SellStack: Bundles & Upsells

5• 4 reviews

All-in-one bundle builder & upsell tool to scale your sales.

Developed by Webse

Information Pricing Reviews4

About this app

Launched

2026-05-06

Screenshots

1 / 5

Boost your sales and increase average order value with SellStack

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.

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

Insights & Metrics

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Date Range

Analytics

In our report, LetsMetrix will cover the following analytics on usage of the SellStack: Bundles & Upsells Shopify app.

Category Positions

Ranking of SellStack: Bundles & Upsells in best match categories of the Shopify App Store

Name	Position	Page

Upsell and bundles - Other	19 / 116	1
Product bundles	104 / 340	5

Insight

AI-driven summary of SellStack: Bundles & Upsells category positioning

Market fluctuations observed across 2 mid-tier categories, with Upsell and bundles - Other holding to reach #19.

Featured category

Upsell and bundles - Other

2 categories analyzed

Position

#19

Stable

Category Positional Changes

Weekly rank trend in best-match categories — markers highlight app updates.

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Category Popular Positional Changes

Weekly rank trend in popular categories — markers highlight app updates.

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