Hackmos 2025: The largest Cosmos Hackathon is coming to the Balkans!

Welcome to the third edition of Hackmos, the beating heart of our Cosmoverse Builders Track!
This Cosmos-focused hackathon kicks off remotely on October 1st, and culminates in an exciting in-person hacking and presenting experience at Cosmoverse Split (October 30 — November 1).
Co-hosted by DoraHacks, Hackmos 2025 is your entry point to explore and build with the Cosmos Stack!
We’re excited to bring together developers from around the world, particularly tapping into the rich talent pool in the Balkans. This year’s hackathon will feature diverse tracks, including artificial intelligence, Bitcoin, interoperability, and tokenization of real-world assets.
Hackmos is your chance to experiment with the Cosmos Tech Stack and start building within the Internet of Blockchains. The Cosmos Stack is the most flexible and customizable in the industry, allowing you to build anything from CosmWasm and EVM applications to your own Cosmos SDK chain, connected by the most seamless blockchain interoperability protocol: IBC.
We’re thrilled to co-host the event with DoraHacks, a leading global hacker community and open-source incentive platform. DoraHacks is renowned for organizing hackathons and fostering a vibrant developer ecosystem. All Hackmos 2025 submissions will be seamlessly managed via the DoraHacks platform, ensuring a smooth and efficient experience for all participants.
Hackmos 2025 is a hybrid event, kicking off online on October 1st and culminating with in-person finals on November 1st in Split, Croatia. During Cosmoverse, the Hackmos Lounge, a dedicated co-working space, will provide participants with mentorship and workshops.
More information on tracks, prize pools, and registration is on the way. Subscribe to the Hackmos newsletter to be the first to know.
Key Highlights
Hybrid Participation: Engage remotely from October 1st, with in-person participation from October 30th to November 1st during the Hackmos finals. Remote participation is possible, but joining in-person during Cosmoverse Split is highly recommended for the full experience.
Hackmos Lounge: A dedicated co-working space inside the Cosmoverse conference venue for finalizing projects, receiving mentorship, networking and open-mic sessions ahead of the November 1st finals.
Hackmos Community: Form your team and connect with Hackmos participants from all around the world in order to maximise your chances of winning prizes and bounties.
Get to Know the Cosmos Stack: Learn and experiment with the most advanced blockchain stack, guided by seasoned Cosmos builders, core developers, and ecosystem pioneers.
Co-hosted by Industry Experts: All submissions will be managed through the DoraHacks platform, ensuring a smooth experience.
Exclusive Lodging Deals: Enjoy a special rate of €105/night, including breakfast.
Conference Tickets: Available separately, ranging between €39 — €99.
Join the Movement — Get Involved
✅ Subscribe to the Hackmos newsletter to stay updated on announcements.
💬 Join the Hackmos Telegram group to connect with fellow hackers and ask questions.
🌍 Spread the word — Share this opportunity with developers and tech communities across the Balkans.
🏫 Help us grow — Connect us with universities and developer communities to expand Hackmos’ reach.