Vision
To be a studio the world trusts for genuinely innovative software — proving that thoughtful products with real ownership at their core can come from anywhere, including the Top End of Australia.
Software studio · Darwin, AustraliaDCOOS is an Australian studio crafting innovative software, web and mobile applications — engineered from the Top End, shipped to the world.
Decode · Create · Own · Optimize · Scale
DCOOS is a Darwin-based software and web app team, and a registered business name in Australia. We design, engineer and ship digital products end to end — from the first sketch to the app store.
We're makers at heart. Some of our work is already out in the world — like Onestop Fit 💪 and our elegant self-custodial GramVault wallet — and plenty more is on the way. A few we're proud to show today; the rest we'll disclose soon.
Whatever the platform — web, iOS or Android — we care about the same things: honest craft, real ownership, and software that feels genuinely good to use.

To be a studio the world trusts for genuinely innovative software — proving that thoughtful products with real ownership at their core can come from anywhere, including the Top End of Australia.
To build innovative, dependable software, web and mobile applications that solve real problems — putting speed, security and true user ownership first, and shipping products people love to return to.
Robust, maintainable software built with modern architecture, automated testing and a bias for simplicity.
Fast, accessible web experiences that look sharp on every screen and convert visitors into users.
Native-quality iOS and Android apps that feel at home on the device and delight from first launch.

Your pocket personal trainer. Smart, personalised coaching that turns everyday effort into lasting results — workouts, nutrition, hydration, sleep and recovery, beautifully guided.

An elegant self-custodial Gram wallet for iOS, Android and the web. You hold the keys — send, receive and manage GRAM, jettons and NFTs with clarity, speed and true ownership.
Every product we ship moves through the same five stages — the letters of DCOOS.
We unpack the real problem before writing a line of code — turning tangled ideas into a clear plan.
We craft thoughtful products with clean design and engineering that feels effortless to use.
We build for independence — your data, your keys, your product. No lock-in, no compromise.
We measure, refine and tune relentlessly so everything stays fast, secure and reliable.
We engineer from day one to grow — from a first user in Darwin to the whole world.
From the Northern Territory's tropical capital, we build for a global audience. DCOOS is a registered business name in Australia — a real team, in a real place, shipping real products.
Whether you want to partner with us, or just say hello — we'd love to hear what you're building. Or email us directly at admin@dcoos.com.