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Compare STX Next vs Sii Poland

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

Winner
STX Next Agency logo

STX Next

Branding & Design Website

Europe's largest Python software house, founded in 2005 and headquartered in Poznan, Poland. The company provides full-stack web app solutions, product design, mobile app development, machine learning, and data engineering services to clients across the US, Canada, South Africa, Australia, the Middle East, and Western Europe.

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Sii Poland Agency logo

Sii Poland

Data & Analytics Website

Sii Poland is the largest IT and engineering services provider in Poland, with over 3,800 specialists. The company executes technology projects for leading Polish and multinational companies, covering software development, IT infrastructure, product engineering, service desk, training, and testing.

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Feature Comparison

Attribute STX Next Sii Poland
Category Branding & Design Data & Analytics
Rating
Winner +4.9 higher
-
Location Poznan, Poland Warsaw, Poland
Services
  • Web Development
  • Software Development
  • Mobile App Development
  • Product Design
  • AI Development
  • Big Data Analytics
  • Engineering
  • Business Process Outsourcing
  • Business Consulting
  • Enterprise Applications
  • Business Intelligence
  • Service Desk
  • IT Infrastructure
  • QA and Testing
  • Sii Business Solutions
  • Trainings
  • Web Development
  • Software Development
  • Mobile App Development
  • Product Design
  • AI Development
  • Big Data Analytics
  • Engineering
  • Business Process Outsourcing
  • Business Consulting
  • Enterprise Applications
  • Business Intelligence
  • Service Desk
  • IT Infrastructure
  • QA and Testing
  • Sii Business Solutions
  • Trainings
Industries
Fintech EdTech Gaming Property Technology Retail Travel
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Pros
  • Deep Python expertise with Django, Flask, and Twisted, plus Angular and ReactJS for frontend work
  • Long-term technology partnerships with clients across the US, Canada, South Africa, Australia, the Middle East, and Western Europe
  • Discovery workshops, UX/UI, and web graphic design included before development begins
  • Largest IT and engineering services provider in Poland with over 3,800 specialists.
  • Recognized as a Best Workplace in Europe and Poland.
Cons
  • One Google review noted a shaky start with communication and DevOps issues, though the agency worked to rectify them
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