible, and out of attackers' reach.

The Problem

The master password is the biggest phishing target in security.

Traditional password managers concentrate every credential behind one memorized secret. One convincing fake login page, one AI-cloned support call, and the entire vault belongs to the attacker. KZero's answer: don't defend the master password. Remove it.

Typical password manager What an AI-built fake login page looks like
With KZero, there's nothing to capture. No master password exists. Login is biometric and device-bound, so even a pixel-perfect fake page collects nothing.
How It Works

Biometric access. Distributed encryption. No single point of failure.

Nothing to create, remember, or surrender

Biometric authentication replaces the master password entirely, eliminating the single point of failure and the biggest phishing target in traditional password managers.

Keys distributed, not concentrated

KZero's patented threshold encryption distributes cryptographic keys across secure enclaves, removing reliance on a single authority and enabling secure recovery without compromising privacy.

Credentials filled, never exposed

Logins unlock with face or fingerprint, and credentials auto-fill behind the scenes. Users never see, type, or copy a password, so they can't hand one to a fake page.

Comparison

Why it beats traditional password managers.

Traditional password managers

KZERO KZero Biometric Password Manager

Master password = single point of failure
No master password to phish or forget
Users manually enter passwords
Credentials auto-filled after biometric unlock
Basic vault encryption
AES-256 keys further protected by asymmetric encryption and TDiSE
Vault access with one memorized secret
MFA-grade access: device-bound passkey plus biometrics
Recovery is problematic or insecure
Secure recovery via distributed threshold encryption
Built-in Security Audit

See the weak spots before attackers do.

The vault audits itself: weak passwords, reused passwords, and credentials found in known breaches are flagged with a personal security score. Users fix issues in one click, and MSPs see every tenant's posture in a single dashboard.

Security Audit
Secure
83/100
1632/11%
At Risk
1400/9%
Secure
840/6%
Needs Attention
45/9%
Secure
Tenant Overview
5
524 total
463
20.4K vault items
14,983
10
We've struggled with managing credentials for non-SSO apps across clients. Biometrics replace master passwords, and users love the simplicity. It's more secure and feels passwordless, even when it isn't.
North America-based MSP

FAQ

Why does a passwordless platform need a password manager?

Because your clients' reality includes legacy apps that still require usernames and passwords. This bridges those apps into the passwordless experience without forcing a rip-and-replace, a strategic on-ramp, not a workaround.

Is there really no master password?

Really. Users authenticate with biometrics backed by a device-bound passkey. There is no memorized secret anywhere in the flow for an attacker, human or AI, to phish.

What is TDiSE?

Trustless Distributed Symmetric-key Encryption: KZero's patented threshold cryptography. Keys are split across secure enclaves with runtime integrity verification, so no single node holds the secret and recovery stays secure.

Does this help us move toward a passwordless future?

Yes. It modernizes the login experience for legacy apps today while the rest of the environment migrates to full passwordless authentication at its own pace.

Get Started

Ready to eliminate password pain?

A passwordless experience for users, even where legacy systems hold you back.

Schedule a Demo

Ready to go Passwordless?

Company Type

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.