Hack the Valley 11 Toronto, Canada The 11th iteration of Hack the Valley. $CAD 14,700 in prizes Oct 16 – 18, 2026 409 participants
IBM x UNSA Hackathon Online Build AI solutions for global challenges aligned with UN SDGs through the IBM Z Sheridan × UNSA Sheridan collaboration. Non-monetary prizes Winners announced 483 participants
Hack Western 12 London, Canada Hack Western is Western University's annual student-run hackathon, allowing students to innovate, build and create amazing technologies. Non-monetary prizes Nov 21 – 23, 2025 284 participants
Hack-Or-Treat Toronto, Canada Hack-or-Treat is a single-day hackathon where creativity, collaboration, and candy collide. Powered by MLH and Google Gemini, bring your ideas, your imagination, and a costume! Non-monetary prizes Oct 29, 2025 40 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
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
Roo Code Hackathon Online From space missions to social apps, AI is reshaping how we build, and with Roo Code, you can experience that future in real time. Non-monetary prizes Winners announced 217 participants
TerraHacks 2025 Toronto, Canada Join us in building a better future, one Hack at a time! Non-monetary prizes Aug 2 – 3, 2025 257 participants
