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Adyen vs Square: Which is Better in 2026?

Choosing between Adyen and Square comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: Square wins this matchup. Our overall Payment Processing pick is Wise. Our free Payment Processing pick is Sezzle. Pick Adyen if you need its specific feature set.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Sep 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

Adyen

Accept global payments with unified commerce

Best for you if:

  • You want true unified platform
  • You want global coverage

Square

Payment processing and POS systems

Best for you if:

  • You want a free tier before you commit
  • You want easy payment processing
  • You want pOS hardware
At a Glance
AdyenAdyen
SquareSquare
Starts at
$0.13/moTransaction-Based
FreeFree tier available
Best For
Payment ProcessingPayment Processing
Rating
4.3/54.5/5
Free plan
No Yes

Choose Adyen or Square?

Adyen

Choose Adyen if

Accept global payments with unified commerce

  • You want true unified platform
  • You want global coverage
Square

Choose Square if

Payment processing and POS systems

  • You want a free tier before you commit
  • You want easy payment processing
  • You want pOS hardware
FeatureAdyenSquare
Pricing ModelPaidFreemium
User Rating
4.3/5
65 reviews
4.5/5
7,444 reviews
Categories
Payment ProcessingE-commerce
Payment ProcessingE-commerce

In-Depth Analysis

AdyenAdyen

Accept global payments with unified commerce

Starts at $0.13/mo
Good value

Adyen's transaction-based pricing of $0.13 + payment method fee is fair and transparent, especially with no setup or monthly fees.

Watch out

Potential for minimum transaction volume requirements

Strengths

  • +True unified platform
  • +Global coverage
  • +Enterprise-grade
  • +Great analytics

Weaknesses

  • -Enterprise pricing
  • -Minimum volume requirements
  • -Complex integration

Key features

Unified commerceGlobal acquiringRisk managementRevenue optimizationData insightsPOS terminals

SquareSquare

Payment processing and POS systems

Starts at Free
Good value

Square's pricing is generally fair, especially for small businesses.

Strengths

  • +Easy payment processing
  • +POS hardware
  • +Good for small business
  • +Fair pricing
  • +Many features

Weaknesses

  • -Account holds possible
  • -Not for high-risk
  • -International limited
  • -Support varies
  • -Fees add up

Key features

Payment processingPoint of saleOnline paymentsInvoicingBanking servicesInventory management

Pricing: Adyen vs Square

PlanAdyenSquare
Tier 1
$0.13 + payment method fee
Transaction-Based
Free
Free
Tier 2N/A
$49
Plus
Tier 3N/A
$149
Premium

Pricing verified from each vendor's public pricing page. Compare in detail on Adyen pricing and Square pricing.

Who Should Use What?

On a budget?

Square has a free tier. Adyen is paid only.

Go with: Square

Want the highest-rated option?

Adyen: 4.3/5 (65 reviews). Square: 4.5/5 (7,444 reviews).

Go with: Square

Value user reviews?

Adyen: 65 reviews (4.3/5). Square: 7,444 reviews (4.5/5).

Go with: Square

3 Questions to Help You Decide

1

What's your budget?

Adyen is paid. Square is freemium. Square lets you start free.

2

What's your use case?

Both are payment processing tools. Compare their specific features to decide.

3

How important are ratings?

Square is rated higher: 4.5/5 vs 4.3/5.

Key Takeaways

Square

  • Higher user rating: 4.5/5 vs 4.3/5
  • Larger review base (7,444 reviews)
  • Free tier available
  • Our pick for this comparison

Adyen

  • Choose if you want accept global payments with unified commerce

The Bottom Line

Square wins this matchup. Our overall Payment Processing pick is Wise. Our free Payment Processing pick is Sezzle.

Frequently Asked Questions

Is Adyen or Square better?

Square is rated in our evaluation. Adyen is paid and Square is freemium.

What are Adyen and Square used for?

Adyen: Accept global payments with unified commerce. Square: Payment processing and POS systems.

What does Adyen cost vs Square?

Adyen is a paid tool. Square is freemium (free tier + paid plans). Visit their websites for detailed pricing.

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