---
title: "CartStar Slide Cart & Upsell Shopify App Profile"
description: "CartStar replaces your theme's cart with a slide-out drawer: recommendations, a progress bar toward free shipping, free gift, and discounts. Gifts run on a Shopify Function, so nobody reaches the threshold by adding the gift itself. After checkout, one more offer can charge the same card, so what a shopper accepts joins the order they just placed. Colours, fonts, corner radius and layout each have their own control, with a live preview of the drawer beside them."
canonical_url: "https://shoplist.co/shopify-apps/cartstar-slide-cart-upsell"
markdown_url: "https://shoplist.co/shopify-apps/cartstar-slide-cart-upsell.md"
last_updated: "2026-09-20"
entity_type: "shopify_app"
slug: "cartstar-slide-cart-upsell"
source: "public Shopify app profile allowlist"
---

# CartStar Slide Cart & Upsell Shopify App Profile

> CartStar replaces your theme's cart with a slide-out drawer: recommendations, a progress bar toward free shipping, free gift, and discounts. Gifts run on a Shopify Function, so nobody reaches the threshold by adding the gift itself. After checkout, one more offer can charge the same card, so what a shopper accepts joins the order they just placed. Colours, fonts, corner radius and layout each have their own control, with a live preview of the drawer beside them.

## Quick answer
CartStar Slide Cart & Upsell has 0 detected stores in Shoplist. This Markdown profile displays 0 public brand examples; it is not a complete customer list.

## Key facts
- Name: CartStar Slide Cart & Upsell
- Monitoring status: First-adopter watch
- Developer: Appify Market
- Developer profile: https://shoplist.co/app-developers/appify-market
- Shopify App Store URL: https://apps.shopify.com/cartstar
- Launch date: August 28, 2026
- Shoplist category: Shipping & Fulfillment
- Rating: 5
- Review count: 2
- Free trial signal: Yes

## Pricing summary
Basic: $5/month; Starter: $29/month; Growth: $79/month; Scale: $199/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.


## Public callouts
- Slide-out cart drawer that replaces your theme cart, or works alongside it
- Progress bar toward free shipping, gift or a percentage off
- Product recommendations drawn from what your customers buy together
- Post-purchase upsell that adds to the order a shopper has already paid for
- Colour, font and layout controls with a live preview of the drawer
## Shopify App Store categories
- Cart customization

## Data note
Profile updated: September 20, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-10-13 20:00:37.211418\+00
Detection metrics refreshed: 2026-10-15 05:10:00.056093\+00
Public app evidence date: 2026-09-20 05:02:48.820064\+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/cartstar-slide-cart-upsell)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)