What are the key differences between Adyen and Square Online?

Compare Adyen and Square Online side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Adyen and Square Online scored?

Adyen has an AI score of 8.67/10 and Square Online has an AI score of 8.35/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Adyen vs Square Online 2026 - Compared

Adyen

Square Online

WINNER Adyen

Adyen edges ahead with a score of 8.7/10 compared to 8.4/10 for Square Online. While both are highly rated in their resp...

emoji_events WINNER

Adyen

8.67 Great

Payment Processor Get Adyen open_in_new

Square Online

8.35 Great

Payment Processor Get Square Online open_in_new

Adyen From Free (with limited features) Free plan available

payments

Square Online From $20/mo Free plan available

psychology AI Verdict

Adyen edges ahead with a score of 8.7/10 compared to 8.4/10 for Square Online. While both are highly rated in their respective fields, Adyen demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Adyen

verified Confidence: Low

Ready to decide? Get Adyen arrow_forward

description Overview

Adyen

Adyen brings payment gateway, processing and acquiring capabilities together in a platform aimed at larger businesses. Its approach connects online payments with in-person acceptance, helping merchants examine activity across sales channels rather than operating disconnected systems. Support for local payment methods makes it relevant to companies serving customers in different markets. Transacti...

Square Online

Closely connected to Square's payment and point-of-sale tools, Square Online helps merchants create an online storefront alongside an existing physical business. Shared item and inventory information supports selling across channels, while customer information can remain connected within the Square ecosystem. The website builder concentrates on practical commerce needs rather than requiring a cust...