Updated & Verified for 2026

SumUpvsAuthorize.Net

Which software dominates in the enterprise space? An in-depth analysis of pricing, features, and user reviews.

Consensus score synthesized by AI from 21,200+ verified user reviews across major platforms.
S
Payment

SumUp

4.5(18,000 reviews)
Small businesses, freelancers, and micro-merchantsEst. 2012

Affordable payment processing and POS solutions for small businesses and freelancers.

Top Capabilities

  • Card payment processing
  • Point of sale (POS) app
  • Invoice generation

Key Integrations

Shopify WooCommerce Xero

Platforms

Web, iOS, Android

Security

PCI DSSGDPRPSD2

Support Options

Email support • Phone support • Help center

Starting at
No free trial; pay-as-you-go or subscription available
$0
Pay-as-you-go (transaction fees) or subscription plans
A
Payment

Authorize.Net

4.3(3,200 reviews)
SMBs, E-commerce BusinessesEst. 1996

Best for small to mid-sized businesses needing reliable online payment processing.

Top Capabilities

  • Payment gateway
  • Fraud prevention suite
  • Recurring billing

Key Integrations

WooCommerce Shopify Magento

Platforms

Web, iOS, Android

Security

SOC 2PCI DSS

Support Options

24/7 Phone Support • 24/7 Chat Support • Email Support

Starting at
No free trial, but no setup fee
$25/mo
Gateway Monthly Fee + Transaction Fees

Feature Analysis: Pros & Cons

Unbiased breakdown of what each platform does best.

Why choose SumUp?

  • Low transaction fees
  • Easy setup and use
  • No monthly fees for basic plans

Where it falls short

  • Limited integrations
  • Customer support slow at times
  • Hardware can be costly upfront

Why choose Authorize.Net?

  • Easy integration with major e-commerce platforms
  • Strong fraud detection tools
  • Reliable uptime and customer support

Where it falls short

  • Monthly gateway fee even for low-volume merchants
  • Advanced features require additional fees
  • Limited customization for checkout page

The Bottom Line

Choose SumUp if...

You agree with the premise: "Affordable payment processing and POS solutions for small businesses and freelancers.". It is the superior choice if you prioritize its specific capabilities and have the budget to support its $0/mo starting tier.

Choose Authorize.Net if...

You are looking for: "Best for small to mid-sized businesses needing reliable online payment processing.". It serves as an excellent alternative in the market, especially given its competitive entry point of $25/mo.

Data algorithmically verified against public vendor information for May 2026.

Disclaimer: Pricing, features, and compliance information are subject to change by the respective software vendors. While we strive to maintain absolute accuracy through automated pipelines, discrepancies may occur. Please verify final pricing on the vendor's official website.