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Passwordless Login for SaaS Apps with Consumer Signups

Every password field in your trial signup costs you users. Replace it with passkeys, magic links, email OTP, social login and One Tap on one API - cut password-reset support tickets by 80% and protect accounts from credential stuffing.

SaaS Authentication

Key Features

Fast, secure, and flexible authentication for SaaS platforms of any size.

Quick and Easy Implementation

Deploy in hours, not months, with hosted login pages and developer-friendly documentation.

Streamlined Onboarding

Offer personalized and seamless onboarding flows to reduce drop-offs and increase user engagement.

Comprehensive API & SDK Support

REST APIs and SDKs in 22+ languages, with guides for major frameworks.

Robust Security with Passkeys & MFA

Secure every user interaction with enterprise-grade passkeys and Multi-Factor Authentication.

Custom Authentication Flows

Tailor the login experience to your SaaS workflow and user needs.

Cost-Efficient and Scalable

Scale effortlessly as you grow, with reliable performance and affordable pricing.

How It Works

Deploy passwordless login in hours, not months:

  1. Choose Your Preferred Authentication Flow

    Select passkeys, magic links, OTP, social login, or MFA-based flows based on your SaaS app’s requirements.

  2. Integrate via SDK or API

    Use MojoAuth’s intuitive APIs or SDKs to integrate seamlessly into your frontend or backend.

  3. Launch and Go Live

    Enable smooth onboarding and secure login for your users.

How SaaS Works

Simple Integration

MojoAuth’s platform is designed with developers in mind. Whether you're using JavaScript, Python, or a modern SaaS stack, our REST APIs and SDKs allow rapid integration with clear documentation and flexible setup options.

  • REST APIs and SDKs in 22+ languages
  • Deploy in hours, not months
  • Flexible setup for passwordless, social login, and MFA
  • Clear developer docs and guides
View implementation guide
index.html
<!DOCTYPE html>
<head>
  <script charset="UTF-8"
    src="https://cdn.mojoauth.com/js/mojoauth.min.js">
  </script>
</head>
<body>
  <div id="mojoauth-passwordless-form"></div>
  <script>
    const mojoauth = new MojoAuth("Your MojoAuth API Key", {
      language: 'language_code',
      redirect_url: "your_redirect_url",
      source: [{ type: "email", feature: "otp" }],
    })

    mojoauth.signIn().then(response => console.log(response));
  </script>
</body>
</html>

Benefits of Authentication for SaaS

Why SaaS businesses and users choose MojoAuth for authentication.

For Businesses


  • Reduce development time and effort
  • Lower onboarding friction and increase conversion
  • Support compliance with secure passwordless login and MFA
  • Customize authentication for different user journeys
  • Scale effortlessly with reliable performance

For Users


  • Faster, smoother onboarding
  • Secure access with passkeys, social login, and MFA
  • Personalized login experience
  • Fewer password issues or resets
  • Trust in data privacy and platform integrity

Ready to go passwordless in your SaaS app?

Add passkeys, magic links, OTP and social login to your SaaS signup with one API. Start on the Free plan - 25,000 MAU, no credit card.

Call +1-844-321-AUTH