We build websites and apps that feel obvious.
Studio 42A is a small studio for clean, minimalist digital products - from marketing sites to browser extensions. Less noise, more craft.
One studio, every layer of the product.
Websites
Marketing sites and landing pages built for speed, clarity, and conversion.
Web Apps
Custom PHP/MySQL applications tailored to how your business actually works.
Browser Extensions
Lightweight Chrome extensions that solve one problem really well.
Two products, shipped.
A calm, minimal way to track daily habits.
A Chrome extension that lives in your browser side panel and turns habit tracking into a five-second daily ritual.
View case study
A quiz where the wrong answer refuses to be clicked.
A no-login trick-quiz builder. Rig one button per question and your friend can only land on the answer you picked in advance.
View case studyFrom idea to shipped product.
Discover
We learn what your product needs to do, and what it doesn't.
Design
Minimal, focused interfaces - no unnecessary decoration.
Build
Clean, maintainable code on a stack that fits the project.
Ship
Launched, documented, and ready to grow with you.
Have a project in mind?
Tell us what you're building - we'll tell you how we'd approach it.
Get in touch