One in-house team
Design, development, marketing and AI under one roof. No outsourcing, no hand-offs between agencies.
We're a Belgrade-based team of developers, designers and strategists who build fast, conversion-focused websites, web apps and AI automation for clients across Europe and the US.
Codux Studio is a web development and digital marketing agency founded in Belgrade, Serbia.
Over the past 10+ years we've partnered with engineering firms, retailers, and service businesses across the region to design, build, and grow their online presence. From custom web development and UI/UX design to SEO and performance marketing, every project is handled end-to-end by the same in-house team — no outsourcing, no hand-offs along the way. We believe great digital products come from close collaboration, technical craftsmanship, and a genuine interest in our clients' success.
Design, development, marketing and AI under one roof. No outsourcing, no hand-offs between agencies.
Fast load times, clean code and SEO built in from day one, not patched on at the end.
You know what you get, when, and for how much before any work starts.
We stay on for updates, improvements and new ideas as your business grows.
The people you meet on the first call are the ones who design, build and grow your project.






Tell us what you're building and we'll come back with a clear plan, a timeline and a fixed quote.