Adyen vs Cardknox Comparison
Adyen
Starting at Contact for pricing
- Large Enterprises
- Medium Business
Adyen is a global payment processing platform used by mid-market and enterprise retailers, marketplaces, and financial services firms that process transactions across multiple countries and sales channels. It unifies onl…
Cardknox
Starting at Contact for pricing
- Freelancers / Consultants
- Medium Business
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…
Cardknox leads on user satisfaction with a 5.0-star rating across 1 reviews.
Adyen vs Cardknox — at a glance
| Feature | Adyen | Cardknox |
|---|---|---|
| Rating | 4.2 / 5 | 5.0 / 5 |
| Reviews | 9 | 1 |
| Starting price | Contact for pricing | Contact for pricing |
| Free trial | No | No |
| Free version | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Freelancers / Consultants, Medium Business, Small Business |
| Category | Payment Gateway Software | Payment Gateway Software |
| Platforms | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS |
| API | Available | Available |
| Support modes | Online | Online |
| Certifications | SOC 2, GDPR, ISO 27001 | SOC 2, GDPR |
| Data residency | Global | Global |
Key differences between Adyen and Cardknox
- Target audience: Adyen is built for Large Enterprises and Medium Business, while Cardknox targets Freelancers / Consultants and Medium Business.
- User satisfaction: Cardknox scores higher with a 5.0-star average.
- Deployment: Adyen supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS; Cardknox supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS.
Adyen vs Cardknox — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
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.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
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Adyen vs Cardknox: Biggest differences
Start here before you go deeper into features.
Best for large enterprises needing global omnichannel payment processing.
- You operate a marketplace, retailer, or financial services business with complex payment needs.
- Your team includes payment operations, e-commerce, or finance professionals managing high transaction volumes.
- You require a flexible, configurable platform supporting online, mobile, and in-store payments worldwide.
- You are a small business with very low transaction volumes and limited technical resources.
- You need transparent, fixed pricing rather than quotation-based, variable pricing models.
Freelancers / Consultants, Medium Business, Small Business
Adyen typically suits Large Enterprises and Medium Business. Cardknox tends to fit Freelancers / Consultants and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.
Description | Adyen is a global payment processing platform used by mid-market and enterprise retailers, marketplaces, and financial services firms that process transactions across multiple countries and ... Read More about Adyen | 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 ... Read More about Cardknox |
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Free Trial Availability |
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SpotScoreWhat's this? ↗ | 8.8/10 | 8.1/10 |
User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | Medium BusinessLarge Enterprises | — |
Get pricing help | Get pricing help |
Software Demo
Demo |
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How do Adyen and Cardknox Compare on Features?
Total Features | 7 Features | 3 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Adyen and Cardknox 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.
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Adyen vs Cardknox: Other Details
Organization Types supported |
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Platforms Supported |
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Modes of support |
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API Support |
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Get help choosing | Get help choosing |
Adyen vs Cardknox Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
SOC 2 | ✓ Yes | ✓ Yes |
|---|---|---|
HIPAA | ✗ No | ✗ No |
GDPR | ✓ Yes | ✓ Yes |
ISO 27001 | ✓ Yes | — |
Multi-Factor Auth (MFA) | ✓ Yes | — |
Data Encryption | ✓ Yes | ✓ Yes |
Audit Logs | ✓ Yes | — |
Data Residency | 🌐 Global | 🌐 Global |
Adyen User Reviews & Rating Comparison
User Ratings | ||
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Rating Distribution | ||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Overall positive sentiment highlighting Adyen's global payment capabilities and reliability, with some concerns about pricing transparency and complexity for smaller businesses. What buyers like
Common complaints
| Buyer sentiment Buyer sentiment is very strong across 1 reviews, with consistently positive feedback. What buyers like
Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product |
Media and Screenshots
Screenshots | No screenshots available. |  2 Screenshots |
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Videos |  3 Videos |  3 Videos |
Top Alternatives to Adyen and Cardknox in 2026
Alternatives |
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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, Adyen or Cardknox?
- Cardknox edges out the other on user ratings (5.0 vs 4.2). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Adyen and Cardknox offer a free trial?
- Neither Adyen nor Cardknox currently lists a free trial.
- What is the starting price of Adyen vs Cardknox?
- Adyen starts at Contact for pricing. Cardknox starts at Contact for pricing.
- What are the top alternatives to Adyen?
- Top alternatives to Adyen include Payoneer, UniPay Gateway, Alipay, MultiSafepay, Authorize.Net.
- What are the top alternatives to Cardknox?
- Top alternatives to Cardknox include NETELLER, Spreedly, SecurionPay, PayKun, Cashfree.