Shopify app
NewSellStack: Bundles & Upsells
All-in-one bundle builder & upsell tool to scale your sales.
- Rating on Shopify
- 5.0(4)
- Reviews
- 4
- Developer
- Webse
- Launched
- May 6, 2026
- Pricing
- Free plan available
- Languages
- English, Turkish
The facts
Every value below is read from the listing or computed by the published formula. Nothing is a verdict.
Bayesian rating
4.78
category median 4.73
Reviews in the last 180 days
3
from the 3 reviews on the listing page
1 and 2 star share
0%
0 of 4
Starting price
$9/month
band: Under $10
Pricing plans as listed on Shopify
All charges are billed in USD. Recurring and usage-based charges are billed every 30 days.
| Plan | Price | Billed yearly | Trial | Usage fee | Included |
|---|---|---|---|---|---|
| Free | Free | not offered | none | none stated | All features included; 1 Product; Up to 50 orders/month; Branded Widget |
| Growth | $9/month | not offered | none | none stated | All features included; Unlimited products; Up to 1,000 orders/month; No branding |
| Scale | $19/month | not offered | none | none stated | All features included; Unlimited products; 5,000+ orders/month; No branding |
Rating distribution
4 ratings on the listing when last refreshed.
- 5 stars4(100%)
- 4 stars0(0%)
- 3 stars0(0%)
- 2 stars0(0%)
- 1 star0(0%)
Latest reviews
The 3 most recent of 3 on-page reviews, quoted to at most 25 words each. Full reviews are on the Shopify listing.
5 starsMay 13, 2026Valisenter™Türkiye2 minutes using the app
"Uygulama cidden çok yararlı bir tavsiye üzerine indirdim ve çok işime yarıyor. Emeği geçen herkese teşekkürler."
5 starsMay 8, 2026EduscoUnited KingdomAbout 10 hours using the app
"Sepet ortalamam ciddi şekilde arttı. Bundle ve upsell özellikleri hem kurulumu kolay hem de dönüşüm oranlarını artırmada gerçekten etkili oldu. Ayrıca Türkçe destek sunmaları büyük ..."
5 starsMay 8, 2026Kiddology | Oyunun Akıllı HâliTürkiye1 day using the app
"Türkçe desteği olan bir eklenti arıyordum. Gerçekten çok başarılı olmuş."
Features Shopify lists for this app
Feature handles from the listing, grouped as Shopify groups them.
Bundle types
- Fixed bundles
- Multipacks
- Mix-and-match bundles
- Variant bundles
- Infinite option bundles
- Build a box
- Gift boxes
- Mystery boxes
- Wholesale bundles
- Cross-sell bundles
- Frequently bought together
- Digital products
- Physical products
- Custom bundles
Pricing you can set
- Fixed pricing
- Tiered pricing
- Quantity breaks
- Discounts
- Volume discounts
- Flat discounts
- Percentage discounts
- Cart discounts
- Free shipping
- BOGO
- Bulk pricing
- Wholesale pricing
- Dynamic pricing
- Custom pricing
Works with
Third-party integrations link to their hub when 5 or more apps name them. Shopify's own surfaces are listed separately and never counted as integrations.
- Bundle 10 apps
- Cross sell
- Product
- UpCart 24 apps
- Upsell 14 apps
Shopify surfaces: Checkout, Shopify Admin
Data access
As disclosed on the listing. Never scored.
View customer data
Device and activity data
- Device and activity data: Geolocation, IP address, browser and operating system
View staff and contributor data
Store owner
- Store owner: Name, email address, phone number, physical address
View and edit store data
Products, orders, discounts, Online Store
- View products: Products, collections
- View orders: All order history for the last 60 days
- Edit discounts: Discount codes and promotions
- View Online Store: Theme
- View other data: Locales
Developer
Webse
- Apps in the dataset:
- 4
- Address:
- Osmangazi, Bursa, Bursa, 16245, TR
- Website:
- webse.net/en/home
- Support email domain:
- webse.net
- English support:
- yes
- Resources:
- Privacy policy, FAQ, Tutorial, App Documentation, changelog, demo store
Similar apps
Shopify's own similar-apps list first, then apps in the same category that share the most feature handles.
Rapid Bundles & Upsell app
5.0(1,585) · listed as similar by Shopify
Easy Bundles: Bundle Builder
4.9(1,433) · listed as similar by Shopify
BundleSuite Bundle Builder
5.0(554) · listed as similar by Shopify
Ghost | AI Product Bundles
5.0(16) · shares 86% of feature handles
SwiftBundle — Bundles & Kits
5.0(6) · shares 85% of feature handles
BundleBoost: Bundle Builder
No ratings yet · shares 85% of feature handles
From the Shopify listingDeveloper claims, shown verbatim and collapsed. 79 words.Show
- Flexible Bundles: Classic, Mix & Match, and multi-buy bundle options
- Quantity Discounts: “Buy 3 Get 2” & tiered bulk discounts
- Upsell & Cross-sell: Recommend related products in cart & product pages
- Flexible Offers: Percentage cuts, fixed discounts, and bundle rates
- Landing Pages: Create bundle pages & show anywhere with shortcodes
Optimize AOV with professional bundles. Drive revenue using smart upsells and tiered discount deals
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.
Questions and comments
Questions people ask about SellStack: Bundles & Upsells, answered from what this page shows. Entries marked Site editor are written by the EcomAppReviews editor. Reader comments appear after a person has read and approved them, usually within a day. E-mail addresses are never published.
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.
4 reviews counted on the listing. Rating and count in the structured data are the values Shopify displayed when the listing was last refreshed.