---
title: "Chek Checkout Rules Validation Shopify App Profile"
description: "Chek helps Shopify stores validate checkout information and prevent invalid orders. Take control of your checkout rules with address validation to block PO Boxes and military addresses, customer validation to catch fake names, and cart validation to set order value, weight and quantity limits. Fewer failed deliveries, fewer returns, more profit per order. Simple rules, clear error messages, no code needed. Set up in minutes and handle orders with confidence."
canonical_url: "https://shoplist.co/shopify-apps/chek-checkout-rules-validation"
markdown_url: "https://shoplist.co/shopify-apps/chek-checkout-rules-validation.md"
last_updated: "2026-09-30"
entity_type: "shopify_app"
slug: "chek-checkout-rules-validation"
source: "public Shopify app profile allowlist"
---

# Chek Checkout Rules Validation Shopify App Profile

> Chek helps Shopify stores validate checkout information and prevent invalid orders. Take control of your checkout rules with address validation to block PO Boxes and military addresses, customer validation to catch fake names, and cart validation to set order value, weight and quantity limits. Fewer failed deliveries, fewer returns, more profit per order. Simple rules, clear error messages, no code needed. Set up in minutes and handle orders with confidence.

## Quick answer
Chek Checkout Rules Validation has 0 detected stores in Shoplist. This Markdown profile displays 0 public brand examples; it is not a complete customer list.

## Key facts
- Name: Chek Checkout Rules Validation
- Monitoring status: First-adopter watch
- Developer: Chek
- Developer profile: https://shoplist.co/app-developers/chek-app
- Shopify App Store URL: https://apps.shopify.com/chek-address-validator
- Website: https://chekrules.app
- Launch date: September 18, 2026
- Shoplist category: Shipping & Fulfillment

## Pricing summary
Free

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 7, 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: Checkout - Other, #226 (14-day median position)
- Listing reviews: 0

## Public callouts
- Validate addresses for missing details before checkout.
- Reduce failed deliveries caused by address issues.
- Apply validation rules that fit your store’s checkout needs.
## Shopify App Store categories
- Cart customization
- Checkout - Other

## Data note
Profile updated: September 30, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-11-07 12:06:23.779015\+00
Detection metrics refreshed: 2026-11-07 10:00:00.847158\+00
Public app evidence date: 2026-09-30 15:15:28.531258\+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/chek-checkout-rules-validation)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)