SumUp.com

#4 in Retail POS

London, England, United Kingdom

Products on G2

Total reviews

4.4

Avg. star rating

SumUp ranks #4 in Retail POS.
SumUp.com's 2 products span 3 categories on G2.
Small Business is the largest segment among reviewers, at 75.6%.

Traffic & LLM citations

Monthly G2.com page views and citations by AI answer engines, summed across SumUp.com's products.

Page views and citations · SumUp.com

Source: G2 review data

Winning from

Based on reviewers who said they switched from another vendor's product.

Block

2 switched

Lightspeed

1 switched

Losing to

Based on reviewers of other products who said they switched from SumUp.com.

Smile.io

Lovable

Thryv

Deel

Kangaroo

Key stats

—

Small Business

2012

4,414

London, England, United Kingdom

Adoption by company size

Segment	Share of reviews
Small Business	75.6%
Mid-Market	20.0%
Enterprise	4.4%

Quarterly history

Quarter	Total reviews	Avg. rating
2025 Q4	1	0.0
2026 Q1	1	2.0
2026 Q3	19	4.9

About SumUp.com

SumUp is a financial technology company that provides payment processing solutions for small and medium-sized businesses. The company offers a range of products, including card readers, online payment services, and invoicing tools, enabling businesses to accept payments in-store, online, or on the go. SumUp is known for its ease of use, affordability, and transparent pricing with no monthly fees. The company is headquartered in London and serves a diverse clientele across multiple countries, aiming to simplify and streamline the payment process for merchants.