DevFest 2026 New York, NY, USA DevFest is an annual hackathon held at Columbia University. $5,625 in prizes Feb 7 – 8, 2026 563 participants
HackPrinceton Spring 2025 Princeton, NJ, USA Collaborate and build out brilliant, innovative, and impactful ideas $1,050 in prizes Mar 28 – 30, 2025 264 participants
