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 8.6/10 and Square Online has an AI score of 9.0/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Adyen vs Square Online 2026 - Compared

Adyen

Square Online

WINNER Square Online

Square Online edges ahead with a score of 9.0/10 compared to 8.6/10 for Adyen. While both are highly rated in their resp...

Adyen

8.6 Very Good

Payment Processor Get Adyen open_in_new

emoji_events WINNER

Square Online

9.0 Excellent

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

Square Online edges ahead with a score of 9.0/10 compared to 8.6/10 for Adyen. While both are highly rated in their respective fields, Square Online demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Square Online

verified Confidence: Low

Ready to decide? Get Square Online arrow_forward

description Overview

Adyen

Adyen is the powerhouse payment platform for global enterprises. Unlike aggregators, Adyen acts as a full-stack payment gateway, processor, and acquirer in one. This allows large-scale businesses to optimize their payment acceptance rates and reduce latency. With support for hundreds of local payment methods worldwide, Adyen is the preferred choice for companies like Uber, Spotify, and eBay that r...

Square Online

Square Online is a streamlined e-commerce builder deeply integrated with Square's POS and payment ecosystem. It's ideally suited for brick-and-mortar retailers and service-based businesses looking to extend their reach online. The major advantage is seamless synchronization of items, inventory, and customer data between online and offline channels. The builder is user-friendly, with a focus on ess...