SellStack: Bundles & Upsells

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

by Webse · Launched: May 2026 · Free plan available.

5.0 (3) on Shopify Built for Shopify

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Optimize AOV with professional bundles. Drive revenue using smart upsells and tiered discount deals

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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. 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 Show more Show less

Last verified: July 21, 2026 · Fresh

App details

Developer: Webse
Category: Marketing & conversion
Pricing: Free plan available
Launched: May 2026
Rating: 5.0 (3) on Shopify

Key features

All features included
1 Product
Up to 50 orders/month
Branded Widget
Unlimited products

Integrations with:

Bundle, Checkout, Cross-sell, Product, Shopify Admin, UpCart, Upsell

3 plans · starts free

Free

Growth

$9/month

Scale

$19/month

Plans and prices as listed on the Shopify App Store.

Ratings & reviews

based on 5 Shopify App Store reviews

Use the arrows to read individual reviews

Harika bir uygulama ihtiyacınız olan herşey bu uygulamada var ve türkçe dil desteği olması harika

— Mavenses

Uygulama cidden çok yararlı bir tavsiye üzerine indirdim ve çok işime yarıyor. Emeği geçen herkese teşekkürler.

— Valisenter™

Türkçe desteği olan bir eklenti arıyordum. Gerçekten çok başarılı olmuş.

— Kiddology | Oyunun Akıllı Hâli

Gayet başarılı türkce dil desteği çok iyi olmuş türkiyde magzasi olan satıcılar kesinlile bu eklentiyi kurmalarını tavsiye ederim

— Minora™

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 avantaj, ekip hızlı ve yardımcı.

— Edusco

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