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8.1

SpotScore

Cardknox - Payment Gateway Software

Cardknox Review: Is It The Right Payment Gateway Software For Your Team?

Best for SMB teams · Mid-market

GDPRSOC 2
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Cardknox offers custom pricing plan

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What is Cardknox?

Cardknox is a payment gateway for merchants and developers who need to accept card payments both online and at physical locations through a single platform. It combines hardware terminal support, a developer API, and an online store builder, letting businesses avoid managing separate in-store and e-commerce processors.

Pricing

  • Cardknox offers custom pricing plan

Best For

Built for growing teams, from small businesses to mid-market

Security & Compliance

SOC 2
GDPR
  • Data residency:Global

Platform

  • Web + mobile app (iOS & Android)

Cardknox Software Demo

Cardknox was reviewed internally using user feedback, in-house testing, and market research to assess its performance, reliability, and user experience. Learn how we review products and our evaluation process.

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Who should consider Cardknox

Team types
Freelancers / Consultants, Medium Business

Why teams choose Cardknox

  • Cardknox's comprehensive solutions cater to both online and in-person transactions.

  • The user-friendly interface simplifies payment processing for merchants.

  • API integration allows for customization and flexibility.

Is Cardknox right for you?

What buyers should know before shortlisting Cardknox

Cardknox offers a comprehensive payment gateway solution that combines ease of use with robust features. Its focus on both online and in-person payments makes it a versatile choice for businesses looking to streamline their payment processes.

Pros and cons

Cardknox pros and cons

  • Cardknox pros
  • Cardknox's comprehensive solutions cater to both online and in-person transactions.

  • The user-friendly interface simplifies payment processing for merchants.

  • API integration allows for customization and flexibility.

  • Cardknox cons
  • Transaction fees can be on the higher side.

  • Limited international support may restrict some users.

4.7/5 rating
1 verified reviews

Ready to try it?

Get started with Cardknox

Connect with the team for a personalised demo.

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Still comparing?

See how it stacks up

Compare Cardknox side-by-side with top Payment Gateway Software alternatives.

Stripe Payments
PaymentSpring
Authorize.Net
+7 more
Compare alternatives

What is the pricing of Cardknox?

Cardknox uses custom pricing — plans are tailored to your team size and needs. Contact them for a quote.

Free TrialNot available
PricingCardknox offers custom pricing
Pricing Model
Quotation Based

Weighing your options?

Not sure if Cardknox fits your budget?

Cardknox reviews and ratings

Buyer sentiment

Buyer sentiment is very strong across 1 reviews, with consistently positive feedback.

What buyers like

  • Fast transaction processing
  • Comprehensive payment solutions
  • User-friendly interface

Common complaints

  • Fees can be high
  • Limited international support
  • Complex for non-technical users

4.7

Excellent

Based on 24 ratings & 1 review

Are you using Cardknox?

Rating Distribution

Excellent

(1)

Very Good

(0)

Good

(0)

Poor

(0)

Terrible

(0)

What users are saying

MR

Meir Rosen

08/24/20

5 out of 5

Great experience!

Great experience!

Spotsaas advisor
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  • Real pricing — no sales pressure
  • A demo or quick answers, your call

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How big is your team?

We tailor recommendations to companies your size.

Trusted by teams at

What are the features of Cardknox?

25%

Feature coverage

3 of 12 tracked features

Multiple Currency Processing is a software feature that allows users to transact and record payments in currencies other than their own dome…

Recurring billing is a software feature that allows businesses to set up automated, recurring payments for their products or services. With…

Saved cards, also known as stored payment methods, are a convenient feature found in various software applications that allow users to secur…

Security & Compliance

Cardknox security and data handling

Key compliance certifications and security features for IT and security teams evaluating Cardknox.

Certifications

SOC 2✓ Certified
GDPR✓ Certified
HIPAA✗ Not certified

Security features

Data Encryption✓ Yes

Developer & data

Data residency
🌐

Alternatives to Cardknox

Seamless payments, anytime, anywhere.

Very Good

Compare Cardknox vs Stripe Payments

Secure payments made simple.

Excellent

Compare Cardknox vs PaymentSpring

Secure payment solutions for your ...

9.3

Very Good

Compare Cardknox vs Authorize.Net

Empowering banks with secure online ...

8.5

Very Good

Compare Cardknox vs EBS

Streamline your online payments ...

8.3

Compare Cardknox vs Stripe Connect

The key to seamless online payments.

8.5

Very Good

Compare Cardknox vs UniPay Gateway

Secure payments made easy with ...

8.3

Excellent

Compare Cardknox vs EBizCharge

Effortless and secure online ...

8.4

Very Good

Compare Cardknox vs Airpay

Effortless payments made simple.

8.2

Excellent

Compare Cardknox vs Better Payment

Streamline your online payments ...

7.5

Excellent

Compare Cardknox vs aPay Payment Gateway Systems
Help & Contact

Cardknox Support Options

Customer ServiceOnline
LocationLakewood, New Jersey

Frequently Asked Questions About Cardknox

Common questions buyers ask before choosing Cardknox.

Cardknox is a Payment Gateway Software. Cardknox offers Multiple Currency Processing, Recurring Billing and many more functionalities.

Buyers commonly note the following limitations of Cardknox: Transaction fees can be on the higher side.; Limited international support may restrict some users.; Non-technical users may find integration complex..

Some top alternatives to Cardknox includes Stripe Payments, PaymentSpring, Authorize.Net, EBS and aPay Payment Gateway Systems.

Cardknox offers Quotation Based pricing model

We don't have information regarding integrations of the Cardknox as of now.

The starting price is not disclosed by Cardknox. You can visit Cardknox pricing page to get the latest pricing.

Ready to try it?

Get started with Cardknox

Get connected with the team for a personalised demo.

About the reviewer

Rajat Gupta is the founder of Spotsaas. Over the past two years, he has reviewed 2,000+ tools across CRM, HR, AI, and finance — applying hands-on product research and a background in commerce and the CFA program to evaluate software through a business and ROI lens. His goal: help teams make software decisions they won't regret.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].