---
title: "Extendons Cart Customizer App Shopify App Profile"
description: "The Cart Customizer app allows customers to modify product variants such as color and size on the cart page. Edit cart page through a soft popup ensures swift order completion, reducing order returns and cart abandonments. You can add a message for your customers, ask questions, or allow customers to provide instructions or ask questions. Monitor their responses in the analytics provided by the app. Editing options can be personalized and customized for a good appearance."
canonical_url: "https://shoplist.co/shopify-apps/extendons-cart-customizer-app"
markdown_url: "https://shoplist.co/shopify-apps/extendons-cart-customizer-app.md"
last_updated: "2026-10-13"
entity_type: "shopify_app"
slug: "extendons-cart-customizer-app"
source: "public Shopify app profile allowlist"
---

# Extendons Cart Customizer App Shopify App Profile

> The Cart Customizer app allows customers to modify product variants such as color and size on the cart page. Edit cart page through a soft popup ensures swift order completion, reducing order returns and cart abandonments. You can add a message for your customers, ask questions, or allow customers to provide instructions or ask questions. Monitor their responses in the analytics provided by the app. Editing options can be personalized and customized for a good appearance.

## Quick answer
Extendons Cart Customizer App has 0 detected stores in Shoplist. This Markdown profile displays 0 public brand examples; it is not a complete customer list.

## Key facts
- Name: Extendons Cart Customizer App
- Monitoring status: Storefront detection limited
- Developer: Extendons
- Developer profile: https://shoplist.co/app-developers/extendons
- Shopify App Store URL: https://apps.shopify.com/extendons-cart-customizer-app
- Website: https://www.extendons.com
- Launch date: July 17, 2023
- Shoplist category: Shipping & Fulfillment
- Rating: 4.2
- Review count: 5
- Free trial signal: Yes

## Pricing summary
Basic: $0.99/month; Most Popular: $3.99/month

Shoplist has not yet found reliable public storefront evidence connecting a Shopify store to this app. This does not mean the app has no users. Some apps are new, admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.


## App Signals
As of November 1, 2026:

- Stores running it: 0, 0.0% of the stores Shoplist tracks
- Store movement, last 28 days: +0 new stores, +0 returning, −0 removed, net 0 (estimated)
- Primary App Store category: Cart customization, #402 (14-day median position)
- Listing reviews: 5, 0 in 28 days

## Shopify App Store categories
- Cart customization

## Data note
Profile updated: October 13, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-11-01 17:35:57.267768\+00
Detection metrics refreshed: 2026-11-01 10:00:00.357354\+00
Public app evidence date: 2026-10-13 19:05:29.545178\+00
This generated Markdown profile intentionally exposes only public, stable app-profile fields and a small public app-stack sample from Shoplist. It excludes private contact data, people data, internal scores, crawl provenance, full datasets, and unstable operational fields.

## Related links
- [HTML app profile](https://shoplist.co/shopify-apps/extendons-cart-customizer-app)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)