
Top Alternatives to Credit Key - Better Options for 2026
Accelerate B2B payments with Credit Key.
Trusted by 2M+ software buyers annually.
Main Features
- Online Payments
- Payment Processing
- Payments
- Third-party Integration
Pricing
Credit Key offers custom pricing plan
Credit Key is a Payment Processing Software platform. Teams looking for alternatives typically need better pricing flexibility, easier deployment, or a closer feature fit for their specific use case. Below you'll find 10 vetted Payment Processing Software alternatives ranked by user rating, with filters to narrow by pricing, platform, and features — so you can find the right fit for 2026.
Credit Key vs Top Alternatives at a Glance
Side-by-side comparison of pricing, user rating, and free trial availability to help you shortlist faster.
| Tool | Best For | Pricing | Rating | Free Option |
|---|---|---|---|---|
| Payment Processing Software | Custom pricing | No reviews | ✗ No | |
| Payment Processing Software | — | 3.6 ★ | ✗ No | |
| Billing and Invoicing Software | Free trial | No reviews | ✓ Yes | |
| Payment Gateway Software | $19 | No reviews | ✓ Yes | |
| Payment Processing Software | Custom pricing | 4.7 ★ | ✗ No | |
| Payment Processing Software | Custom pricing | 4.1 ★ | ✗ No |
Showing 1-10 out of 10

List of the Top Credit Key alternatives as of August 2026
Compare business software, products, and services to find the best solution for your business or organization. Use the filters on the left to drill down by category, pricing, features, market segment, user ratings, and more.

WePay
Streamline your payments with WePay.
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What is WePay?
WePay is an all-in-one payment processing software. The platform enables merchants of all sizes, from small to large, to process credit and debit cards, online and offline payments in a number of different countries. We Pay can integrate with a variety of platforms that include Salesforce ...
Read moreCommon Features
-
Payment Processing
-
Online Payments
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eCommerce
Unique Features
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Credit Card Processing
-
Payment Gateway
-
API Integration
+ 2 more
7.9
SpotScore

PayorCRM
Streamlining customer relations and invoicing for your business.
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What is PayorCRM?
Payor CRM is a state of the art software that helps you in managing your customer relations, billing and invoicing with ease. The app is very simple to use and can be easily accessed through your smartphone and computer. The Invoice management feature of the software has features like emailing ...
Read moreCommon Features
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Online Payments
Unique Features
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Multi-Currency
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Customer Portal
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Invoice History
+ 2 more
Pricing
Free Trial available, Try Now
Spotsaas Buyer Intelligence
Own the software buyers are comparing here? See who's weighing you against rivals — and who's comparing your competitors while you're not in the running.
8.1
SpotScore

BizPayO
Streamline your payments and increase sales.
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What is BizPayO?
BizPayO is an online payment processing solution for e-commerce merchants that need a secure way to accept credit card transactions through a customizable API or software integration. It focuses on reliability for website-based transaction flows, though integration may require developer ...
Read moreCommon Features
No common features
Unique Features
-
Invoice Payment
-
Multiple Currency Processing
-
Recurring Billing
+ 3 more
Pricing
Free Trial available, Try Now
Starts from $19/Month, also offers free forever plan

Four
Convenience at your fingertips. Shop now, pay later.
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What is Four?
Four is an innovative tech company focusing on giving customers the option to buy now and pay later as well as a variety of purchase financing solutions. We design eCommerce plugins that enable Retailers to offer their customers a diverse range of payment options for a more convenient shopping ...
Read moreCommon Features
-
Payment Processing
-
Payments
-
Online Payments
+ 1 more
Unique Features
-
Payment Gateway
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Credit Card Processing
Pricing
Four offers custom pricing plan

Klarna
Shop smarter with seamless payments and financing.
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What is Klarna?
Klarna helps make shopping simpler and more enjoyable by allowing customers to track their purchases, make payments and log into their account with ease. With the goal of becoming the preferred way to shop around the world, it offers unique products and services in relation to payments, ...
Read moreCommon Features
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Payment Processing
-
Payments
-
Online Payments
+ 1 more
Unique Features
-
Payment Gateway
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Credit Card Processing
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Mobile Payments
+ 1 more
Pricing
Klarna offers custom pricing plan

Wisetack
Empowering businesses and customers through flexible financing.
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What is Wisetack?
Wisetack is an embedded consumer financing platform that lets businesses offer buy-now, pay-later options for in-person services. The API-driven integration handles the sign-up flow and customer experience end-to-end, so businesses can add financing without building custom payment infrastructure.
Read moreCommon Features
-
Payment Processing
-
Payments
Unique Features
-
API Integration
Pricing
Wisetack offers custom pricing plan

Afterpay
Split your payments, expand your possibilities.
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What is Afterpay?
Afterpay enables customers to acquire what they need and want, while simultaneously building strong financial wellbeing and managing their expenses, by splitting the payments up over four installments, for online and in-store purchases. This innovative solution is dedicated to granting our ...
Read moreCommon Features
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Payment Processing
-
Payments
-
Online Payments
+ 1 more
Unique Features
-
E-commerce Integrations
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Point of Sale (POS)
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Mobile Payments
+ 1 more
Pricing
Afterpay offers custom pricing plan

Zip
Unlock seamless payments and boost sales.
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What is Zip?
Zip's platform allows merchants to enjoy increased conversion rates, stabilized customer loyalty, and no-delay payments. It's simple to set up without API integration required, offering compatible solutions with WooCommerce, Shopify, BigCommerce, and more. Experience complimentary, ...
Read moreCommon Features
-
Payment Processing
-
Payments
-
Online Payments
+ 1 more
Unique Features
-
E-commerce Integrations
-
Payment Gateway
-
Point of Sale (POS)
Pricing
Zip offers custom pricing plan

PayPal Credit
Simplify your payments, unlock your potential.
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What is PayPal Credit?
PayPal Credit is a powerful line of credit that provides convenience and control over your finances. With no annual fees and a flexible payment plan, you have the freedom to pay for your purchases immediately or over time. Get an instant credit line with easy and secure application process that ...
Read moreCommon Features
-
Payments
-
Online Payments
-
Payment Processing
+ 1 more
Unique Features
No unique features

Splitit
Secure, Transparent, and Easy-to-Manage Payment Plans
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What is Splitit?
Splitit is a flexible payment platform that enables shoppers to split purchases into manageable monthly installments using their existing credit cards—without new loans, applications, or added interest. Designed for e-commerce retailers, healthcare providers, education services, and home ...
Read moreCommon Features
No common features
Unique Features
-
Credit Card Processing
-
Point of Sale (POS)
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PCI Compliance
+ 1 more
Pricing
Splitit offers custom pricing plan
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
