Code for Humanity Online Build technology that reaches the people who need it the most. Non-monetary prizes Jan 15, 2027 07:00 AM EST to submit 725 participants
Codex x TwitchCon Hackathon Featured Online Build for streamers and their community on Twitch with OpenAI Codex. $25,000 in prizes, and the top 5 are shown on the Codex Booth stage at TwitchCon. $25,000 in prizes Nov 02, 2026 05:00 PM EST to submit 1742 participants
Qloo Agentic Hackathon Online Agents, but with taste. $25,000 in prizes Oct 30, 2026 11:45 PM EDT to submit 2924 participants
Nebius x NVIDIA Global AI Hackathon Online Build the next frontier of AI on open infrastructure $50,000 in prizes Winners TBD 29893 participants
Hack to the Future Online Build the feature your favorite app is missing Non-monetary prizes Winners TBD 63 participants
Build With AI: Basics Online Learn AI best practices by creating a solid proof-of-concept for your dream project. $2,500 in prizes Winners TBD 5110 participants
HACK47: OFFGRID Online A month to do great work, surrounded by great builders. Non-monetary prizes Winners TBD 266 participants
Human + AI Hackathon ($1750 Prize Pool) Online Create apps and websites that use AI to help humanity. Non-monetary prizes Winners TBD 35 participants
WarriorHacks 2.0 Online Open to all skill levels! Build an app, website, game, or pitch an idea that fits the theme revealed before the submission phase opens. Non-monetary prizes Winners announced 2429 participants
LexHack 2026 Online Empowering global student builders to pioneer AI solutions for legal tech, automated law, and AI safety. $74,248 in prizes Winners announced 917 participants
MunichTech EXPO Munich, Germany Build What Europe Needs. Non-monetary prizes Sep 1 – 20, 2026 162 participants
VTHacks 14 Blacksburg, VA, USA Virginia Tech's 14th Annual Hackathon $7,500 in prizes Sep 18 – 20, 2026 558 participants
UPAI-Hackdays Kanpur, India Build. Innovate. Elevate. Non-monetary prizes Sep 7 – 12, 2026 56 participants
The WebMCP Challenge Online 10 days for exploring what’s possible with WebMCP $35,000 in prizes Winners announced 7044 participants
Prompt Wars 2026 Online Architect the Future. Master the Prompt. Compete, build, and innovate with AI. ₹ 30,000 in prizes Winners TBD 174 participants
OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46670 participants