Everything you need for secure, passwordless authentication

Built on WhatsApp, powered by AI, and loved by developers.

Powerful features for modern authentication

From WhatsApp OTPs to AI-powered fraud detection, we've got everything you need.

WhatsApp OTP

Send verification codes through WhatsApp with 98% delivery rates. No SMS failures, no carrier issues.

Passwordless Sessions

Users authenticate once and stay logged in across devices. No passwords to remember or reset.

Multi-device Sync

Seamless experience across mobile, desktop, and web. One verification works everywhere.

Team Accounts

Share access with team members. Role-based permissions and audit logs included.

AI Fraud Detection

Machine learning algorithms detect suspicious authentication attempts in real-time.

Analytics Dashboard

Track authentication success rates, user behavior, and conversion metrics.

API + SDK Integration

Simple REST API and SDKs for React, Node.js, Python, and more. Get started in minutes.

Webhooks & Events

Real-time notifications for authentication events. Perfect for analytics and user onboarding.

Integrate with your favorite tools

Zaplink works seamlessly with modern frameworks and services.

Next.jsNext.js
JavaScriptJavaScript
ReactReact
VueVue
AstroAstro
NuxtNuxt
PythonPython
React RouterReact Router
ExpoExpo
WhatsAppWhatsApp
ExpressExpress
Next.jsNext.js
JavaScriptJavaScript
ReactReact
VueVue
AstroAstro
NuxtNuxt
PythonPython
React RouterReact Router
ExpoExpo
WhatsAppWhatsApp
ExpressExpress
"Zaplink is the simplest way to authenticate users in LatAm. WhatsApp OTP just works."
👨‍💻
Carlos Rodriguez
Senior Developer, TechCorp

Ready to get started?

Add WhatsApp login to your app in under 5 minutes.