Ecomgraph

Alternatives

Best alternatives to Unzer Checkout Booster for Shopify

Unzer Checkout Booster — The app displays installment and invoice messaging widgets on product and cart pages, with configurable layout, colors, fonts, and info modals. Mer.... These are the top-rated Payments Shopify apps to consider instead of Unzer Checkout Booster, ranked by Ecomgraph rating and review data.

10 alternatives · Payments

1

UnumPay

Built for Shopify

Devsinc · since 2021 · Selling products

Fulfilling all your payment service requirements via a unified platform.

3

PayRules: Hide Payment Methods

Built for Shopify

KlinKode · since 2024 · Selling products

Hide payment options conditionally to avoid unwanted fees

4

SPD Split Payment & Deposit

Built for Shopify

FINLOOP SOLUTIONS LLC · since 2017 · Selling products

Ultimate shopify buy now pay later solution! Advanced installment & pay later features. Top shopify partial payment app for maximum sales boost.

5

DP: Deposit & Partial Payments

Built for Shopify

TAG Apps · since 2026 · Selling products

Depositly lets your customers pay a deposit (% or fixed) at checkout, split a purchase into installments, or share one order between several people.

8

Downpay: Partial Pay & Deposit

Built for Shopify

Downpay · since 2023 · Pre-orders

Offer deposit & partial payment for custom and pre-order sales

9

Appstle℠ Subscriptions App

Built for Shopify

Appstle Inc. · since 2021 · Payments

Set up a powerful E-Commerce Subscription model on your online store. Explore build a box, replenishment, curation and other models today. Migration for Yotpo.

← Back to Unzer Checkout Booster·All Payments apps

Unzer Checkout Booster alternatives — FAQ

What is the best alternative to Unzer Checkout Booster?
UnumPay is the highest-rated alternative to Unzer Checkout Booster in the Payments category, with a 4.8 rating across 40 reviews. See the full ranked list above.
Are there free alternatives to Unzer Checkout Booster?
Some Payments 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 Unzer Checkout Booster alternatives ranked?
Alternatives are other Payments Shopify apps ranked by Ecomgraph data — primarily average rating weighted by review count — excluding Unzer Checkout Booster itself.