AIVENTRA Nandambakkam, India CTRL + BUILD + WIN ₹ 45,000 in prizes Apr 19 – May 3, 2026 113 participants
Green Wells Innovation Hackathon Online Fueling Innovation: Powering the Future of Energy Through Technology $4,500 in prizes Winners announced 670 participants
Reddit and Kiro: Community Games Challenge Online Reddit and Kiro are hosting a virtual hackathon for the best community game! $45,000 in prizes Winners announced 1926 participants
RevenueCat Shipaton 2025 Online Ship apps and start making money. $355,000 in prizes Winners announced 51893 participants
OpenAI Open Model Hackathon Online Build with gpt-oss, OpenAI’s open weight reasoning models. $30,000 in prizes Winners announced 8646 participants
DeveloperWeek 2025 Hackathon Santa Clara, CA, USA Join the nation's largest challenge-driven in-person and online hackathon @ DeveloperWeek 2025! $24,400 in prizes Jan 27 – Feb 13, 2025 1376 participants
Google Cloud x MLB(TM) Hackathon – Building with Gemini Models Online Build the future of baseball using Google Cloud. $98,700 in prizes Winners announced 7555 participants
