Shopify developer
Grumspot Ltd.
3 apps in the dataset with 45 reviews in total, the oldest launched Dec 12, 2024. Competes mainly in Upsell and cross-sell, Order editing and Cart customization.
Apps
3
1 Built for Shopify
Reviews in total
45
Count-weighted rating
5.00
across all rated apps
Country
BG
street Mogilata 12, ent. 1, floor 3, ap. 11, Sofia, 1000, BG
Portfolio
| # | App | Rating | Reviews | Last 180 days | From | Free plan | Trial | Built for Shopify | Launched | Category | Integrations | Tier |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  SelfServe Order Editing UpsellOrder editing, EU Withdrawal, post-purchase & checkout upsells | 5.0(36) | 36 | 3 | $19.99/month | Yes | 3 days | Yes | 2024 | Order editing, Upsell and cross-sell | Klaviyo, ShipBob, ShipStation | Emerging |
| 2 |  CartServe: Cart Drawer UpsellsCustom cart drawer with no code necessary | 5.0(6) | 6 | 3 | Free plan | Yes | none | No | 2026 | Cart customization | none listed | New |
| 3 |  UpServe: Pre‑purchase UpsellsPopup upsells on add to cart - styled to your... | 5.0(3) | 3 | 3 | Free plan | Yes | none | No | 2026 | Upsell and cross-sell | none listed | New |
Contact and resources
As stated on the listings. Email addresses are not republished; only the domain.
- Website:
- serveapps.com
- Support email domain:
- getselfserve.com
- Shopify partner page:
- apps.shopify.com/partners/grumspot-ltd
- Resources listed:
- Privacy policy, FAQ
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.