Compare Kozak Group vs Deffina

Side-by-side comparison of features, pricing, services, ratings and more.

Kozak Group

Data & Analytics Website

Kozak Group is an eCommerce development firm founded in 2015 that builds scalable B2B eCommerce platforms and business-critical web and mobile applications. The agency specializes in Magento, Shopify, and WooCommerce, with additional expertise in AI, conversion optimization, staff augmentation, and software development.

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Winner

Deffina

SEO & Organic Growth Website

Deffina is a technology-driven software development company helping startups, SMBs, and enterprises launch, scale, and evolve their digital products. They specialize in custom web development, Webflow design, and dedicated remote teams. Founded in 2024, the agency serves clients across Europe and the US.

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Feature Comparison

Attribute	Kozak Group	Deffina
Category	Data & Analytics	SEO & Organic Growth
Rating	-	Winner +5.0 higher
Location	Krakow, Poland	Warsaw, Poland
Services	eCommerce Development Web Development AI Development CRO Staff Augmentation Software Development Web Design Digital Marketing SEO	eCommerce Development Web Development AI Development CRO Staff Augmentation Software Development Web Design Digital Marketing SEO
Industries	eCommerce Automotive Luxury Fintech Food and Beverage Fashion Electronics Consumer Goods Beauty Corporate Services	Finance Fintech Consumer Goods Retail
Pros	Websites consistently achieve 90+ scores on Google PageSpeed Insights Over 11 years of eCommerce development experience serving clients such as Nestle and HP Full lifecycle eCommerce services from strategy and UI/UX design to development and post-launch optimization	Deep technical expertise in fintech and compliance Proactive communication and timely delivery High-quality results with professional team
Website	Visit Site	Visit Site

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