HackAI Toronto Toronto, Canada Canada's most competitive AI hackathon. By Stan and Kortex. $CAD 15,000 in prizes Jun 21 – 22, 2025 91 participants
DeerHacks 2023 Mississauga, Canada DeerHacks is University of Toronto Mississauga's annual hackathon where hackers of all levels are welcome to join us for a weekend of prizes, development, and innovation. $CAD 1,309 in prizes Apr 28 – 30, 2023 186 participants
Zero-Knowledge Proof Hackathon Online Bitcoin has been associated only with simple payments. But it can also run arbitrarily complex smart contracts that any other blockchains can run, and do so more efficiently. $45,000 in prizes Winners announced 912 participants
API World Hackathon 2022 San Jose, CA, USA The API World 2022 Hackathon is the nation's largest API hackathon. $55,000 in prizes Oct 10 – 27, 2022 381 participants
Courier Hacks: Open Source Online Build and contribute to open source projects with Courier! $1,250 in prizes Winners announced 138 participants
ONE Record Hackathon Toronto - Hosted by Air Canada Cargo & IBM Toronto, Canada Leverage ONE Record APIs for the logistics supply chain 21-23 October 2022 $10,000 in prizes Oct 21 – 23, 2022 133 participants
Hack the Valley 7 Toronto, Canada Build and innovate with Hack the Valley, now back in-person! $3,351 in prizes Oct 14 – 16, 2022 415 participants
Hack the North 2022 Waterloo, Canada Canada's Biggest Hackathon - University of Waterloo $CAD 50,298 in prizes Sep 17 – 18, 2022 827 participants