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Compare Selleo vs Kozak Group

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

Winner
Selleo Agency logo

Selleo

Web Development & Technology Website

Selleo is a software development company founded in 2005 with 100-249 employees. They have delivered over 150 projects for clients in Europe, the US, Canada, and Australia. Their expertise includes Ruby on Rails, ReactJS, React Native, EmberJS, and Elixir.

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Kozak Group Agency logo

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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Feature Comparison

Attribute Selleo Kozak Group
Category Web Development & Technology Data & Analytics
Rating
Winner +4.7 higher
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Location Bielsko-Biala, Poland Krakow, Poland
Services
  • Staff Augmentation
  • Mobile App Development
  • Software Development
  • Web Design
  • UI/UX Design
  • Cloud Consulting
  • Software Testing
  • AI Development
  • DevOps Consulting
  • eCommerce Development
  • Web Development
  • CRO
  • Staff Augmentation
  • Mobile App Development
  • Software Development
  • Web Design
  • UI/UX Design
  • Cloud Consulting
  • Software Testing
  • AI Development
  • DevOps Consulting
  • eCommerce Development
  • Web Development
  • CRO
Industries
Real Estate Health Care Fintech HR Higher Education Finance Education Design Software & IT Services
eCommerce Automotive Luxury Fintech Food and Beverage Fashion Electronics Consumer Goods Beauty Corporate Services
Pros
  • Clients describe the team as a natural extension of their own, collaborative and invested.
  • Helped one client scale from $0.5m to $40m in revenue.
  • High standards and positive attitude toward employees and clients.
  • 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
Cons
  • One client reported poor communication, repeated missed timelines, and poor quality, resulting in a $20k loss.
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