Your Face is Your Password
One scan. Every app. No passwords ever again.
Three steps to freedom
Setting up FaceIn takes 30 seconds. Never typing a password again? That lasts forever.
Scan Your Face
Enroll once with the FaceIn app. Your biometric template stays on your device — we never see it.
Tap to Login
Any app, any website. One glance at your phone confirms your identity instantly.
Zero Passwords
FaceIn handles everything behind the scenes. No passwords to remember, leak, or steal.
We can't leak what we don't have
FaceIn uses a zero-knowledge architecture. Your biometric data never leaves your device.
Your biometrics never leave your device
All facial processing happens on-device. We use zero-knowledge proofs to verify without seeing your face.
Bank-grade encryption
AES-256-GCM encryption with ECDSA P-256 signatures. The same standards that protect global finance.
BIPA & GDPR compliant by design
Built from the ground up for the strictest biometric privacy laws. Compliance isn't an add-on — it's the architecture.
Open security architecture
Our security model is published for review. We welcome scrutiny because transparency builds trust.
Your personal password killer
Download the app. Scan your face. Never think about passwords again.
Password Vault
Save all your logins in one ultra-secure place. Encrypted with your biometrics.
Auto-fill Everything
Passwords, 2FA codes, payment info — auto-filled instantly with a glance.
Works Everywhere
Face ID, fingerprint, any biometric. iOS, Android, web browsers — one identity for all.
FREE Forever
No subscriptions, no premium tiers. Consumer app is completely free.
3 lines of code to kill passwords
Drop in our SDK and let your users authenticate with their face. No password databases, no reset flows, no leaked credentials. Just authentication that works.
$0.10 per MAU
First 1,000 users free. Pay only for what you use.
5-minute integration
React, Next.js, React Native, Swift, Kotlin — we've got you covered.
Trusted by 2,400+ developers
Growing fast. Join the passwordless revolution.
import { FaceIn } from '@facein/sdk';
const facein = new FaceIn('your-api-key');
// That's it. Passwords are dead.
const user = await facein.authenticate();Ready to ditch passwords?
Join thousands who've already made the switch. Download the app or integrate our SDK today.