8.1
Spot Score
Top Alternatives to Cardknox - Better Options for 2026
Secure, seamless payments for your business.
Main Features
- Multiple Currency Processing
- Recurring Billing
- Saved Cards
Pricing
Cardknox offers custom pricing plan
Cardknox is a Payment Gateway Software platform with a user rating of 4.7★ based on 24 reviews. 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 9 vetted Payment Gateway Software alternatives ranked by user rating, with filters to narrow by pricing, platform, and features — so you can find the right fit for 2026.
How we rank: Alternatives are ordered by Spotsaas Spot Score — a composite of user ratings, review volume, and feature coverage — with sponsored placements clearly labeled.
Cardknox 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 |
|---|---|---|---|---|
| Cardknox Current | Payment Gateway Software | Custom pricing | 4.7 ★ | ✗ No |
 Stripe Payments | Payment Processing Software | Custom pricing | 4.5 ★ | ✗ No |
 PaymentSpring | Payment Processing Software | Custom pricing | 4.6 ★ | ✗ No |
 Authorize.Net | Payment Gateway Software | $25 | 3.7 ★ | ✗ No |
 EBS | Payment Gateway Software | Custom pricing | 4.0 ★ | ✗ No |
 Stripe Connect | Payment Gateway Software | Custom pricing | No reviews | ✗ No |
Showing 1-9 out of 9
List of the Top Cardknox alternatives as of June 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.
Stripe Payments
Seamless payments, anytime, anywhere.
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What is Stripe Payments?
Stripe Payments is the most powerful and flexible way to accept payments on the web. It is a simple way to accept credit cards on your website, in your mobile app, or wherever payments are made. In addition to accepting payments online, Stripe provides you with all the tools you need to ...
Read morePaymentSpring
Secure payments made simple.
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What is PaymentSpring?
PaymentSpring is a leading provider of Payments Solutions that enable merchants to accept credit & debit payments with ease. With its robust Feature-Rich Software, industry-applicable Support, competitive Pricing and a promising Growth Strategy, this secure payment processor offers an ultimate ...
Read more9.3
Spot Score
Authorize.Net
Secure payment solutions for your business.
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What is Authorize.Net?
Authorize.Net is a payment gateway service provider that enables your business to accept secure credit card and electronic check payments. Authorization.Net provides you with a software developer's kit so you can customize the checkout process on your websites and mobile sites.
Read moreCommon Features
-
Multiple Currency Processing
-
Recurring Billing
-
Saved Cards
Unique Features
-
Invoice Payment
-
PoS Transactions
-
Website Payments
+ 2 more
Pricing
Starts from $25/Month
8.5
Spot Score
EBS
Empowering banks with secure online transactions.
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What is EBS?
EBS is a payment gateway designed, developed and supported by PayU, a globally trusted payments company. EBS provides banks with a complete solution for online transactions processing in emerging markets. It is the finest web-based end-to-end payment processing solution for banks that serve ...
Read moreCommon Features
-
Multiple Currency Processing
-
Recurring Billing
-
Saved Cards
Unique Features
-
Invoice Payment
-
PoS Transactions
-
Website Payments
+ 1 more
Pricing
EBS offers custom pricing plan
8.3
Spot Score
Stripe Connect
Streamline your online payments with Stripe Connect.
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What is Stripe Connect?
Stripe is a paytment gateway software which is a way to accept payments online. With Stripe, you can accept all major credit cards, debit cards, and currencies on your website in just minutes. There's no software to install, and no long-term contracts or setup fees.
Read moreCommon Features
-
Multiple Currency Processing
-
Recurring Billing
-
Saved Cards
Unique Features
-
Invoice Payment
-
Website Payments
-
Gift Card Management
+ 1 more
Pricing
Stripe Connect offers custom pricing plan
8.5
Spot Score
UniPay Gateway
The key to seamless online payments.
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What is UniPay Gateway?
UniPAY Gateway is a payment gateway software. It is developed to automate e-commerce projects and provide online businesses with the ability to accept credit card data, authorize it, and store it into database automatically.
Read moreCommon Features
-
Multiple Currency Processing
-
Recurring Billing
-
Saved Cards
Unique Features
-
Invoice Payment
-
PoS Transactions
-
Website Payments
+ 2 more
Pricing
UniPay Gateway offers custom pricing plan
8.3
Spot Score
EBizCharge
Secure payments made easy with EBizCharge.
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What is EBizCharge?
EBizCharge Payment Gateway software helps you to seamlessly accept credit card, check, and ACH payments. Our payment gateway provides you with multi-platform support at no additional charge. EBizCharge comes bundled with our PCI compliant ReadySecure 3D secure device - providing your site a ...
Read moreCommon Features
-
Recurring Billing
-
Saved Cards
Unique Features
-
Invoice Payment
-
PoS Transactions
-
Mobile Payments
Pricing
EBizCharge offers custom pricing plan
8.4
Spot Score
Airpay
Effortless and secure online payments made simple.
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What is Airpay?
Airpay is cloud-based payment gateway software, which allows you to accept online payments on websites, mobile applications and kiosks. It can be setup in minutes with minimal effort and is pre-integrated with the most popular ecommerce platforms available today. It can accept payments from any ...
Read moreCommon Features
-
Multiple Currency Processing
-
Recurring Billing
-
Saved Cards
Unique Features
-
Invoice Payment
-
PoS Transactions
-
Website Payments
+ 1 more
Pricing
Airpay offers custom pricing plan
8.2
Spot Score
Better Payment
Effortless payments made simple.
Add to compare
What is Better Payment?
Better Payment is a payment gateway software; it's a versatile, secure and reliable solution for accepting online payments. It's compliant with all major credit cards and debit cards, and includes an unrivaled suite of tools for customizing the checkout process to your business.
Read moreCommon Features
-
Recurring Billing
-
Saved Cards
Unique Features
-
Invoice Payment
-
PoS Transactions
-
Website Payments
+ 1 more
Pricing
Better Payment offers custom pricing plan
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
