Display content for any media type in a thickbox that dynamically sizes the media to match the browser window.
As of April 2026, Responsive Thickbox is a WordPress popup plugin with 10 active installations and a 0/5 rating0. It has been downloaded 1.9K+ times in total. Requires WordPress 3.9.2+ and PHP false+. Available on WordPress.org since 2016. Last updated 8 years ago — may have compatibility concerns. Top alternative: Popup Builder & Popup Maker for….
The standard WordPress Thickbox can size images dynamically to fit the user’s browser window. But what about video or other types of media.
This plugin allows any content to be shown in a thickbox that is sized dynamically to fit the browsers window. While a popup can be initiated
from a link like the standard Thickbox, the plugin is intended to be used as a shortcode because more options to control the display can be supported.
A shortcode builder form is provided so you don’t need to remember all options can get the names right.
Dynamically sized content
Uses the HTML5…
| WordPress | 3.9.2+ requiredTested up to 4.9.29 |
| PHP | false+ required |
Initial version released
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.