EU-based • GDPR-first • No vendor lock-in

Get401: EU Auth Alternative to Clerk/Auth0EU GDPR compliance

Build with the flexibility of custom code and the safety of enterprise-grade security. Integrate MFA and RBAC in three lines. Your users belong to you.

See how it works
app.tsx

Trusted by developers using

React
Next.js
Vue
Nuxt
Angular
Svelte
Express
React
Next.js
Vue
Nuxt
Angular
Svelte
Express
FastAPI
NestJS
Remix
Expo
React Native
Flutter
FastAPI
NestJS
Remix
Expo
React Native
Flutter
FastAPI
NestJS
Remix
Expo
React Native
Flutter
3lines to integrate
100%data ownership
EUbased & GDPR-first
0vendor lock-in
Features

Everything you need for secure authentication

Built for developers, trusted by enterprises. Fast, secure, and infinitely flexible.

Copy-Paste Setup

Paste 3 lines of code. Done. No config files, no environment variables to juggle.

Enterprise Security

SOC2, HIPAA, GDPR compliant. Bank-grade encryption with zero compromises.

Lightning Fast

Sub-millisecond auth. Global CDN. One-click logins. Your users won't wait.

Works Everywhere

React, Next.js, Vue, Svelte, Angular, Node.js, Python, Go. Native SDKs for all.

Social OAuth Built-In

Google, GitHub, Microsoft, Apple. Support 20+ providers out of the box.

Real-Time Analytics

Track login attempts, failures, conversions. One dashboard. Zero complexity.

Zero Vendor Lock-in

Export your data anytime. Own your users. Switch providers without losing data.

Documentation

Step-by-step guides to build authentication features with get401

Quick Start

Get up and running with get401 in minutes.

1

Installation

npm install get401
2

Import & Setup

lass="keyword">import { lass="function">Get401Provider } lass="keyword">from lass="string">'get401';

lass="keyword">function App() {
  lass="keyword">return (
    <lass="function">Get401Provider clientId={lass="string">"your-client-id"}>
      <lass="function">YourApp />
    </lass="function">Get401Provider>
  );
}
Architecture

Simple, powerful architecture

One SDK, infinite flexibility. Works with any framework, any platform.

Your Application

React, Next.js, Vue, Angular, Svelte

get401 SDK

Universal authentication layer

Multiple Platforms

Web, Mobile, Desktop, Server

Secure Backend

EU-hosted, GDPR compliant

2026 Comparison

Get401 vs Clerk vs Auth0: EU GDPR Auth

See why European teams are switching to GDPR-native authentication

Features
Get401 ✅Recommended
Auth0
Clerk
Time to Hello World
5 min
Hours
30 min
EU Data Hosting
Native (GDPR-first)
Add-on ($$$)
—
Vendor Lock-in
0 (export anytime)
High
High
Pricing Starter
Free 10k MAU
$35/mo (500 MAU)
Free 10k MAU
Pricing at Scale
Flat predictable
$35 + overage
$25/10k + overage
MFA / RBAC
Built-in free
Pro plan ($$$)
Add-ons
Integration
3 lines of code
Config-heavy
Manual setup
Maintenance
Zero-ops
High overhead
Moderate

Successfully migrated from Auth0, Clerk & Firebase:

Pricing

Simple, predictable pricing

No surprises. No "success tax". Start free and scale as you grow.

Starter

Perfect for small projects and getting started

  • Up to 10k monthly active users
  • Core authentication features
  • Email support
  • Community access
Most Popular

Pro

For growing teams and production apps

  • Unlimited users
  • Advanced security features
  • Priority support
  • Custom integrations
  • SLA guarantee

Enterprise

For large organizations with custom needs

  • Everything in Pro
  • Dedicated account manager
  • Custom SLA
  • On-premise deployment
  • 24/7 phone support

All plans include: EU data hosting • GDPR compliance • SSL encryption • 99.9% uptime SLA

How It Works

Get started in minutes

Four simple steps to secure authentication.

01

Create Project

Sign up and create your first project. Get your API keys in seconds.

02

Install SDK

Add our lightweight SDK to your app. One npm install and you're ready to go.

$ npx get401 init
03

Integrate Auth

Drop our login component into your app. Customize colors, flows, and branding.

04

Go Live

Test in sandbox, deploy to production. Monitor and scale with confidence.

Frequently Asked Questions

Everything you need to know about get401

get401 is a modern authentication service built for developers. It provides secure login, registration, MFA, RBAC, and session management out of the box. EU-hosted and GDPR compliant by default.

Most developers integrate get401 in under 5 minutes. Just install our SDK, wrap your app with our provider, and you're ready to go. We support React, Vue, Angular, Svelte, and more.

Yes! Our Starter plan is free forever with up to 10,000 monthly active users. No credit card required. No hidden fees. When you're ready to scale, our Pro plan offers unlimited users.

All data is stored in EU data centers (Germany). We are fully GDPR compliant and you maintain complete ownership of your user data. You can export or delete it anytime.

Zero vendor lock-in. Export all your user data with one click. We provide migration guides and your data in standard formats. Your users belong to you, not us.

Yes! We support Google, GitHub, Apple, Microsoft, and more OAuth providers. Enterprise SSO with SAML and OIDC is available on our Pro and Enterprise plans.

Security is our priority. We use industry-standard encryption, secure session management, rate limiting, and brute force protection. All auth flows follow OWASP best practices.

Absolutely. Use our pre-built components with your brand colors, or build completely custom UIs using our headless SDK. Full control over every pixel.

Ship secure auth
in minutes, not weeks

10K monthly active users free. EU-hosted. GDPR compliant.
Zero vendor lock-in - your data stays yours.

Read the docs