FO

Best Four Alternatives in 2026

Based on real usage data from 0 websites analyzed by StackSee

We analyzed real website data to find the most popular alternatives to Four. Four is pay with four is a Buy now pay later solution. See which tools teams actually use instead, backed by real-time detection data.

Top Alternatives to Four

Technologies in the Payment processors category that teams use instead of Four, ranked by adoption.

1

CA

Catch Catch is a payment solution which allows merchants to use payments via bank payments instead of credit/debit cards.

Payment processors

2

CH

ChargeAfter ChargeAfter is a platform that connects retailers and lenders to offer consumers personalized Point of Sale Financing options at checkout from multiple lenders.

Payment processorsBuy now pay later

3

CH

Chargebee Chargebee is a PCI Level 1 certified recurring billing platform for SaaS and subscription-based businesses.

Payment processors

4

CH

Chatt Chatt is an all-in-one platform that provides businesses with reviews, messaging, and payment solutions.

Payment processorsLive chat

5

CH

Checkout.com Checkout.com is an international payment platform that processes different payment methods across a variety of currencies.

Payment processors

6

CI

Ciklik Ciklik is an ecommerce platform that empowers individuals to establish online stores and market their subscription-based products.

EcommercePayment processors

7

CI

CitrusPay CitrusPay provides payement gateway and wallet services.

Payment processors

8

CO

Coinbase Commerce Coinbase Commerce is a platform that enables merchants to accept cryptocurrency payments.

Payment processors

9

CO

Conekta Conekta is a Mexican payment platform.

Payment processors

10

CO

Convertim Convertim is an ecommerce checkout platform.

Payment processors

11

CU

Culqi Culqi is a payment processing platform that enables businesses to accept card payments and receive funds on the same day.

Payment processors

12

CY

Cybersource Cybersource is an ecommerce credit card payment system solution.

Payment processors

13

AD

Adyen Adyen allows businesses to accept ecommerce, mobile, and point-of-sale payments.

Payment processors

14

AF

Affirm Affirm is a loan company that allows users to buy goods or services offered by online merchants and pay off those purchases in fixed monthly payments.

Payment processorsBuy now pay later

15

AF

Afterpay Afterpay is a 'buy now, pay later' platform that makes it possible to pay off purchased goods in fortnightly instalments.

Payment processorsBuy now pay later

16

AM

Amazon Pay Amazon Pay is an online payments processing service that is owned by Amazon. It lets you use the payment methods associated with your Amazon account to make payments for goods and services.

Payment processors

17

AM

American Express American Express, also known as Amex, facilitates electronic funds transfers throughout the world, most commonly through branded credit cards, debit cards and prepaid cards.

Payment processors

18

AM

Amex Express Checkout Amex Express Checkout is a service that simplifies the checkout experience by auto-filling necessary cardholder payment data into merchant checkout fields.

Payment processors

19

AP

Aplazame Aplazame is a consumer credit company that provides instant financing service for online purchases. It combines an overtime payment method integrated at the ecommerce checkout with marketing tools to enable ecommerce to use financing as a promotional lever to boost sales.

Payment processorsBuy now pay later

20

AP

Apple Pay Apple Pay is a mobile payment and digital wallet service by Apple that allows users to make payments in person, in iOS apps, and on the web.

Payment processors

21

AU

Auxilia Auxilia is a software solution designed to streamline donor management processes for nonprofits.

Payment processors

22

AU

authorize.net Authorize.net is a secure online payment gateway service that enables businesses to accept payments through various channels, such as ecommerce websites, mobile devices, and retail stores, providing a trusted platform for processing credit card and electronic cheque payments.

Payment processors

23

BA

Barion Barion is a payment gateway and card acceptance system facilitating secure online transactions for businesses and consumers.

Payment processors

24

BI

Binance Pay Binance Pay is a contactless, borderless, and secure cryptocurrency payment technology designed by Binance.

Payment processors

25

BI

BitPay BitPay is a payment processing platform that enables websites to accept bitcoins as a form of payment.

Payment processors

26

BI

Bitcoin Bitcoin is a decentralized digital currency, without a central bank or single administrator, that can be sent from user to user on the peer-to-peer bitcoin network without the need for intermediaries.

Payment processors

27

BO

Bolt Payments Bolt powers a checkout experience designed to convert shoppers.

Payment processors

28

BO

Bontii Bontii is a subscription module facilitating integration between webshop and payment solutions.

Payment processors

29

BO

Bootpay Bootpay is a payment integration service from Korea that enables businesses to process online transactions.

Payment processors

30

BR

Braintree Braintree, a division of PayPal, specializes in mobile and web payment systems for ecommerce companies. Braintree provides clients with a merchant account and a payment gateway.

Payment processors

31

BR

Bread Bread is a buy now, pay later platform for ecommerce websites.

Payment processorsBuy now pay later

32

BR

BridgerPay BridgerPay is a payment operations platform designed to scale with businesses of any size.

Payment processors

33

BR

Briqpay Briqpay is a payment optimization platform that streamlines business payment processes through its Payments Unleashed solution.

Payment processors

34

BS

bSecure bSecure is a one-click checkout solution for selling your products all across the globe instantly.

Payment processors

35

DE

DEUNA DEUNA is an AI-powered platform that orchestrates global payments and enhances commerce performance.

Payment processors

36

DI

DigitalRiver Digital River provides global ecommerce, payments and marketing services.

EcommercePayment processors

37

DI

DivideBuy Dividebuy provides retailer financing solutions.

Payment processorsBuy now pay later

38

DI

Divido Divio is a Buy now pay later solution. Divido provided whitelabel platform connects lenders, retailers and channel partners at the point of sale

Payment processorsBuy now pay later

39

EW

eWAY Payments eWAY is a global omnichannel payment provider. The company processes secure credit card payments for merchants. eWay works through eCommerce.

Payment processors

40

FA

Facebook Pay Facebook pay is a payment solution which can be used on any site or app outside Facebook ecosystem.

Payment processors

41

FA

FastSpring FastSpring is a digital ecommerce platform that helps software and SaaS companies manage payments, subscriptions, tax compliance, and fraud prevention globally.

EcommercePayment processors

42

FA

Fat Zebra Fat Zebra provides a process of accepting credit card payments online.

Payment processors

43

FO

Forte Forte, a CSG Company offers merchants and partners a broad range of payment solutions.

Payment processors

44

HE

Heartland Payment Systems Heartland Payment Systems is a US-based payment processing and technology provider.

Payment processors

45

HI

HiPay HiPay is a payment gateway provider and payment orchestration platform.

Payment processors

46

GO

Google Pay Google Pay is a digital wallet platform and online payment system developed by Google to power in-app and tap-to-pay purchases on mobile devices, enabling users to make payments with Android phones, tablets or watches.

Payment processors

47

GO

Google Wallet

Payment processors

48

GR

Grab Pay Later Grab Pay Later is a buy now pay later solution offered by Grab.

Payment processorsBuy now pay later

49

IA

Iamport Iamport is an information technology company based in South Korea.

Payment processors