by FooPlugins on WordPress.org
Build WordPress bars, flyouts, and overlays in the block editor with templates, targeting, triggers, leads, and analytics.

Popup Editor
FooConvert lets you create bars, flyouts, and overlays directly in the WordPress block editor.
It includes popup templates, built-in popup blocks, display rules, open triggers, lead capture, popup stats, and styling controls for building campaigns without leaving wp-admin.
Read the FooConvert documentation
Bar: top or bottom announcements, promo strips, newsletter bars, and sticky calls to action.Flyout: slide-in messages and sidebar-style opt-ins that stay visible without taking over the whole screen.Overlay: centered modal popups for forms, announcements, coupon offers, and embedded content.Sign Up block: capture name and email, or run email-only forms, with configurable labels, placeholders, button text, and success behavior.Countdown block: build evergreen or fixed countdown campaigns with editable labels and optional close-on-expire behavior.Coupon block: show a coupon code with copy-to-clipboard behavior, custom button text, copied message, and optional close-on-copy behavior.The Pro version adds WooCommerce-specific targeting, extra store blocks, revenue attribution, and A/B testing. FooConvert works on its own and includes all features listed above.
The source code for this plugin is available publicly on GitHub here.