Email OTP Authenticator is a lightweight OTP-based authentication plugin for WordPress, designed to deliver OTPs via email for passwordless login and quick registration, along with useful features such as 2FA, Email Verification, and Session Timeout. These features can be configured to suit your needs.
Main Features:
* OTP Login
* OTP Registration
* Email Verification
* Session Verification
* Two-Step Verification
Zero Dependency:
* Lightweight architecture
* No external APIs required
* Self-hosted OTP validation
* Pure Vanilla JS Framework
* Self – contained operations
Admin Friendly:
* Templates for Design
* Presets for Beginners
* Basic Mode for Skilled
* Advanced for the Experts
* Snippets for the Developers
Lightweight By Design
Although the complete package includes templates, images and supporting resources for setup and compatibility, the actual authentication runtime remains compact.
- Frontend Browser Load: ~68 KB
- Templates & visual assets: ~2.1 MB
- Distribution package (zipped): ~2.3 MB
- Distribution package (unzipped): ~3.6 MB
Only required components are loaded during use.
No external APIs, frameworks or unnecessary scripts.
Plugin runtime execution is highly optimized and fast.
However, overall performance also depends on external factors.
Flexible Integration Options
Add authentication forms anywhere on your website using simple integration methods.
- Use OTP Forms via Menu
- Use OTP Forms via Shortcode
- Works smoothly on pages and posts
- Support multiple forms on the same page
- Supports different actions for different forms
Built-in Templates
Attractive 27 ready-to-use templates with auto-popup, popup and inline support.
Easy-to-apply modern designs that match your website style, with options to customize pre-built templates or create your own.
Complete Admin Control
Customize authentication behavior, layout options, security restrictions and verification rules with ease. Admins gain complete control over user access and interaction across the website.
Compatibility
Works smoothly with popular WordPress tools:
- WooCommerce
- Ultimate Member
- MemberPress
- BuddyPress
- ProfileGrid
- ProfilePress
- User Registration
- WP User Manager
- Paid Memberships Pro
- RegistrationMagic
- Forminator
- Login/Signup Popup plugins
- And many more
Why Choose This Plugin
- FAST – Quick OTP authentication process
- FRIENDLY – Simple user experience
- SMART – Intelligent access handling
- SMOOTH – Clean UI integration
- SECURED – Strong authentication protection
See the plugin intro video (version:5.2.6)
Support
Feedback helps improve this plugin.
Send suggestions or issues to: Mr.Chandan.Shrivastava@gmail.com
Notes
This is the Lite version with advanced features included for exploration.
Visit the plugin homepage to discover everything available across editions.
Screenshots
Default Template
Preset Settings
Setup Wizard
Form Templates