Email Verification - Phone Validator Plugin

Send OTP when the user put phone number or email on your website
Automatic, free of charge, one-time payment, prior validation


Will Smart OTP Truly Verify?

How Does Smart OTP Work?

Fill Email or Phone

Send OTP Code


Save Customer Info

Demo 01 - Contact Form 7

The user will be forced to verify by email or phone (phone recommended) before submitting. Fewer spam emails and more accurate leads. Forget about captcha, too!

Demo 02 - WooCommerce - Free Download

Remove the usual add to cart and checkout flow, allow the customer to download your freebies (virtual product) immediately, as long as they provide valid email/phone and verify it.

Demo 03 - WooCommerce - Order Verify

Tired of fake order & non-existing order? Verify right away after checkout success!
Best suite for C.O.D or offline payments!

Demo 04 - WooCommerce - Login on Checkout

Easily get the user register/login on the checkout page to have more information, verify it and save it!

Demo 05 - Default Login & Register

Allow the user to register/login quickly by phone or email. Forget about passwords and a lot of steps, just put the email and you will have the account! Shortcode available!

Demo 06 - Subscribe To Download

Giver gain, let the user download your freebies, by "paying" their phone number or email. Junk mails and phone number won't pass the verify step!! Smart OTP is the firewall!!!

Welcome to SMART OTP

Modern Problems Require Modern Solution

Verify customer's phone number to reduce scam or junk data before calling.
Reduce bounce rate on email campaigns or avoid campaign blocking due to fake emails.
Free SMS OTP, no need to spend money on sending emails or SMS contain token.
Our plugin is compatible with most of the famous plugins to maximize the lead's accuracy.

Plugin Options

Cat's Plugins products offer the most flexibility, to change and adapt the plugin to your projects


This plugin comes with extensive documentation, which is well-written and greatly detailed.


Maximize the chance to verify your lead information by compatible to other famous plugins.

Skilled Experts

Our team of highly skilled experts in the field has worked so hard together to develop Cat's Plugins.

Mobile Friendly

Websites created using Cat's Plugins are completely friendly and adaptable on all mobile devices.

Support Team

Cat's top-notch customer service team is always ready for your service at any time of the day.

Easy Settings

It's super easy to customize and set everything up for your site with Smart OTP.

Website Speed Tests

The result of the speed test for sites that use the Atomlab has been beyond our expectation.

Our happy clients

Why do people love us?

Barney Smith

“Theme is @straightforward to use and works great. It offers enough options for a quick and clean setup”

Barney Smith
Rex Watson

“Great template with many @predefined layouts and options that comes along with great support by the theme developers.”

Rex Watson
Cassie Ventura

“Great theme, just what we were looking for. Easy to install, easy to navigate. @Well-documented. Really enjoyed their support.”

Cassie Ventura

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