24 Shopify apps rank for add ons in App Store search. Here they are in order, with what merchants think of each one and what it costs to start.
Market
69/100
Difficulty
87/100
Established rivals
21
Avg. rating, top 10
4.95★
Positions from our own crawl of App Store search on 2026-08-13.
Aco ‑ Product Options & Addons
Add custom product options using drag-and-drop form builder for Shopify Store
Essential Upsell & Cross Sell
Boost your AOV with the Essential Upsell app, offering customizable product upsell & cross-sell & "add to cart" widgets. Display frequently bought ...
SellUp: Add ons & Cart Upsell
Not yet in our catalog — we saw it ranking but haven't crawled its listing.
EPA- Easy Product Addons
Not yet in our catalog — we saw it ranking but haven't crawled its listing.
Aris Product Options, Variants
A product customizer with limitless product options, variants options, diverse styles and features like price add-on, bundle, file upload and color swatches
Upsell & Cross Sell — Selleasy
Frequently bought together bundles, one click upsell & cross sell for Shopify. In cart upsell, checkout upsell, post purchase offers & product recommendations.
Easify Custom Product Options
Best Shopify Product Options app for unlimited variant option product options with image upload, text box, file upload, product add-ons & product personalizer.
FBP | Fast Bundle & Upsell App
Create product bundles for Shopify stores to increase AOV with mix & match, BOGO, volume discounts, AI-powered frequently bought together and upsells.
Globo Product Options, Variant
Create unlimited custom product options with text, dropdown, file upload, swatches, and more. Easy Shopify product personalization & customization.
Essent Cart Drawer Cart Upsell
Add a cart drawer with AI upsells, reward bar, free shipping goals and sticky add to cart bar. Customize with HTML and CSS. Markets and 24/7 support.
SMART Checkout Rules & Upsells
SMART Checkout Rules helps merchants control the checkout experience using flexible conditions. Validate checkout or hide, block, sort, or rename p...
OPTIS Product Options, Variant
Best Shopify Product Options app for unlimited variant option product options with image upload, text box, file upload, product add-ons & product personalizer.
APO Product Options, Variants
Go beyond Shopify native product option limits. Create option sets to apply across products or add product-level options. Dynamically update produc...
Qikify Custom Product Options
Shopify App designed to Add Unlimited Custom Product Options, Custom F to expand Product Variants, Variant Options w/ Conditional Logic, Price Add-ons and more.
Bun Bundles Volume Discounts
Not yet in our catalog — we saw it ranking but haven't crawled its listing.
XB: AI Cart Upsell Cart Drawer
Xboost: All-in-one cart solution to boost conversions and order value with AI upsell, sticky cart, and fast checkout options
Kaching Bundles App & Upsells
Increase your average order value with offering bundles, free gifts, custom upsells and applying volume discount!
Koala Free Gift BOGO Upsell
Add free gifts, BOGO, Buy X Get Y & upsell pop-ups to boost AOV. Auto-add gifts to cart, target by behavior & location. Easy setup, trusted by 350+ stores.
Key Product Options, Variants
Key Product Options, Variants: add custom options, variants, add-ons & price add-ons with Live Preview, theme style, and bulk uploads.
Kaching CartDrawer Cart Upsell
Boost AOV with a custom slide cart featuring upsells, urgency timer, free shipping/gift bar, etc.
Infinite Options for Products
Infinite options to customize products: add text fields, product bundles, buttons, checkboxes, dropdown menus, date pickers, conditional logic + more.
GLO Color Swatch Variant Image
Add color & image swatches, product bundles, and variant grouping to boost SEO and sales. No-code. Works with any Shopify theme.
EasyFlow Product Options
Create unlimited Shopify product options: text, dropdown, calendar, file upload, swatches, button, checkbox, more. Build custom product variants 3x faster.
Aftersell Post Purchase Upsell
Boost AOV and increase sales with Aftersell — the leading Shopify app for post-purchase and checkout upsells. 1-click offers, easy setup, proven results.
3 of these 24 apps aren't in our catalog yet, so their rating and pricing are blank. That usually resolves within a crawl or two.
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