Build

Compete

Launch your app

notJust Hack
2025

The best online Hackathon for Indie Mobile Developers

About notJust Hack

What is notJust Hack?

notJust Hack is an online hackathon where developers build, launch, and showcase real apps. Over a month, participants create projects, engage with the community, and compete for prizes. It’s designed for indie developers, mobile devs, and anyone looking to ship real apps while learning and networking.

Why Participate?

🚀 Build & Launch

Challenge yourself to build a functional mobile app and publish it to the stores.

📚 Learn & Grow

Gain hands-on experience through daily livestreams and building real apps.

🎁 Win Big

Compete for incredible prizes and showcase your skills to the world.

👋 Collaborate & Network

Connect with developers worldwide and be part of a community of builders.

Who is it for?

notJust Hack is for
- Mobile developers ready to build something impactful
- Indie devs looking to validate your next idea
- React Native enthusiasts eager to push boundaries

2 Editions in 2025

April 2025
October 2025

How to participate?

For now, sign up for the waitlist, and we’ll notify you with all the details for this year’s editions as soon as they’re ready.

Share your journey

Frequently Asked
Questions

Should I use a specific technology? React Native?

No, we do not require you to use any specific technology. Use the one the you know best!

Can I work in a team or only Solo?

You can work Solo, or in a team of maximum 3 people.

However, the prizes mentioned on this page are for the project. If you work in the team, it will be up to you to decide how you split the prize if you win.

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