Ecomgraph

Alternatives

Best alternatives to Checkout Blocks & Customizer for Shopify

Checkout Blocks & Customizer — Create powerful checkout & post-purchase experience with upsells, one-click discounts, item edits, dynamic fields & block, address validation and payment rules. These are the top-rated Notifications Shopify apps to consider instead of Checkout Blocks & Customizer, ranked by Ecomgraph rating and review data.

10 alternatives · Notifications

2

Shopify Checkout Blocks

Built for Shopify

Shopify · since 2022 · Marketing and conversion

Customize your Checkout, Thank you and Order status pages

3

Aftersell Post Purchase Upsell

Built for Shopify

Rokt · since 2019 · Marketing and conversion

Boost AOV and increase sales with Aftersell — the leading Shopify app for post-purchase and checkout upsells. 1-click offers, easy setup, proven results.

4

Checkout Plus

Built for Shopify

Plus Apps · since 2022 · Marketing and conversion

Customize Checkout Page & Thank You Page + Upsells, Free Gifts

5

AOV.ai Post Purchase Upsell

Built for Shopify

AOV.ai · since 2025 · Marketing and conversion

Increase AOV with Post Purchase Upsell & Thank you page offers

6

Checkout Rules & Discounts

Built for Shopify

Craftly · since 2025 · Marketing and conversion

Customize checkout rules to drive sales and reduce risk

8

Essential Countdown Timer Bar

Built for Shopify

Essential Apps · since 2022 · Store design

Drive Sales by using Urgency. Countdown timer bar is one of the best ways to motivate buyers to act. Boost your store's conversions during your flash sales!

← Back to Checkout Blocks & Customizer·All Notifications apps

Checkout Blocks & Customizer alternatives — FAQ

What is the best alternative to Checkout Blocks & Customizer?
SMART Checkout Rules & Upsells is the highest-rated alternative to Checkout Blocks & Customizer in the Notifications category, with a 5.0 rating across 727 reviews. See the full ranked list above.
Are there free alternatives to Checkout Blocks & Customizer?
Some Notifications apps offer free or freemium plans. Each app above links to its Ecomgraph page where you can see normalized pricing tiers and per-plan features.
How are these Checkout Blocks & Customizer alternatives ranked?
Alternatives are other Notifications Shopify apps ranked by Ecomgraph data — primarily average rating weighted by review count — excluding Checkout Blocks & Customizer itself.