OneSell
Create upsell & cross-sell offers in minutes!

Value for money is guaranteed, CartUp ROI is immediate. While other cart apps require advanced configuration, in our case, CartUp will do everything for you using our AI algorithms.
Install now and take advantage of the following features:
0 sec loading time, once the customer clicked on add to cart button CartUp will launch itself immediately, no latency whatsoever.
CartUp has been designed with full attention to customer focus and needs, our advanced AI algorithms will suggest relevant and trending products based on customer selected products and eventually increase your average order value.
Simply install the app, and watch how it upsell customers and increase your average order value
Starting from $9.99 per month.
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Developed By
Roboshop Automation
Quick & Easy
Common Ninja has a large selection of powerful Shopify apps that are easy to use, fully customizable, mobile-friendly and rich with features — so be sure to check them out!
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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.
Create event listings with an events board widget that displays upcoming activities clearly, helps visitors discover events, and supports easy management.
Create a branded home for all your links and content.
Show Vimeo videos with a Vimeo carousel that displays clips in a smooth, flexible layout to boost visibility and engagement.
Show Sitejabber reviews to build trust, strengthen credibility, and help visitors make confident purchase decisions that support higher sales.

Show Vimeo videos in a Vimeo feed that keeps content fresh and helps visitors discover more of your video library.
Show Etsy reviews to build trust, strengthen credibility, and help visitors make confident purchase decisions that support higher sales.

Show fresh content from any source with an RSS feed that keeps your site updated, improves navigation, and boosts user engagement.

Make Your Website More Inclusive and Accessible
Create course listings with a course catalog widget that displays programs clearly, supports easy organization, and helps visitors explore courses effectively.
Show Apple App Store reviews to build trust, strengthen credibility, and help visitors make confident download decisions that support app growth.
Use a reviews badge to highlight your ratings, build trust at a glance, improve credibility, and help increase conversions across your site.
Show trust badges that highlight security and reliability, build customer confidence, and help visitors feel safe making purchases on your site.
More apps
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!
