The PopUp box plugin is a highly effective tool for getting visitors connected to your mailing list or simply showing ads, attractive, extremely fast and non annoying pop up box for your WordPress Blog. With this WordPress popup plugin you can grasp your imagination as well as make exceptional multi-layers jQuery popup windows.

Here, in this post I have compiled a list of some of the best free popup box plugins for wordpress. Below are the list that I found, and hope you find them useful and give me some feedback on how it works out for you. So, read throughout these line, pick the best plugin that suits to your website and follow the results.

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1. Lightbox Slider

Lightbox Slider is based on bootstrap framework. Allow to add and create unlimited images galleries on your sites. Lightbox is provide fade animation, light box image preview and two gallery layout with various fonts.

Lightbox Slider
Lightbox Slider

2. Optin Revolution: WordPress Popup

Optin Revolution Lite is a WordPress popup plugin and is quite possibly the best way in the world for you to create supercharged unblockable WordPress popups to grow your list of subscribers!

Optin Revolution: WordPress Popup
Optin Revolution: WordPress Popup

3. PopupAlly

PopupAlly is the no-fluff free WordPress popup plugin for you. With built-in advanced features this lightbox popup plugin allows you to build your list as people are about to exit your website.

PopupAlly
PopupAlly

4. WP Announce

Clean announcement plugin that reveals a neat popup when user visits your site. You can set who sees the announcement and when to display it. You can set a background image and specify the dimension of your pop up window.

WP Announce
WP Announce

5. WordPress PopUp

One of the most effective ways to advertise your mailing list, special offer or simply to show ads is via javascript ‘pop over’ on your site. And that’s exactly what his easy-to-use and guaranteed-to-work plugin does.

WordPress PopUp
WordPress PopUp

6. Plugmatter Optin Feature Box

Plugmatter Optin Feature Box is the Only List Building Plugin that Allows You to Create High Converting Optin Feature Boxes for Your WordPress Site.

Plugmatter Optin Feature Box
Plugmatter Optin Feature Box

7. ITRO Popup Plugin

ITRO Popup is a very lightweight Plugin for WordPress which allow users to add a fully-customizable and perfectly centered popup. It has a very user-friendly interface, which allow WordPress users to easily modify all settings needed for a popup, without coding.

ITRO Popup Plugin
ITRO Popup Plugin

8. Kento Splash Screen

Display message or HTML content via splash popup box. iframe Support, Custom Width of popup box, Custom Height of popup box, Unlimited Background Color, Unlimited Background Image, Custom Border Size, Unlimited Border Color, Custom HTML Content.

Kento Splash Screen
Kento Splash Screen

9. Easy Modal

Create modals in minutes. Add your favorite shortcodes for contact forms, social media, videos and other multimedia or your own content. Open them from anywhere including menus, sidebars, templates and anywhere else you can add css classes.

Easy Modal
Easy Modal

10. Lightbox Pop

This plugin allows you to create a lightbox popup with custom contents. You can customize the popup display by configuring various settings such as position settings.

Lightbox Pop
Lightbox Pop

11. Quick Box Popup

This plugin allows you to create a quick box popup window with custom content in your site. You can customize the popup display by configuring various settings such as display logic settings and style settings.

Quick Box Popup
Quick Box Popup

12. Popup Dialog Box

This plugin allows you to create a popup dialog box with custom content in your site. You can customize the popup display by configuring various settings such as position settings.

Popup Dialog Box
Popup Dialog Box

13. Full Screen Popup

This plugin allows you to create a full screen popup window with custom content in your site. You can customize the popup display by configuring various settings such as display logic settings.

Full Screen Popup
Full Screen Popup