Claude Builder Hackathon, UG Accra, Ghana Build AI-powered solutions for social impact using Anthropic's tools. $198 in prizes Mar 28 – 29, 2026 71 participants
Fashion Engineering & Sustainability Conference Online Where global engineers learn and build what’s next in fashion tech & sustainability. $100 in prizes Winners TBD 150 participants
Strathspace Hack Day Online StrathSpace Hack Day is an official MLH x Google Hack Day hosted , powered by Major league Hacking Non-monetary prizes Winners TBD 256 participants
Hack the Source Online Collaborate. Code. Contribute. An open-source hackathon by Seneca students, for innovators everywhere. Non-monetary prizes Winners announced 52 participants
Horizon Hacks 2025 Online Join HorizonHacks presented by Stem for Tomorrow in building solutions that make a real difference and empower the next generation Non-monetary prizes Winners announced 194 participants
AGI, Inc. x OpenAI x Lovable REAL Agent Challenge San Francisco, CA, USA Build frontier autonomous web and computer-use agents with AGI, Inc. x OpenAI x Lovable $9,000 in prizes Nov 23, 2025 132 participants
HackNYU Fall 2025 Brooklyn, NY, USA HackNYU is one of the largest collegiate hackathons in New York, where over 500 students, creators, and leaders come together to design, code, and innovate together. $23,732 in prizes Nov 15 – 16, 2025 193 participants
Swan Hacks 2025 Ames, IA, USA Compete in the ISU Hackathon Clubs annual Hackathon, Swan Hacks! $6,000 in prizes Nov 15 – 16, 2025 77 participants
HackRPI 2025 Troy, NY, USA HackRPI 2025: Retro v.s. Modern $3,200 in prizes Nov 15 – 16, 2025 234 participants
DandyHacks 2025 Rochester, NY, USA This year we are offering Productivity & Innovation, Interactive Entertainment & Game Design, Creative Immersive Technology. Non-monetary prizes Nov 15 – 16, 2025 63 participants
Hack the Herd Fall 2025 Amherst, MA, USA We invite teams to harness AI-driven solutions to solve crucial problems in environmental, social, and economic sustainability. $100 in prizes Nov 15 – 16, 2025 22 participants
CUES x CUABC x CAISH x CUE Hackathon 2025 Cambridgeshire, United Kingdom Track 1: AI for hyper-personalisation with MCP server; Track 2: AI Safety $200 in prizes Nov 15 – 16, 2025 46 participants
Sierra Hacks Manteca, CA, USA A 12-hour coding marathon where innovation meets collaboration! $21,930 in prizes Nov 15, 2025 81 participants
The DEIJ Hackathon: Build for Inclusion & Justice San Francisco, California, USA a 1-day event dedicated to building a more Diverse, Equitable, Inclusive, and Just (DEIJ) tech future $1,848 in prizes Nov 14 – 15, 2025 39 participants
Hack RUC Camden, NJ, USA 24 hours of coding, creating, and collaboration at Rutgers Camden $1,150 in prizes Nov 15, 2025 41 participants
Self-Evolving Agents Hack San Francisco, CA, USA Creators Corner invites you to turn bold ideas into action with an exclusive AI Agents hackathon. Join us to build AI agents that push the limits of LLMs and AI applications! $17,299 in prizes Nov 15, 2025 139 participants
Claude Builders Club Hackathon Ithaca, NY, USA Claude Meets Code: Let’s Build! $300 in prizes Nov 15, 2025 118 participants
BDAA x Lovable Hackathon Columbus, OH, USA A hackathon for builders, not coders. $200 in prizes Nov 15, 2025 190 participants
Claude Builder Club x ACT Rice Hackathon Houston, TX, USA A fast, focused challenge where teams tackle real-world business issues using Anthropic’s AI tools Non-monetary prizes Nov 8 – 9, 2025 29 participants
2025 HackSC Hackathon Online Lovable x HackSC x a16z LA Tech Week Non-monetary prizes Winners announced 89 participants