Nitro: Upsell & Cross‑Sell
Nitro is an AI store builder for Shopify. Generate your theme, product pages & i...
SellStack: Bundles & Upsells
All-in-one bundle builder & upsell tool to scale your sales.
by Webse · Launched: May 2026 · Free plan available.
Manage this app
Verify your developer profile to earn a badge and build trust for your app.
/
About SellStack: Bundles & Upsells
SellStack provides a sales-boosting toolkit designed for Shopify order value optimization and customer loyalty. Build discount scenarios and adjust cart values by providing deals to your customers. The user-friendly interface requires no coding knowledge to start creating product bundle options in minutes. Leverage features like quantity breaks, volume discounts, and mix & match bundles. Our solution simplifies storefront promotions with customizable widgets and theme integration.
Last verified: September 9, 2026 · Fresh
App details
- Developer
- Webse
- Category
- Marketing & conversion
- Pricing
- Free plan available
- Launched
- May 2026
- Rating
- 5.0 (4) on Shopify
Key features
- All features included
- 1 Product
- Up to 50 orders/month
- Branded Widget
- Unlimited products
Bundle Checkout Cross-sell Product Shopify Admin UpCart Upsell
3 plans · starts free
Free
Free
Growth
$9/month
Scale
$19/month
Plans and prices as listed on the Shopify App Store.
Ratings & reviews
Overview 1 / 5
You might also like
Nitro: Upsell & Cross‑Sell
Nitro is an AI store builder for Shopify. Generate your theme, product pages & i...
Easy Bundles: Bundle Builder
Create multi-step bundles with powerful discounting rules & impactful design tem...
Easy Bundle ‑ Product Builder
Build custom bundles with ease! Create gift boxes, BYOB kits, mix-and-match, ups...