Shopify app
NewBristm Checkout Customizer
Checkout Extensibility, Customize Checkout Rules & Discounts.
- Rating on Shopify
- 5.0(3)
- Reviews
- 3
- Developer
- Bristm LLP
- Launched
- May 1, 2023
- Pricing
- Free plan available. Free trial available.
- Languages
- English
The facts
Every value below is read from the listing or computed by the published formula. Nothing is a verdict.
Bayesian rating
4.69
category median 4.60
Reviews in the last 180 days
1
from the 3 reviews on the listing page
1 and 2 star share
0%
0 of 3
Starting price
$9/month
band: Under $10 · 14-day trial
Pricing plans as listed on Shopify
All charges are billed in USD. Recurring and usage-based charges are billed every 30 days.
| Plan | Price | Billed yearly | Trial | Usage fee | Included |
|---|---|---|---|---|---|
| Forever Free | Free | not offered | none | none stated | 1 Rule to Hide/Renam/Reorder Shipping; 1 Rule to Hide/Rename/Reorder Payment; 1 Address Validation Rule; Live chat, email support |
| Basic | $9/month | $86.40/year | 14 days | For Basic, Shopify and Advance Shopify store only | Reorder/Hide shipping/payment methods; Rename shipping/payment methods; Rule-based Product & Shipping Discounts; Address Validator; Live chat, email support |
| Plus | $49/month | $470.40/year | 14 days | For Shopify Plus store only | Unlimited Shipping/Payment/Address Rules; Checkout Page Customizations; Rule based discount codes; A/B Testing; Upsell Component; Integrations; Unlimited Line Item Components; Checkout Audit & Optimization Tips |
Rating distribution
3 ratings on the listing when last refreshed.
- 5 stars3(100%)
- 4 stars0(0%)
- 3 stars0(0%)
- 2 stars0(0%)
- 1 star0(0%)
Latest reviews
The 3 most recent of 3 on-page reviews, quoted to at most 25 words each. Full reviews are on the Shopify listing.
5 starsOct 7, 2026COSMETIZEUnited Kingdom1 day using the app
"Best Support Ever! I’m using many Shopify apps for different features, but the Bristm team, especially Paresh, has been doing a fantastic job. The app ..."
5 starsAug 13, 2024SportDOG® UKIreland15 days using the app
"I did not regret choosing this app. It's been a solid investment for online store. The app makes it simple to personalize every aspect of ..."
Developer replied. Read on Shopify
5 starsApr 11, 2024Joker GreetingUnited StatesAbout 2 months using the app
"My experience is very good. They charged a fee but it was worth it to me to gain the upsell in checkout. Also, I had ..."
Developer replied. Read on Shopify
Screenshots
5 of 6 listing screenshots, composed as review cards. Captions are the developer's own.
1 of 5: Shopify checkout customization with rules & upsells - AddUp 
2 of 5: Hide, rename, reorder payment & shipping methods - AddUp 
3 of 5: Automated checkout discounts by rules on Shopify - AddUp 
4 of 5: Add checkout upsells, add-ons & fields on Shopify Plus 
5 of 5: A/B test checkout upsells to boost conversions - AddUp
Features Shopify lists for this app
Feature handles from the listing, grouped as Shopify groups them.
Customization
- Cart upsell
- Checkout upsell
- Thank you page upsell
- One-click add-ons
- Drag-and-drop editor
- Custom rules
Offers and recommendations
- Free gifts
- Free shipping
- Product add-ons
- Product recommendations
- Bundles
- Quantity breaks
- Tiered discounts
- Subscription upgrade
Analytics
- Click-through rates
- Conversion rates
- Funnel performance
Works with
Third-party integrations link to their hub when 5 or more apps name them. Shopify's own surfaces are listed separately and never counted as integrations.
- checkout upsell 10 apps
- Payment Customizations 13 apps
- shipping customizations
- Upsell 14 apps
Shopify surfaces: checkout, Customer accounts, Shopify Admin
Data access
As disclosed on the listing. Never scored.
View customer data
Sensitive data, device and activity data
- Sensitive data: Name, email address, phone number, physical address
- Device and activity data: Geolocation, IP address, browser and operating system
View staff and contributor data
Store owner
- Store owner: Name, email address, phone number, physical address
View and edit store data
Customers, orders, discounts, Shopify Functions, Online Store, custom data, Shopify admin
- View customers: Customer data, customer tags
- View orders: All order history for the last 60 days, shipping information
- Edit discounts: Discount codes and promotions
- Edit Shopify Functions: Delivery customizations, payment customizations, cart and checkout validations
- View Online Store: Theme, checkout page
- Edit custom data: Metaobject definitions, metaobjects
- View Shopify admin: Files
- Edit other data: Checkout branding settings
Developer
Bristm LLP
- Apps in the dataset:
- 3
- Address:
- A 501, Eleganza Heights, Opp Gopin Gam, Mota Varachha, Surat, Surat, GJ, 394101, IN
- Website:
- bristm.com
- Support email domain:
- bristm.com
- English support:
- yes
- Resources:
- Privacy policy, demo store
Similar apps
Shopify's own similar-apps list first, then apps in the same category that share the most feature handles.
SMART Checkout Rules & Upsells
5.0(811) · listed as similar by Shopify
Checkout Plus
5.0(126) · listed as similar by Shopify
AOV.ai Post Purchase Upsell
4.9(165) · listed as similar by Shopify
Checkout Engine
5.0(1) · shares 73% of feature handles
SellMore Post Purchase Upsell
5.0(5) · shares 70% of feature handles
Kairo ‑ Post Purchase Upsell
5.0(3) · shares 65% of feature handles
From the Shopify listingDeveloper claims, shown verbatim and collapsed. 81 words.Show
- Add checkout upsells, checkbox offers, and progress offers to boost AOV
- Collect delivery notes, gift messages, and details with checkout rules
- Let customers edit quantities or remove items with easy checkout customization
- Use checkout extensibility to A/B test blocks, offers, and conversion elements
- Customize Checkout with custom content, alerts, policies, and address validation
Checkout Customizer with shipping rules, payment rules, automated discounts & address validation.
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.
Questions and comments
Questions people ask about Bristm Checkout Customizer, answered from what this page shows. Entries marked Site editor are written by the EcomAppReviews editor. Reader comments appear after a person has read and approved them, usually within a day. E-mail addresses are never published.
Last updated Oct 23, 2026. Ratings and review counts are the values shown on each app's public listing. How the numbers are computed: methodology.
3 reviews counted on the listing. Rating and count in the structured data are the values Shopify displayed when the listing was last refreshed.