---
title: "CartGate: Checkout Rules Shopify App Profile"
description: "Some orders should never happen: an accessory checking out without its base device, two products that can't ship together, or a bundle item bought again on its own. CartGate blocks these carts before checkout. Set rules by product, variant, tag, or collection, and choose to block the cart or warn the customer on the product page. Your rules hold no matter how the customer checks out, including Apple Pay and Shop Pay, so you stop refunding orders that should never have been placed."
canonical_url: "https://shoplist.co/shopify-apps/cartgate-stop-card-testing"
markdown_url: "https://shoplist.co/shopify-apps/cartgate-stop-card-testing.md"
last_updated: "2026-10-27"
entity_type: "shopify_app"
slug: "cartgate-stop-card-testing"
source: "public Shopify app profile allowlist"
---

# CartGate: Checkout Rules Shopify App Profile

> Some orders should never happen: an accessory checking out without its base device, two products that can't ship together, or a bundle item bought again on its own. CartGate blocks these carts before checkout. Set rules by product, variant, tag, or collection, and choose to block the cart or warn the customer on the product page. Your rules hold no matter how the customer checks out, including Apple Pay and Shop Pay, so you stop refunding orders that should never have been placed.

## Quick answer
CartGate: Checkout Rules has 177 detected stores in Shoplist. This Markdown profile displays 6 public brand examples; it is not a complete customer list.

## Key facts
- Name: CartGate: Checkout Rules
- Monitoring status: Merchant data available
- Developer: Spook Software
- Developer profile: https://shoplist.co/app-developers/spook-software
- Shopify App Store URL: https://apps.shopify.com/cart-gate
- Launch date: April 17, 2026
- Shoplist category: Collections & Merchandising
- Detected stores: 177
- Rating: 5
- Review count: 15
- Free plan signal: Yes
- Free trial signal: Yes

## Pricing summary
Free: Free; Pro: $9/month

## Shoplist app-stack sample
Shoplist has public app-stack evidence for 177 brands using CartGate: Checkout Rules. This Markdown page displays 6 of those public brands. Detected stores count storefront evidence; public brands count the brand profiles eligible for this public sample. Stores and brands are different populations, so these counts need not match. This page exposes a small sample so agents can cite Shoplist-native install intelligence without treating the sample as the full dataset.

| Brand | Category or market | Products | Active apps | Shoplist profile |
| --- | --- | --- | --- | --- |
| LOG-ON | Apparel & Accessories | 3,017 | 8 | https://shoplist.co/shopify-brands/log-on.md |
| Kidzstation | Toys & Games | 5,391 | 15 | https://shoplist.co/shopify-brands/kidzstation-co-id.md |
| Heat Wave Visual | Apparel & Accessories | 586 | 15 | https://shoplist.co/shopify-brands/heat-wave-visual.md |
| Gina K Designs, LLC | Arts & Entertainment | 1,507 | 11 | https://shoplist.co/shopify-brands/ginakdesigns-com.md |
| MASSACRE | Apparel & Accessories | 170 | 13 | https://shoplist.co/shopify-brands/massacre-officiel-com.md |
| Mysterious | Toys & Games | 680 | 22 | https://shoplist.co/shopify-brands/plushiedreadfuls-com.md |

This table is intentionally a public sample. It does not expose the full brand list, install timeline, contact data, people data, internal scores, crawl provenance, or unstable operational fields.

## Public callouts
- Block orders that break your rules.
- Limits hold at every checkout: Apple Pay, Shop Pay, direct links, and more.
- Stop card testing fraud by restricting cheap or suspicious order patterns.
- Prevent customers from buying incompatible products in the same order.
## Shopify App Store categories
- Order limits

## Data note
Profile updated: October 27, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-10-31 07:29:08.679643\+00
Detection metrics refreshed: 2026-10-31 03:56:58.547569\+00
Public app evidence date: 2026-10-27 22:24:02.457258\+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/cartgate-stop-card-testing)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)