Clerk Has a Free Auth Service — Add Login to Your App in 5 Minutes

#webdev #react #nextjs #auth

Auth Is the Hardest Easy Problem

Every app needs login. Every developer reinvents it. Password hashing, email verification, OAuth flows, session management, MFA — it takes weeks to build properly.

Clerk: Auth That Works Out of the Box

Clerk gives you pre-built auth components with 10K MAU free.

Free Tier

10,000 monthly active users
All auth methods (email, social, passwordless)
Pre-built UI components
User management dashboard
Unlimited applications

Add Auth to Next.js in 5 Minutes

npm install @clerk/nextjs

// middleware.ts
import { clerkMiddleware } from "@clerk/nextjs/server"
export default clerkMiddleware()

// app/layout.tsx
import { ClerkProvider, SignInButton, UserButton } from "@clerk/nextjs"

export default function Layout({ children }) {
  return (
    <ClerkProvider>
      <header>
        <SignInButton />
        <UserButton />
      </header>
      {children}
    </ClerkProvider>
  )
}

Pre-Built Components

import { SignIn, SignUp, UserProfile } from "@clerk/nextjs"

// Full sign-in page
<SignIn />

// Full sign-up page  
<SignUp />

// User profile management
<UserProfile />

Each component handles: email/password, Google, GitHub, Apple OAuth, MFA, email verification, password reset.

Clerk vs Auth0 vs NextAuth

Feature	Clerk (Free)	Auth0 (Free)	NextAuth
Free MAU	10,000	7,500	Unlimited
Pre-built UI	Yes	Yes	No
Hosted	Yes	Yes	Self-host
User mgmt	Dashboard	Dashboard	Manual
Setup time	5 min	30 min	1+ hour
Lock-in	Medium	Medium	None