K7 Tech

Android & iOS Mobile App Development


We are a software agency specializing in iOS, Android and Web development based in Belgrade, Serbia. Our team is made up of a diligent, creative and determined group of professionals offering transparency and well-structured development approach. We believe collaboration brings about exchange of knowledge and enhancement of ideas, making everyone involved strive for excellence. What we offer: ✅ Brand Strategy & Design ✅ iOS App Development ✅ Android App Development ✅ Mobile Backend Engineering ✅ UI/UX ✅ App Analytics and Marketing ✅ AR technology Let's talk about your project!

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Mobile Development

Developing custom native mobile applications for both iOS and Android platforms.

Web & Mobile Design

Brand Identity & Strategy

Web Development


  1. Swift
  2. iOS Development
  3. Objective-C
  4. User Experience Design
  5. UI/UX Prototyping
  6. UX Design
  7. Node.js
  8. Android App Development
  9. Kotlin
  10. React Bootstrap
  11. Mobile UI Design
  12. Android Studio
  13. Java
  14. C#
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Member since

Jun 3, 2018

Company information

Agency size

11-50 workers

Year founded


Client focus

Medium business

Very small business

Small business

Serbian: Native or Bilingual
English: Fluent
German: Fluent


#1 Mobile App Development Company in Serbia Clutch recognized K7 Tech as the best Mobile App Development agency in Serbia for 2020. and 2021.