Why Passwordless Authentication Wins
Passwords are the weakest link in security. Discover why magic links and passwordless authentication offer superior security, better UX, and lower support costs.
Read MoreAdd magic link authentication to your app in minutes—and earn credits from every login. No passwords, no hassle. Just secure, frictionless login that pays you.
POST https://magicauth.app/api/send-link
{
"email": "user@example.com",
"app_key": "your_app_key",
"redirect_url": "https://yourapp.com/dashboard"
}
// User receives email with magic link
// User clicks link → automatic sign-in ✨Everything you need for passwordless authentication
Deploy in minutes with just 2 API calls. No complex setup, no database configuration.
HMAC verification, rate limiting, domain whitelisting, and automatic token expiration.
Custom email templates, logos, colors. Your users will think it's all you.
Track link sends, clicks, verifications, and unique users with our built-in dashboard.
Get real-time notifications for logins, failures, and suspicious activity.
Powered by Cloudflare's edge network. <50ms latency worldwide.
Each verified user earns you credits through integrated rCAPTCHA bot protection. Get paid monthly while keeping your app secure.
Unlimited authentications at zero cost. We earn from the ads—you earn from the verifications.
No signup fees, no monthly bills, no hidden costs. Start earning credits from day one.
Free forever—and earn credits from every verification. Or contact us for ad-free custom plans.
Experience passwordless authentication in action. Enter your email and we'll send you a magic link to create your free webmaster account!
Magic link sent!
Check your email and click the link to instantly access your new webmaster account.
The perfect combination: passwordless authentication + bot protection + revenue generation
Users click a link in their email. That's it. No password resets, no "forgot password" emails, no weak passwords to worry about. Just instant, secure access.
rCAPTCHA verifies users before they can request a magic link, blocking bots and spam while keeping the experience smooth for real users.
Each verified login earns you credits through rCAPTCHA. Your users log in, you get paid. Turn authentication into a revenue stream.
Unlimited magic links, unlimited verifications, zero monthly fees. We earn from ads, you earn from verifications. Everyone wins.
Ready to revolutionize your app's authentication?
Join thousands of developers who've already made the switch to passwordless auth that pays.
Deep dives into passwordless auth, security, and the future of login
Passwords are the weakest link in security. Discover why magic links and passwordless authentication offer superior security, better UX, and lower support costs.
Read MoreMagic links rely on email security. Learn essential practices like SPF, DKIM, DMARC, token expiration, and rate limiting to keep your authentication secure.
Read MoreFrom WebAuthn and passkeys to biometrics and blockchain-based identity—explore emerging authentication technologies that will replace passwords forever.
Read MoreJoin thousands of developers using MagicAuth for secure, frictionless authentication.
Your free webmaster account is ready! You now have: