App Development Company

DEV-3

Web and mobile development company offering outsourced coding for businesses and digital agencies

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TrustList summary

DEV-3 is a web application and mobile development company that has been taking on client work since 2014. It builds sites and apps directly for businesses and also acts as an offshore coding partner for design, marketing and creative agencies. It lists the United Kingdom and the USA among its markets.

Services

Web development: new websites and web apps, plus support and new features for existing ones.
Mobile apps: mobile application builds and ongoing work on apps already in use.
UI/UX and web design: wireframes, redesigns and responsive layouts.
Agency outsourcing: developers who join an agency project at any stage.
Consulting: advice for businesses planning a first digital project.

Clients

Projects cover e-commerce, marketplaces, healthcare, learning systems, broker systems, auctions, booking platforms, blockchain and NFT, restaurants, memberships and logistics.

Key facts

Founded: 2014
Markets: United Kingdom and USA

Summary written by TrustList from the business's own published information, Sep 2026.

DEV-3 rankings

DEV-3 is ranked on 3 TrustList rankings: #23 on 1, #43 on 1 and #51 on 1.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. DEV-3 has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

App development company · 3 rankings

#23of 60
E commerce development
It is one of 4 here listing gps, navigation & gis and MySQL.
Of the 60 here, 80 also cover mobile app development and 77 also cover android; 7 also work in Delhi NCR and 7 also work in Ahmedabad.
Behind Kainspire.
#43of 151
Web design
It is one of 2 here listing jQuery and one of 5 here listing laravel.
Its profile: “- UI/UX and web design: wireframes, redesigns and responsive layouts.”
Of the top 93 here, 58 also cover web development and 49 also cover eCommerce; 5 also work in Dubai and 3 also work in Jaipur.
Ahead of Agency 254.
#51of 209
Web development
It is one of 6 here listing asp.net and one of 7 here listing automotive.
Its profile: “- Web development: new websites and web apps, plus support and new features for existing ones.”
Of the top 90 here, 57 also cover iOS app and 45 also cover web design; 3 also work in Chandigarh & Mohali and 3 also work in Indore, India.