European Alternatives to Square

Looking for a European alternative to Square? Square is a US-based payment and POS platform. European alternatives offer point-of-sale systems and payment processing with GDPR compliance.

4Alternatives
100%GDPR Compliant

Best European Alternatives to Square

Privacy-focused POS systems and payment processing for European businesses.

Mollie

European payment service provider

8.7
Netherlands

Adyen

Global payment platform headquartered in Europe

9.0
Netherlands

SumUp

Card reader and payment solutions for SMEs

9.5
United Kingdom

Payrexx

Swiss payment gateway for online businesses

7.8
Switzerland

Who worked on this review

Three people touch every comparison page: one writes it, a second edits it, and a third checks the compliance and pricing claims against the vendor's own documentation.

Ingrid Halvorsen
Written by

Ingrid Halvorsen

Managing Editor · Oslo, Norway

Runs the review process and decides when a page is ready to publish or needs another pass.

Daniel Brandt
Edited by

Daniel Brandt

Privacy & Compliance Researcher · Berlin, Germany

Checks the compliance claims: where the company is established, where the data sits, and what the DPA actually says.

Marta Kowalczyk
Fact-checked by

Marta Kowalczyk

Senior Analyst, Infrastructure & Developer Tools · Warsaw, Poland

Covers hosting, developer tooling and the practical side of moving workloads to European providers.

Read our editorial process for how we source, verify and update these pages — and how we keep affiliate income separate from what we recommend.

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