Popup Addon for Ninja Forms is a versatile utility designed for WordPress users seeking to integrate forms into popups or modals seamlessly. This tool allows users to create visually appealing popups with a live preview feature, ensuring a smooth design process. Users can also add supplementary content before and after the form in the popup, enhancing user engagement. The popup can be triggered either by a click event or automatically upon page load through a shortcode, making it flexible for various use cases.

Among its notable features are customizable options such as setting popup cookie limits, animations, container dimensions, overlay colors, and opacity settings. Users can easily control the appearance of the popup, including the background color, padding, and border styles. For those looking for more advanced capabilities, a Pro version is available, offering features like advanced animations, exit intent triggers, and visibility options for mobile or desktop.