Hacktech by Caltech 2026 Pasadena, CA, USA Not everything needs to be flashy - just make it work. $72,900 in prizes Apr 24 – 26, 2026 198 participants
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
Cal Hacks 12.0 San Francisco, CA, USA This year's Cal Hacks is co-hosted by Claude, Fetch AI, AppLovin, and Amazon's Annapurna Labs! Together we'll assemble in SF for a weekend of hacking, friendship, and crazy ideas. $58,100 in prizes Oct 24 – 26, 2025 2164 participants
HackHarvard 2025: Compile the Decade Cambridge, MA, USA Compile the Decade for our 10th anniversary Non-monetary prizes Oct 3 – 5, 2025 528 participants
PennApps XXVI Philadelphia, PA, USA Create. Design. Build. Reimagine the future. Non-monetary prizes Sep 20 – 21, 2025 257 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