13+ Free Authentication CSS Examples

Modern Login Page with Social Authentication Buttons

A sleek and secure login page featuring single sign-on (SSO) options with Google and GitHub, enhancing user experience and security.

Responsive OTP Input Form with Dark Mode

A fully responsive OTP (One-Time Password) input form component with dark mode support, perfect for secure authentication flows. Includes auto-focus and digit separation.

Basic Login Form

OTP Verification Form

A secure and user-friendly OTP verification form component for confirming user identity and enabling password resets. Ideal for authentication flows.

User Login Form

Password Reset Request Form

A clean and responsive forgot password form that allows users to request a password reset link via email, featuring input validation and success feedback.

Clean Modern Sign Up Form with Toggle

A clean, responsive sign up and login form with a simple toggle to switch between authentication modes. Perfect for websites and web applications.

Sign in form with continue with google button

User Authentication Login Card

A clean and modern login card with username and password fields, remember me option, and social media login alternatives.

Sleek OTP Input Fields with Auto-Focus Transition

SB Admin 2 Inspired Split Authentication Screen

A professional split-screen login page inspired by SB Admin 2, featuring a full-height background image on one side and a clean registration form on the other.

Login Form

Google Login Button Example

Terminal Authentication Form with ZSH Interface

A terminal-style authentication form that mimics the Mac ZSH terminal interface with monospace fonts and command-line aesthetics for login functionality.