ThemeHunk

This popup plugin comes with easy to use layouts, You can simply select and add your original content using live editor. Plugin contain layouts for sale, Discount offers, Deals, shop ad etc. You can popup at your desired page, post, Between post and in the widget areas as a banner ad.
Key Features:-
<ul>
<li>Live popup editor.</li>
<li>Pre made templates.</li>
<li>Option to select desired page / post to display popup.</li>
<li>Option to display popup as a banner ad in the widget area.</li>
<li>Option to display popup between page / post using shortcode.</li>
<li>Unlimited color option for popup content.</li>
<li>Watch template demo live before editing. </li>
<li>24×7 support available for free product too <a href="http://www.themehunk.com/support" rel="nofollow ugc">http://www.themehunk.com/support</a>.</li>
</ul>

Business Popup

popup plugin

This plugin comes will all features required to create a professional popup.

embedery

A Modern WordPress Popup Plugin.
A WordPress plugin to easily integrate with Embedery widgets and popups to unlock the true potential of your website.
Embedery offers the best widgets to help with engaging your audience.
Embedery is a collection of widgets better understand your customer, to increase user engagement and to improve the user experience of your application or website.
This WordPress plugin will help with integrating with your Embedery widgets and to unlock the true potential of your website.
We tend to refer to our popups as widgets, since we see our popups far exceeding just popups.
Key Features
<ul>
<li>View your widgets from the WordPress admin</li>
<li>Gutenburg block supported to help with embedding widgets</li>
<li>Shortcode to embed your widgets</li>
<li>Modern, clean and responsive design</li>
</ul>
With Embedery
<ul>
<li>Easily manage who and when your widgets can be shown</li>
<li>An easy to use widget editor built from the ground up</li>
<li>Custom widget branding and styling</li>
<li>Real time data, see your widget submissions appear in real time</li>
<li>Tons of possible services to integrate your widgets with</li>
</ul>
Reach your website goals
With Embedery we help you achieve your goals, be it to grow a newsletter or to learn if a certain blog posts works. We have you covered.
Easily control your widgets
Managing your widgets is so easy its almost enjoyable, using our behaviours wizard you can conditionally show your widget.
Make your widgets your own
Our widget editor is incredibly easy and simple to use, using a number of options your widget will quickly match your website design.
Translations
We currently only suppport English, but we do plan to add support for other languages in the future.
<h3>Connecting your account</h3>
The next step after installation is to authorise your website to access your Embedery property. To do this,
<ol>
<li>Navigate to the Embedery plugin administration page</li>
<li>Click on “Connect your account”</li>
<li>You will be navigated to Embedery.com, once there, select the property you want to pair</li>
<li>Then you will be navigated back to your WordPress website, and your property will be paired</li>
<li>Enjoy embedding your widgets into your pages and blog posts</li>
</ol>
Please note to ensure your widgets are embedding correctly, ensure you have set you property id in the Embedery panel found in the left admin sidebar.

Business Popup vs Popups by Embedery – A Modern WordPress Popup Plugin