Class Adder for Webflow Interactions
Class Adder is a tool to add/remove a class from an element. You can trigger the add/remove on click, hover, scroll in/out of view, or page load. This is an add-on to Webflow Interactions.

Smart Form Endpoints! Collect submissions, receive emails and connect your HTML form with popular apps.
Starting from $0 per month.
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Common Ninja has a large selection of powerful Webflow apps that are easy to use, fully customizable, mobile-friendly and rich with features — so be sure to check them out!
Chat apps for Webflow
Ecommerce apps for Webflow
Forms apps for Webflow
Payment apps for Webflow
analytics apps for Webflow
Membership apps for Webflow
Popup apps for Webflow
Contact apps for Webflow
Events Calendar apps for Webflow
Privacy apps for Webflow
Email Marketing apps for Webflow
Translation apps for Webflow
Slider apps for Webflow
Social Feed apps for Webflow
Social Sharing apps for Webflow
Reviews apps for Webflow
Comments apps for Webflow
Payment apps for Webflow
Forms apps for Webflow
Popup apps for Webflow
Chat apps for Webflow
Common Ninja Apps
Browse our extensive collection of compatible apps, and easily embed them on any website, blog, online store, e-commerce platform, or site builder.
Showcase content with a card slider that presents images, text, and buttons in a smooth, customizable layout to keep visitors engaged.
Show rankings and performance data on your site with a customizable scores board that motivates participation and keeps users engaged.
Create interactive video polls that use engaging clips to boost participation, gather insights, and help visitors vote in a more dynamic way.
Add a no-code music player to your site to stream audio, share playlists, and support multiple formats with easy setup.
Show progress clearly with animated progress bars that visualize goals, highlight achievements, and keep visitors engaged and motivated.
Transform PDFs into interactive flipbooks with a PDF flipbook widget that improves reading and keeps visitors engaged.
Use a reviews badge to highlight your ratings, build trust at a glance, improve credibility, and help increase conversions across your site.
Add a podcast player to your site to embed and organize episodes, provide responsive playback, and keep listeners engaged.
Create structured layouts with a section builder that lets you design custom website sections, customize styles, and organize content for a clearer user experience.
Add an FAQ section to your site to answer common questions, reduce support requests, and give visitors a smoother and more confident user experience.

Collect event responses with an RSVP form that lets guests register easily, saves submissions, sends notifications, and helps you organize attendance efficiently.
Create interactive image polls that use compelling visuals to boost engagement, gather feedback, and help visitors vote easily.
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The Common Ninja Search Engine platform helps website builders find the best site widgets, apps, plugins, tools, add-ons, and extensions! Compatible with all major website building platforms - big or small - and updated regularly, our Search Engine tool provides you with the business tools your site needs!
