Compare AppUnite vs Concept21

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

AppUnite

Branding & Design Website

AppUnite specializes in Elixir team augmentation for companies that need to scale product development without lengthy recruitment cycles or cultural fit risks. Founded in 2010, the company has 100-249 employees and serves scale-ups and established companies in SaaS, e-commerce, marketplaces, and digital products. They provide senior Elixir developers who integrate into existing teams within weeks.

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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	AppUnite	Concept21
Category	Branding & Design	Branding & Design
Rating
Location	Poznan, Poland	Wroclaw, Poland
Services	Web Development UI/UX Design Mobile App Development Graphic Design Product Design Web Design AI Development Software Development SEO eCommerce Development CRO Design Services Digital Strategy Branding	Web Development UI/UX Design Mobile App Development Graphic Design Product Design Web Design AI Development Software Development SEO eCommerce Development CRO Design Services Digital Strategy Branding
Industries	Fintech Health Care Media & Communications eCommerce AI Social Networks Software & IT Services	Construction Consumer Goods Corporate Services Fintech Food and Beverage Hospitality Insurance Design Fashion eCommerce
Pros	1-month onboarding vs. 3-6+ months for traditional hiring Building with Elixir since 2015, recognized by José Valim Applications serving 14M+ users, platforms processing 600M+ PLN Developers integrate into client culture, meetings, and initiatives Flexible scaling with predictable monthly retainers and 1-3 month notice	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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