Build
Compete
Launch your app
notJust Hack
2025
The best online Hackathon for Indie Mobile Developers
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. Unlike traditional hackathons, notJust Hack focuses on shipping meaningful projects, not just prototypes.
Challenge yourself to build a functional mobile app and publish it to the stores.
Gain hands-on experience through daily livestreams and building real apps.
Compete for incredible prizes and showcase your skills to the world.
Connect with developers worldwide and be part of a community of builders.
See how notJust Hack helped developers push their limits, build real apps, and launch their ideas.
Two chances to build, launch, and compete in 2025. Pick the edition that fits your schedule!
đ© Sign up to get notified when registration opens.
đ Work on your app, join livestreams, and launch on the market.
đ Showcase your project & compete for prizes.
Frequently AskedâšQuestions
notJust Hack is for mobile developers ready to build something impactful, indie devs looking to validate their next idea, and React Native enthusiasts eager to push boundaries. Whether youâre a beginner or an experienced developer, if youâre excited to build and launch something real, youâre welcome to join!
You can participate solo or in a team of up to 3 people. There are no special advantages or disadvantages for solo participantsâjust build something great!
No, we do not require you to use any specific technology. Use the one the you know best!
Yes! The hackathon runs for one month, and youâll need to submit your final project before the mentioned deadline to be eligible for prizes.
notJust Hack is completely free to participate!
No worries! The goal is to learn, build, and improve your skills. Even if you donât fully complete your app, youâll still gain experience, make connections, and have a project to continue after the hackathon.
Your journey to becoming a full-stack technical lead starts today. Learn faster by building real projects.
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