HackathonsGlobal
NASA Space Apps Challenge 2027
NASA
World's largest annual hackathon using NASA's open data.
💰 Global recognition + NASA mentoring📅 Feb 15, 2027
Hackathons
5 verified hackathons curated by OpportunityOS AI. Each opportunity is structured with deadlines, funding, eligibility and requirements to help you apply with confidence.
HackathonsGlobal
MLH Global Hack Week
Major League Hacking
Week-long online hackathon bringing together thousands of developers worldwide.
💰 Prizes + swag + career opportunities📅 Oct 1, 2026
HackathonsGlobal
ETHGlobal Hackathon Series 2027
ETHGlobal
The largest Ethereum and Web3 hackathon series, running online and in-person events worldwide.
💰 Prize pools $300,000+ per event📅 Sep 22, 2026
HackathonsGlobal
Devpost Global Hackathons 2027
Devpost
The home for hackathons — hundreds of online and in-person challenges hosted by leading tech companies.
💰 Varies by hackathon ($5,000-$100,000+ prizes)📅 Aug 25, 2026
HackathonsUnited States
HackMIT 2027
Massachusetts Institute of Technology
MIT's flagship student hackathon bringing together thousands of students to build over a weekend.
💰 Prizes + travel reimbursement for select attendees📅 Sep 1, 2026