Passwordless auth, built for WhatsApp

Auth made simple.
Powered by WhatsApp.

Yepkey lets users sign in through WhatsApp — fast, secure, and password-free. Stop losing users to outdated login flows.

View docs
page.tsx3 lines
import { SignIn } from "@yepkey/next"

export default function Page() {
  return <SignIn />
}

Integrate with your favorite tools

Yepkey works seamlessly with modern frameworks and services.

Next.jsNext.js
ReactReact
VueVue
JavaScriptJavaScript
React RouterReact Router
ExpoExpo
ExpressExpress
Developer-first API
Mobile & Web ready
Global infrastructure

Wide range of features for all kinds of apps.

WhatsApp OTP Login

Verify users directly through WhatsApp.

Passwordless & Secure

No credentials stored, no phishing risk.

Multi-user Teams

Manage organization-level authentication.

AI Fraud Detection

Detect unusual login patterns.

Global Scale

Meta API + Twilio infrastructure.

Open Source SDK

Built for developers, hosted on NPM.

Ready to revolutionize your auth?

Start building with Yepkey today.

Add WhatsApp authentication to your app.

Read the docs
  • Free tier available
  • No credit card required