OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners TBD 46757 participants
API Innovate 2026 Online an exciting online challenge where developers, creators, and innovators come together to build amazing projects using the power of ASI:One's intelligent AI platform! ₹ 10,000 in prizes Winners announced 401 participants
Frostbyte Hackathon Online Shaping the Future of Technology & AI Non-monetary prizes Winners announced 1011 participants
HealTech Innovators Hackathon 2025 Online Build something that improves lives. Non-monetary prizes Winners announced 191 participants
AI 4 Alzheimer's Online Build AI models for early Alzheimer’s detection. Make an impact in healthcare. Save a life. $500 in prizes Winners announced 1445 participants
Hackmas: HackMars 2.0 Online Innovate, collaborate, and build a program with a Christmas theme for Hackmas! This will be the second official HackMars hackathon. Non-monetary prizes Winners announced 162 participants
PeerBridge Mental Health Hacks 2025 Online Join youth worldwide to build apps, campaigns, and digital platforms that make mental health support more accessible, break stigma, and create safer, more empathetic online spaces. $750 in prizes Winners announced 370 participants
BatchHacks (Students Only; Open-Ended) Online Create any project that delivers real-world impact. Using AI is preferred, however it is not a requirement. Students only, please. Get feedback from over 30 industry professionals Non-monetary prizes Winners announced 1292 participants
Arm AI Developer Challenge Online Build the future of AI on Arm: Create innovative, efficient mobile AI projects and compete to win $15,000 in prizes Winners announced 1629 participants
Nexathon Online Where innovation meets imagination. Join the minds reshaping how the world learns, one breakthrough at a time. $60 in prizes Winners announced 72 participants
Studiio Hacks Online Help advance the bounds of Edtech technologies along with the team at Studiio!! $2,600 in prizes Winners announced 201 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 193 participants
Chroma Awards: AI Film, Music Videos, and Games Online An AI Film, Music Video, and Game Competition to Unite the Creative Community $191,500 in prizes Winners announced 5515 participants
IEEE Technothon 2025 Online Technothon is IEEE TAMU’s annual hardware hackathon where students design and build innovative projects using microcontrollers, sensors, and real hardware components. Non-monetary prizes Winners announced 44 participants
Rift Rewind Hackathon Online Your Season, Your Story — League API + AWS AI Services $26,000 in prizes Winners announced 2632 participants
Build-a-thon 2025 Online Level up your coding skills with immersive workshops, nonstop programming, and over $19,500+ in prizes. $19,500 in prizes Winners announced 243 participants
natHacks 2025 Edmonton, Canada Build Bold. Win Big. Non-monetary prizes Nov 7 – 10, 2025 254 participants
