Innovative minds Online web, innovative, thinking Non-monetary prizes Winners announced 95 participants
GNEC Hackathon 2025 Spring - Compete For UN-Affiliated/NGO Internships & Prizes Online Create projects benefiting UNSDGs for a chance to work along UN affiliated NGOs! $10,000 in prizes Winners announced 1650 participants
PortXFolio Online Show us the limitless creativity you can bring to your own portfolio! Design, innovate, and craft something truly unique that reflects your skills, passion, and vision. $5,600 in prizes Winners announced 1050 participants
WGGF2025_Green Growth Idea Hackathon Pohang-si, South Korea Green Growth Vision to Promote Citizen Participation $1,799 in prizes Mar 10 – 31, 2025 49 participants
Hack The Herd 2025 Amherst, MA, USA We invite teams to harness AI-driven solutions to solve crucial problems in environmental, social, and economic sustainability. $300 in prizes Mar 29 – 30, 2025 30 participants
Hack Reddit 2025 Online Create a new game or experience for the Reddit community! $36,000 in prizes Winners announced 1742 participants
