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Cardknox vs PaymentSpring Comparison

Last updated:

Cardknox

4.7(24 reviews)

Starting at Contact for pricing

  • Freelancers / Consultants
  • Medium Business

Cardknox, the easy-to-use, fast and secure way of accepting card payments on your website. Cardknox is a full payment gateway solution including hardware terminals for merchants, a payment processing API for developers a…

PaymentSpring

4.6(220 reviews)

Starting at Contact for pricing

  • Large Enterprises
  • Medium Business

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 p…

Cardknox leads on user satisfaction with a 4.7-star rating across 24 reviews.

Cardknox vs PaymentSpring — at a glance

FeatureCardknoxPaymentSpring
Rating4.7 / 54.6 / 5
Reviews24220
Starting priceContact for pricingContact for pricing
Free trial No No
Free version No No
Best forFreelancers / Consultants, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small Business
CategoryPayment Gateway SoftwarePayment Processing Software
PlatformsSaaS/Web/Cloud, Mobile - Android, Mobile - iOSSaaS/Web/Cloud, Mobile - Android, Mobile - iOS
APIAvailable
Support modesOnlineBusiness Hours, Online
CertificationsSOC 2, GDPRSOC 2, GDPR
Data residencyGlobalGlobal

Key differences between Cardknox and PaymentSpring

  • Target audience: Cardknox is built for Freelancers / Consultants and Medium Business, while PaymentSpring targets Large Enterprises and Medium Business.
  • User satisfaction: Cardknox scores higher with a 4.7-star average.
  • Deployment: Cardknox supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS; PaymentSpring supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS.

Cardknox vs PaymentSpring — find the better fit before you commit.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most Payment Gateway Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

Cardknox - Payment Gateway Software
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PaymentSpring - Payment Processing Software
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Talk to an expert

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Biggest differences

Start here before you go deeper into features.

Cardknox

Best for

Freelancers / Consultants, Medium Business, Small Business

PaymentSpring

Best for small to medium merchants needing robust, easy credit and debit payment processing.

Choose if
  • You are a retail or e-commerce business seeking streamlined payment acceptance.
  • Your finance or operations team values strong customer support tailored to your industry.
  • You prefer competitive pricing and a feature-rich platform with ongoing product development.
Consider alternatives if
  • You require transparent, self-serve pricing to simplify budgeting and procurement.
  • Your business demands extensive customization or complex integrations without sales involvement.

Cardknox typically suits Freelancers / Consultants and Medium Business. PaymentSpring tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description

Cardknox, the easy-to-use, fast and secure way of accepting card payments on your website. Cardknox is a full payment gateway solution including hardware terminals for merchants, a payment ... Read More about Cardknox

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 ... Read More about PaymentSpring

Free Trial Availability

  • No free trial
  • No free trial

Spotsaas Score

What's this? ↗

8.1/10

Not Available

User Ratings

Based on verified Spotsaas reviews

4.7

(24)

Best Company Size

Small BusinessMedium Business
Get pricing help
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Software Demo

Demo

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How do Cardknox and PaymentSpring Compare on Features?

Total Features

3 Features

0 Features

Unique Features

No unique features

No features

Get Quote
Get Quote

Compare Cardknox and PaymentSpring on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option

      Pricing Plans

      • Not Available
      • Not Available

      Other Details

      Organization Types supported

      • Individuals
      • Freelancers
      • Large Enterprises
      • Medium Business
      • Small Business
      • Individuals
      • Freelancers
      • Large Enterprises
      • Medium Business
      • Small Business

      Platforms Supported

      • Browser Based (Cloud)
      • Mobile - Android
      • Mobile - iOS
      • Installed - Windows
      • Installed - Mac
      • Browser Based (Cloud)
      • Browser Based (Cloud)
      • Mobile - Android
      • Mobile - iOS
      • Installed - Windows
      • Installed - Mac
      • Browser Based (Cloud)

      Modes of support

      • 24/7 (Live rep)
      • Business Hours
      • Online
      • 24/7 (Live rep)
      • Business Hours
      • Online

      API Support

      • Available
      • Not Available
      Get help choosing
      Get help choosing

      Security & Compliance

      Certifications, data handling, and security controls for IT and compliance evaluators.

      SOC 2

      ✓ Yes
      ✓ Yes

      HIPAA

      ✗ No
      ✗ No

      GDPR

      ✓ Yes
      ✓ Yes

      Data Encryption

      ✓ Yes
      ✓ Yes

      Data Residency

      🌐 Global
      🌐 Global

      Cardknox User Reviews & Rating Comparison

      User Ratings

      Rating Distribution

      1

      0

      0

      0

      0

      1

      1

      0

      0

      0

      Spotsaas Editor’s POV generated by AI

      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

      Buyer sentiment

      Buyers generally express satisfaction with PaymentSpring's feature set and support, though pricing opacity is a common concern.

      What buyers like

      • Feature richness
      • Customer support quality
      • Competitive pricing

      Common complaints

      • Pricing transparency
      • Integration details

      Pros and Cons

      • 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.

      • Transaction fees can be on the higher side.

      • Limited international support may restrict some users.

      • Robust feature-rich software

      • Industry-applicable customer support

      • Competitive pricing structure

      • Pricing is quotation based and not publicly available

      • Limited information on integration capabilities

      Positive Reviews

      No reviews available for the product

      No reviews available for the product

      Media and Screenshots

      Screenshots

      Dashboard

      2 Screenshots

      Payments

      2 Screenshots

      Videos

      video-0

      3 Videos

      video-0

      2 Videos

      Top Alternatives to Cardknox and PaymentSpring in 2026

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      Search by product name to compare pricing, fit, and buyer feedback in one view.

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

      Frequently asked questions

      Which is better, Cardknox or PaymentSpring?
      Cardknox edges out the other on user ratings (4.7 vs 4.6). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
      Do Cardknox and PaymentSpring offer a free trial?
      Neither Cardknox nor PaymentSpring currently lists a free trial.
      What is the starting price of Cardknox vs PaymentSpring?
      Cardknox starts at Contact for pricing. PaymentSpring starts at Contact for pricing.
      What are the top alternatives to Cardknox?
      Top alternatives to Cardknox include Stripe Payments, PaymentSpring, Authorize.Net, EBS, Stripe Connect.
      What are the top alternatives to PaymentSpring?
      Top alternatives to PaymentSpring include WePay, Square Payments, PayPal Here, Global Payments, Checkout.com.

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