XYZ WP Popup is a handy wordpress plugin which allows you to create a non-annoying ans responsive popups with custom content in your site. You can configure popup position settings (height, width, top, left), display logic settings (time delay after page load, number of pages to browse, repeat interval) and style settings(z-index, overlay opacity, color, border etc).
The plugin lets you create 5 different kinds of popups as described below
Lightbox - A popup on top of web page which has a content area highlighted by darkening the rest of the page. It can be used to project contents that require maximum attention by the visitors.
Dialog box (message box)- A popup on top of web page which has a content area alone. The rest of the page is not darkened. It can be used to project contents on specific locations in a web page.
Quick popup box - A quickbox is popup triggered by clicking on a vertical or horizontal call-to-action button or text which sticks to any one side of the browser viewport. The position of the call-to-action element can also be controlled from the popup.
Full screen popup - A popup which covers the entire content of the webpage. This is suitable for showing some splash ads before letting visitors read your page.
Quick bar - A quick bar is popup bar which can be configured to stick to any one side of the browser viewport. This is suitable for displaying items such as social media icons, small contact forms, scrolling notices etc.