HackPrinceton Fall 2025 Princeton, NJ, USA Collaborate and build out brilliant, innovative, and impactful ideas $17,000 in prizes Nov 7 – 9, 2025 596 participants
Google Chrome Built-in AI Challenge 2025 Online Innovate with Intelligence: Build the Future of the Web with Gemini Nano and Chrome AI. $70,000 in prizes Winners announced 14080 participants
HopHacks Fall 2025 Baltimore, MD, USA HopHacks is a 36-hour annual Hackathon held at JHU that encourages engineers, designers, and entrepreneurs to explore new ideas and create new applications. Non-monetary prizes Sep 12 – 14, 2025 310 participants
AWS Lambda Hackathon Online Build solutions that scale: power your ideas with AWS Lambda $15,000 in prizes Winners announced 3717 participants
Perplexity Hackathon Online Create an internet-enabled project to inspire curiosity, seek knowledge, or reason through complex tasks. $35,000 in prizes Winners announced 4366 participants
