NNFP – Passwordless Email OTP Login

No Need For Password – WordPress OTP Login Plugin

No Need For Password is a WordPress authentication plugin that enables users to log in and register using a one-time password (OTP) sent to their email address. Traditional passwords are not required.

The plugin is developed by Ramesh Kumar , a web developer and technical lead with over a decade of experience building WordPress plugins, custom systems, and scalable web solutions. His background includes hands-on development and leading engineering teams on complex projects.

This plugin is designed for WordPress websites that prioritize usability, simplified authentication flows, and reduced dependency on password-based systems—often required in modern custom website development projects.

Perfect for:
– Blogs
– Membership sites
– WooCommerce stores
– SaaS-style WordPress websites

No external services. No third-party APIs. Everything runs inside WordPress.

🔐 Key Features

Here are list of features that you enjoy by getting hands on password-free authentication plugin:

• Passwordless login via email OTP
• Automatic user registration for new emails
• Secure OTP with expiry time
• Login popup with clean UI
• Logout link for logged-in users
• Gutenberg & Full Site Editing (FSE) compatible
• Works with block themes like Twenty Twenty-Three
• ACF support for user registration fields
• AJAX-based (no page reloads)
• Lightweight & fast
• Developer-friendly and extensible
• Compatible with modern block themes

These OTP-based WordPress login plugin features are great choice for modern websites.

🚀 How It Works

Below are 5 easy step to working process of secure email OTP login for WordPress plugin

1. User clicks Login
2. Enters email address
3. Receives a 6-digit OTP by email
4. Enters OTP
5. Logged in instantly

No passwords. No reset links. No friction.

👨‍💻 Who Is It For?

Here are top cases where this No Need For Password by Ramesh is ideal choice:

• Membership websites
• WooCommerce stores
• Blogs and communities
• SaaS-style WordPress apps
• Anyone who wants password-free authentication

🧱 Shortcodes

Use these shortcodes anywhere on your site:

Login button

[nnfp_login_button]

Login page container

[nnfp_login_form]

Registration popup button

[nnfp_register_popup_button]

Registration form

[nnfp_registration_form]

🎨 Theme Compatibility

This plugin works with:
– Classic themes
– Block themes (Full Site Editing)
– Twenty Twenty-Three
– Twenty Twenty-Four
– Most modern WordPress themes

No theme files need to be edited.

🔌 ACF Integration (Optional)

If Advanced Custom Fields (ACF) is installed:
– User registration fields are automatically detected
– ACF values are saved to the user profile after OTP verification

ACF is optional — the plugin works perfectly without it.

🔒 Security

• OTP is time-limited
• Nonce protection on all AJAX requests
• Sanitized and validated user input
• Uses WordPress authentication APIs
• No passwords stored or transmitted

👨‍💻 Developer Friendly

Hooks and filters can be added easily.
Clean class-based architecture.
No hard dependencies.

Support

For support, feature requests, or bug reports:
https://github.com/developer-ramesh

1. Upload the plugin folder to /wp-content/plugins/
2. Activate No Need For Password from the Plugins page
3. Add [nnfp_login_button] where you want the login button (This will also render in the top header automatically)
4. Done 🎉

1. 

   Login popup with email OTP

2. 

   OTP verification screen

3. 

   Logged-in user state

1.0.0

• Initial release
• Passwordless login via email OTP
• Registration support
• ACF integration
• Gutenberg & FSE compatibility