Compare Rumble Fish vs Concept21

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

Rumble Fish

Web Development & Technology Website

Rumble Fish is a software development house founded in 2017, specializing in blockchain, AWS cloud applications, DeFi, and FinTech. The agency handles the full development process from ideation to execution and maintenance.

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Concept21

Branding & Design Website

Concept21 is a full-spectrum digital agency based in Wroclaw, Poland, founded in 2015. The team of 50-99 employees has completed over 1,500 projects across web design, development, eCommerce, SEO, branding, and digital strategy.

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Feature Comparison

Attribute	Rumble Fish	Concept21
Category	Web Development & Technology	Branding & Design
Rating
Location	Krakow, Poland	Wroclaw, Poland
Services	Mobile App Development Software Development Cloud Consulting Web Design Web Development SEO eCommerce Development CRO Design Services Digital Strategy Branding UI/UX Design	Mobile App Development Software Development Cloud Consulting Web Design Web Development SEO eCommerce Development CRO Design Services Digital Strategy Branding UI/UX Design
Industries	Blockchain FinTech DeFi AWS Cloud Applications	Construction Consumer Goods Corporate Services Fintech Food and Beverage Hospitality Insurance Design Fashion eCommerce
Pros	Responsive and flexible cooperation praised at every project stage Well-coordinated team with full-time dedicated developers	Google reviewers praise clear communication, responsiveness, and reliability. Co-founders bring 15+ and 14+ years of experience in eCommerce, marketplace technology, Java, and financial systems. Client list includes Allianz, Walmart, IKEA, Visa, Hilton, and Accor.
Website	Visit Site	Visit Site

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