SellStack: Bundles & Upsells for Shopify App Store
By Webse
SellStack: Bundles & Upsells is the #120 ranked product bundle app on Shopify, with a 5.0 average rating from 3 reviews, with a free plan available, as of July 8, 2026.
SellStack: Bundles & Upsells is a Shopify App Store app by Webse, launched May 2026. With a rating of 5.0★ from 3 reviews, it currently ranks #120 in the Product bundle category.
AppRanks data: SellStack: Bundles & Upsells ranks #120 in Product bundle on Shopify App Store, placing it in the top 35% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
SellStack: Bundles & Upsells is a category-leading Shopify app with a limited review volume. It is listed in the Product bundle category on Shopify App Store, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. 3 reviews put it in the early-traction tier — useful for early-stage stores willing to be on the leading edge. Early-traction review counts are sensitive to single launch periods or feature events, so a 30-day re-check before bigger commitments often resolves whether the trend is sustained. The free tier lets you trial the entry feature set without committing a payment method. AppRanks tracks rating, review count, pricing tier, and category position daily — the figures on this page reflect the most recent scrape from the canonical Shopify App Store listing.
Pros
- +High average rating (5.0★) signals consistent merchant satisfaction
- +Free tier available — no card required to evaluate
- +Published by Webse — established developer track record
Cons
- −Limited review base (3) — ratings can shift significantly with new feedback
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About SellStack: Bundles & Upsells
How SellStack: Bundles & Upsells works
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.
Screenshots
Key features
- 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
Standardized capabilities
Normalized capabilities detected for this app, comparable across the marketplace.
- All Features IncludedGet access to all features available in your subscription.Common
- BOGO DiscountsOffer buy-one-get-one promotions to encourage customer purchases.table-stakes
- Build A BoxAllow customers to create custom boxes with selected items.Differentiator
- Cart DiscountsApply discounts at checkout to incentivize purchases.table-stakes
- Checkout ProcessStreamline the checkout process to enhance customer experience and reduce cart abandonment.table-stakes
- Cross-Sell DiscountsOffer discounts on related products to encourage cross-selling.table-stakes
- Custom and Bulk PricingCreate custom pricing options for bulk orders and special customers.table-stakes
- Percentage and Volume DiscountsApply percentage and volume discounts to incentivize purchases.table-stakes
- Dynamic PricingAdjust prices in real-time based on market demand and competition.Common
- Fixed and Flat DiscountsOffer fixed and flat discounts to enhance customer engagement.table-stakes
- Fixed PricingSet fixed prices for products to simplify customer purchasing decisions.table-stakes
- Free Shipping OptionsOffer free shipping to enhance customer satisfaction and sales.Common
- Gift BoxesOffer a selection of gift boxes for special occasions and presentations.Differentiator
- Infinite Product OptionsCreate unlimited product options and bundles for your store.Differentiator
- Mix-and-Match BundlesEnable customers to mix and match products to create personalized bundles.table-stakes
- Monthly Order LimitsSet limits on the number of orders processed each month.Niche
- Multipack OffersProvide multipack options to encourage bulk purchases and increase sales.Common
- Mystery BoxesOffer mystery boxes filled with surprise items for customers.Differentiator
- No BrandingOffer products without any branding or brandmarks.
- Product BundlesCreate and manage product bundles to increase sales and customer value.table-stakes
- Quantity BreaksOffer discounts based on the quantity purchased to encourage larger orders.table-stakes
- Tiered Pricing and DiscountsImplement tiered pricing strategies to reward bulk purchases.table-stakes
- Unlimited BundlesCreate and offer an unlimited number of bundle deals to customers.table-stakes
- UpCartEnhance the cart experience with features that promote upselling and easy access.Differentiator
- Upsell BundlesCreate bundles to encourage upselling and increase average order value.table-stakes
- Wholesale BundlesOffer wholesale bundles to attract bulk buyers and increase order sizes.Differentiator
- Wholesale PricingOffer special pricing for wholesale customers to boost bulk sales.Differentiator
- Theme IntegrationEnsure compatibility and integration of themes for a cohesive look.
- Widget CustomizationModify and personalize widgets to fit your store's design.Common
Pricing plans
Free
|
Growth9/month
|
Most popular Scale19/month
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Category rankings
As of Jul 8, 2026- Product bundle#120of 345Top 35%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Keyword rankings
SellStack: Bundles & Upsells ranks for 1 keywords across Shopify App Store. Here are the top 1:
- Rank #137
Competitors & alternatives
SellStack: Bundles & Upsellsdoesn't have curated competitor matchups yet. Other tracked product bundle apps on Shopify:
Frequently asked questions
What is SellStack: Bundles & Upsells?
SellStack: Bundles & Upsells is an app for Shopify. It currently holds a 5.0-star rating from 3 merchant reviews, and it has been listed on the marketplace since 2026. It is listed under the Product bundle category on AppRanks, where you can see its current category position, review-velocity trend, and how it compares against the top alternatives in the same space. Developed by Webse.
Is SellStack: Bundles & Upsells free?
SellStack: Bundles & Upsells offers a free plan that merchants can install on Shopify without entering payment details. Paid tiers Growth, Scale unlock additional features for teams that outgrow the free plan. Pricing details on this page are mirrored from the live Shopify listing and refresh on each scrape cycle.
Who uses SellStack: Bundles & Upsells?
SellStack: Bundles & Upsells is actively installed across Shopify stores tracked by AppRanks. Its review base is still building, which usually maps to early-stage merchants and stores piloting a new workflow. It is part of the Product bundle category on Shopify.
Where does SellStack: Bundles & Upsells rank on Shopify?
SellStack: Bundles & Upsells currently sits at position #120 in the Product bundle category on Shopify. That places it in the top 35% of 345 apps tracked in the same category. Category positions are read from the live marketplace ranking and refresh on each scrape, so the number you see here reflects the most recent crawl rather than a long-running average.
What does SellStack: Bundles & Upsells integrate with?
SellStack: Bundles & Upsells lists 8 integrations on its Shopify marketplace page. The most prominent are Checkout, Shopify Admin, Bundle, Checkout, Cross-sell, Product, plus 2 additional integrations listed on the marketplace page. Integration data is mirrored from the live Shopify listing on each refresh, so the set above tracks whatever the developer has currently published — it does not reflect deeper compatibility AppRanks has not been able to verify from public data.