Alternatives

Best alternatives to ACI Worldwide Card Payments for Shopify

ACI Worldwide Card Payments — ACI Worldwide’s embedded Shopify Credit Card app enables merchants to accept card payments quickly and securely within Shopify checkout. New Shopif.... These are the top-rated Payments Shopify apps to consider instead of ACI Worldwide Card Payments, 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

KlinKode · since 2024 · Selling products

Hide payment options conditionally to avoid unwanted fees

4

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

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 · since 2023 · Pre-orders

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

ACI Worldwide Card Payments alternatives — FAQ

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