Cardinity vs Cardknox Comparison
Cardinity
Starting at Contact for pricing
- Large Enterprises
- Medium Business
Cardinity is a payment gateway software that enables e-commerce merchants to start accepting credit card payments quickly and easily, without the need for any additional software or hardware. With clients in over 90 coun…
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.
Cardinity vs Cardknox — at a glance
| Feature | Cardinity | Cardknox |
|---|---|---|
| Rating | 3.7 / 5 | 5.0 / 5 |
| Reviews | 31 | 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 | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS |
| API | Available | Available |
| Support modes | Business Hours, Online | Online |
| Certifications | SOC 2, GDPR | SOC 2, GDPR |
| Data residency | Global | Global |
Key differences between Cardinity and Cardknox
- Target audience: Cardinity 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: Cardinity supports SaaS/Web/Cloud; Cardknox supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS.
Cardinity 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
Free PDF comparison
Download this Cardinity vs Cardknox comparison
Get the full side-by-side as a PDF — these picks plus the top Payment Gateway Software tools, with verified ratings, pricing and features.
- Side-by-side on pricing, features & ratings
- Plus the category top 10, scored & ranked
- Emailed to you — no on-screen download
No file downloads on screen — we email it to you. One-click unsubscribe anytime.
Cardinity vs Cardknox: Biggest differences
Start here before you go deeper into features.
Large Enterprises, Medium Business, Small Business
Freelancers / Consultants, Medium Business, Small Business
Cardinity 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 | Cardinity is a payment gateway software that enables e-commerce merchants to start accepting credit card payments quickly and easily, without the need for any additional software or ... Read More about Cardinity | 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 |
|---|---|---|
Free Trial Availability |
|
|
SpotScoreWhat's this? ↗ | 8.4/10 | 8.1/10 |
User RatingsBased on verified Spotsaas reviews | ||
Get pricing help | Get pricing help |
Software Demo
Demo |
|---|
Need a second opinion?
Get decision help from a software advisor
Share your priorities, budget, and team needs, and we’ll help you narrow the options and understand the tradeoffs before you talk to vendors.
- Independent advice — matched to your business
- Understand the tradeoffs before you talk to vendors
- Free 15-min call with a software advisor.
Step 1 of 4
How big is your team?
We tailor recommendations to companies your size.
How do Cardinity and Cardknox Compare on Features?
Total Features | 7 Features | 3 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Cardinity 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.
Pricing Option | ||
|---|---|---|
Pricing Plans |
|
|
Pricing Page |  | Pricing information not available |
Cardinity vs Cardknox: Other Details
Organization Types supported |
|
|
|---|---|---|
Platforms Supported |
|
|
Modes of support |
|
|
API Support |
|
|
Get help choosing | Get help choosing |
Cardinity 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 |
Data Encryption | ✓ Yes | ✓ Yes |
Data Residency | 🌐 Global | 🌐 Global |
Cardinity User Reviews & Rating Comparison
User Ratings | ||
|---|---|---|
Rating Distribution | ||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Buyer sentiment is mixed to positive across 31 reviews, with clear strengths and a few common watchouts. What buyers like
Common complaints
| Buyer sentiment Buyer sentiment is very strong across 1 reviews, with consistently positive feedback. What buyers like
Common complaints
|
Pros and Cons |
|
|
Positive Reviews | No reviews available for the product | No reviews available for the product |
Media and Screenshots
Screenshots | No screenshots available. |  2 Screenshots |
|---|---|---|
Videos |  3 Videos |  3 Videos |
Top Alternatives to Cardinity and Cardknox in 2026
Alternatives |
|---|
Add another option to compare side by side
Search by product name to compare pricing, fit, and buyer feedback in one view.Compare similar software options
Related Blogs and Articles for Payment Gateway Software
payment gateway software
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, Cardinity or Cardknox?
- Cardknox edges out the other on user ratings (5.0 vs 3.7). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Cardinity and Cardknox offer a free trial?
- Neither Cardinity nor Cardknox currently lists a free trial.
- What is the starting price of Cardinity vs Cardknox?
- Cardinity starts at Contact for pricing. Cardknox starts at Contact for pricing.
- What are the top alternatives to Cardinity?
- Top alternatives to Cardinity include Global Payments, Checkout.com, Authorize.Net, MultiSafepay, UniPay Gateway.
- What are the top alternatives to Cardknox?
- Top alternatives to Cardknox include Stripe Payments, PaymentSpring, Authorize.Net, EBS, Stripe Connect.