Shopify developer
Triangle Wave
1 app in the dataset with 12 reviews in total, the oldest launched Feb 7, 2022. Competes mainly in Upsell and cross-sell.
Apps
1
0 Built for Shopify
Reviews in total
12
Count-weighted rating
4.10
across all rated apps
Country
US
8 The Green, A, Dover, DE, 19901, US
Portfolio
| # | App | Rating | Reviews | Last 180 days | From | Free plan | Trial | Built for Shopify | Launched | Category | Integrations | Tier |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  Sweet UpsellBoost sales beyond post-purchase | 4.1(12) | 12 | 0 | $29/month | No | 7 days | No | 2022 | Upsell and cross-sell | Airwallex, BLIK, EPS payments +3 | Emerging |
Contact and resources
As stated on the listings. Email addresses are not republished; only the domain.
- Website:
- sweetupsell.com
- Support email domain:
- sweetupsell.com
- Shopify partner page:
- apps.shopify.com/partners/triangle-wave
- 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.