---
title: "Bristm Checkout Customizer Shopify App Profile"
description: "Take control of your Shopify checkout with Bristm \\(Previously AddUp\\). Create checkout rules, customize checkout blocks, manage payment and shipping methods, validate addresses, and apply discounts based on customer, cart, or product conditions. Add checkout upsells and custom fields to improve conversions. Hide or reorder payment methods with flexible checkout customization for B2B and Shopify Plus stores. Optimize every checkout step for a smoother customer journey and better conversions."
canonical_url: "https://shoplist.co/shopify-apps/addup-checkout-customizer"
markdown_url: "https://shoplist.co/shopify-apps/addup-checkout-customizer.md"
last_updated: "2026-10-14"
entity_type: "shopify_app"
slug: "addup-checkout-customizer"
source: "public Shopify app profile allowlist"
---

# Bristm Checkout Customizer Shopify App Profile

> Take control of your Shopify checkout with Bristm \(Previously AddUp\). Create checkout rules, customize checkout blocks, manage payment and shipping methods, validate addresses, and apply discounts based on customer, cart, or product conditions. Add checkout upsells and custom fields to improve conversions. Hide or reorder payment methods with flexible checkout customization for B2B and Shopify Plus stores. Optimize every checkout step for a smoother customer journey and better conversions.

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

## Key facts
- Name: Bristm Checkout Customizer
- Monitoring status: Storefront detection limited
- Developer: Bristm LLP
- Developer profile: https://shoplist.co/app-developers/bristm-llp
- Shopify App Store URL: https://apps.shopify.com/addup-checkout-customization
- Website: https://bristm.com
- Launch date: May 1, 2023
- Shoplist category: Shipping & Fulfillment
- Rating: 4.3
- Review count: 4
- Free plan signal: Yes
- Free trial signal: Yes

## Pricing summary
Forever Free: Free; Basic: $9/month; Plus: $49/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
- Hide, rename, and reorder shipping and payment methods on the checkout page.
- Upsell products in checkout to increase average order value and revenue.
- Use custom fields in checkout to get data like delivery notes, message or b2b
- Create a discount that auto applies for a product or its variants in checkout.
- Migrate your Scripts editor script for Shipping and Payment customization

## Data note
Profile updated: October 14, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-10-26 05:07:09.551989\+00
Detection metrics refreshed: 2026-10-26 00:00:00.489943\+00
Public app evidence date: 2026-10-14 02:10:21.422641\+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/addup-checkout-customizer)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)