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 841 participants
HACK47: OFFGRID Online A month to do great work, surrounded by great builders. Non-monetary prizes Winners TBD 266 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 2418 participants
United Hackathons V1 Online Join the discord: https://discord.gg/K2g9uFk7c and email [email protected] if you would like to host your own hackathon Non-monetary prizes Winners announced 233 participants
ML Empowerment Build Challenge 3.0 Online Learn AI, build real-world projects, and create impact through guided resources, mentorship, and a global community of student innovators. @mlempowermentfoundation on Instagram. Non-monetary prizes Winners announced 785 participants
OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46656 participants
FutureAI Global Hackathon 2026 Online Join developers worldwide to build the next generation of AI innovations. Non-monetary prizes Winners announced 453 participants
305 HackShells Edition June 2026 — 305HackShells.vercel.app Online 305 HackShells Edition June 2026 Non-monetary prizes Winners announced 41 participants
DSH Hacks V1 Online Developing meaningful technical products that leverage AI to improve, enhance, or expand STEM education. Non-monetary prizes Winners announced 1291 participants
EcoHacks Online Build anything using STEM that relates to the environment. Your project can be a program, model, simulation, analysis, or any creative technical idea. $500 in prizes Winners announced 189 participants
Hacklahoma 2026 Norman, OK, USA Oklahoma's LARGEST Hackathon Non-monetary prizes Feb 7 – 8, 2026 225 participants