Integrate Login in Minutes, Not Days
Add privacy-first social login to your app in a few simple steps. Fast, secure, and built with user privacy at its core.
Whether you're building a web app with JavaScript or React, a native iOS or Android app, or an Angular SPA, LoginSign fits into your stack with minimal code. One consistent API, clear documentation, and SDKs that feel native to your platform. No need to wire up multiple OAuth providers yourself—we handle Google, GitHub, and more while keeping your users' real email addresses private.
See how simple it is—pick your platform and copy the snippet:
const login = async () => { await loginsign.loginWithRedirect({ redirect_uri: window.location.origin }); };
Three Steps to Go Live
From zero to production-ready login in under an hour. Create an account, add our script or SDK, and configure your redirect URLs. No complex OAuth setup on your side.
Create an account
Sign up at LoginSign and create your first app in the developer portal.
Add the SDK
Install our lightweight script or npm package—works with any framework.
Configure & go live
Add your redirect URLs, customize the UI, and your login is ready.
Why Developers Choose LoginSign
Built for speed, security, and simplicity. We focus on making integration straightforward so you can spend time on your product, not on auth plumbing.
Here's what you get out of the box:
Fast & Simple Integration
Get LoginSign running on your site in minutes, not days. Copy, paste, done.
Privacy by Design
We never share real emails. Users get masked addresses—you get deliverability without compromising privacy.
Consistent Email Identity
The same masked email across all your services. Users stay identifiable while staying protected.
Collaborative Dashboard
Invite your team, manage apps together, and collaborate on integrations—all in one place.
Secure & Reliable
Enterprise-grade security with OAuth 2.0. Your users and your app stay safe.
Developer-Friendly API
RESTful API, clear docs, and SDKs for popular frameworks. Integrate once, scale everywhere.
Ready to Ship?
Join thousands of developers who trust LoginSign for privacy-first authentication. Create your account, register your first app in the developer portal, and follow the step-by-step guides to add login to your project.
No credit card required. Full API access and documentation included from day one.
Start Integrating