MacHacks 2026

About the challengeMacHacks 2026 is a one-day, MLH Hack Days–powered hackathon hosted by the McMaster Artificial Intelligence Society on March 21, 2026 at McMaster University.This 12-hour innovation sprint challenges participants to design and build a technical solution that incorporates an Artificial Intelligence or Machine Learning component. MacHacks is designed to be accessible and beginner-friendly while still offering experienced hackers the opportunity to innovate under tighter time constraints.Get startedRegister for MacHacks 2026Form a team (1–4 participants)Build your AI-powered project during the 12-hour hackathonSubmit your project on Devpost by 6:00 PMJoin us for the winner announcement at 8:00 PMNo prior hackathon experience is required. Mentors, workshops, and AI-focused support will be available throughout the event.