sunhacks Tempe, AZ, USA Riding the waves of the future Non-monetary prizes Sep 27 – 28, 2025 457 participants
HP & NVIDIA Developer Challenge Online Transform Industries Through AI - Build, Innovate, Deploy with HP AI Studio and NVIDIA $68,000 in prizes Winners announced 1405 participants
Hack Reddit 2025 Online Create a new game or experience for the Reddit community! $36,000 in prizes Winners announced 1743 participants
Square Developer Hackathon 2023 Online Build new apps or app features with emerging technologies with Square $81,000 in prizes Winners announced 1299 participants
MIT Bitcoin Hackathon: 10 Years of Building Blocks Online Join us for the annual MIT Bitcoin Hackathon -- we welcome projects built on Bitcoin, Ethereum, and beyond to compete for $ 26k in prize pool. $26,530 in prizes Winners announced 480 participants
Pygames Online If you love programming and gaming, this is the perfect opportunity to showcase your skills and have some fun! $13,700 in prizes Winners announced 1273 participants
