Shopify developer
justus & Majcen eCommerce GbR
1 app in the dataset with 0 reviews in total, the oldest launched Jun 1, 2026. Competes mainly in Cart customization and Upsell and cross-sell.
Apps
1
0 Built for Shopify
Reviews in total
0
Count-weighted rating
n/a
across all rated apps
Country
DE
Brinkeweg 9-11, Schloß Holte-Stukenbrock, 33758, DE
Portfolio
| # | App | Rating | Reviews | Last 180 days | From | Free plan | Trial | Built for Shopify | Launched | Category | Integrations | Tier |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  Cartwell: Upsell Cart DrawerSlide-out cart with upsells, free shipping, and gift rewards | No ratings yet | 0 | n/a | $4.95/month | No | 7 days | No | 2026 | Cart customization, Upsell and cross-sell | none listed | New |
Contact and resources
As stated on the listings. Email addresses are not republished; only the domain.
- Website:
- cartwell.eu
- Support email domain:
- cartwell.eu
- Shopify partner page:
- apps.shopify.com/partners/justus-majcen-ecommerce-gbr
- Resources listed:
- Privacy policy, FAQ, Tutorial, App Documentation
Last updated Oct 23, 2026. Ratings and review counts are the values shown on each app's public listing. How the numbers are computed: methodology.