HTML Login Page Template 2026

Login Page HTML — Complete Code

<div class="auth-wrap">
  <div class="auth-card">
    <h1>Sign in</h1>
    <p>Don't have an account?
      <a href="/signup">Sign up</a></p>
    <form>
      <label for="email">Email</label>
      <input type="email" id="email"
        placeholder="[email protected]"
        autocomplete="email" required>
      <label for="password">Password</label>
      <input type="password" id="password"
        autocomplete="current-password" required>
      <a href="/forgot-password">Forgot password?</a>
      <button type="submit">Sign in</button>
    </form>
  </div>
</div>

Login Page Auth Providers — Integration Guide

Supabase (Free)

Best Free Auth

Email/password, OAuth (Google, GitHub), magic links. Free tier: 50,000 monthly active users. 2 lines of JS to submit the login form. Best for indie projects and startups.

Firebase Auth (Free)

Google's Auth

Email, Google, Apple, phone SMS auth. Free tier: unlimited users. Firebase SDK: 150KB added to bundle. Good if already using Firestore or other Firebase services.

Clerk ($25+/month)

Best DX

Drop-in UI components, organisation/team support, MFA, session management. Most complete auth solution. $25/month for 10,000 MAU. Best for SaaS products.

Auth0 (Free tier)

Enterprise Ready

7,000 active users free. Full OAuth 2.0, SAML for enterprise clients, MFA, anomaly detection. Best if you expect enterprise customers who require SSO.

Login Form UX Best Practices

autocomplete="email" and autocomplete="current-password" — enables password manager autofill
Show/hide password toggle — reduces login failures from mistyped passwords
Error messages below the specific field — not a generic "invalid credentials" banner
Loading state on submit button — prevents double-submit and shows progress
Persistent login checkbox ("Remember me") — reduces friction for returning users
Social login buttons (Google, GitHub) — reduces friction, increases sign-up rate by 20–40%
Link to sign-up from login, link to login from sign-up — don't trap users

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Frequently Asked Questions

How do I create a login page in HTML?

HTML login page structure: centered auth card (max-width:420px, dark background, padding:32px, border-radius:16px), heading 'Sign in', email input (type='email', autocomplete='email'), password input (type='password', autocomplete='current-password'), 'Forgot password' link, submit button (full width). CSS: flexbox center on the viewport. Connect to any backend (Supabase, Firebase, your own API) via form submit or JS fetch.

How do I connect an HTML login form to an auth backend?

Using Supabase (free): import `createClient` from `@supabase/supabase-js`, call `supabase.auth.signInWithPassword({email, password})` on form submit. Using Firebase: `signInWithEmailAndPassword(auth, email, password)`. Using your own API: `fetch('/api/login', {method:'POST', body:JSON.stringify({email,password})})`. For all approaches, redirect on success: `window.location.href = '/dashboard'`.

What should a login page include?

Login page elements: email field (type='email', autocomplete='email'), password field with show/hide toggle (autocomplete='current-password'), 'Forgot password' link (below password field), submit button with loading state, link to sign-up page, optional social login buttons (Google, GitHub). Don't include: username field unless needed (email is easier to remember), CAPTCHA on login (use it on sign-up instead).

How do I add a 'show password' toggle to HTML?

HTML: add a button inside the password input container. JS: `const toggle = document.querySelector('.show-pw'); const input = document.querySelector('#password'); toggle.addEventListener('click', () => { input.type = input.type === 'password' ? 'text' : 'password'; toggle.textContent = input.type === 'password' ? 'Show' : 'Hide'; })`. Use an eye icon SVG instead of text for better UX. Label with aria-label='Show password' for screen readers.

What is the best free auth solution for HTML websites?

Best free auth options: Supabase (free, 50K MAU, email + OAuth) — best for new projects. Firebase Auth (free, unlimited users) — best if using Google Cloud. Auth0 (free, 7K MAU) — best for enterprise SSO requirements. For simple email-only auth with no framework: Netlify Identity (free, 1K users) — works directly with Netlify-hosted HTML sites with zero backend code.