Hack Cats
hackkstate.tech
HackathonManhattan, KansasMLHIn person
Hackathons closing in December 2026
10 hackathons close in December 2026, 6 with a stated award, the largest USD 120k, 10 different organisers. Sorted by what closes first — every listing links straight to the organiser's own page.
4 Dec 2026
Kiroween 2026
Kiro
HackathonUSD 100kglobalBeginner FriendlyMachine Learning/AIOpen Ended
START Hack League Zurich
luma.com
HackathonZurich, SwitzerlandStartup
2026-2027 Fall ESE Senior Design
university of pennsylvania
HackathonNon-cash prizesAmy Gutman HallAR/VRFintechQuantum
11 Dec 2026
HackathonUSD 64kglobalMachine Learning/AIProductivityWeb
15 Dec 2026
HackathonUSD 50kglobalIoTMachine Learning/AIOpen Ended
Arbiter Hacks V1
Arbiter
HackathonUSD 7.8kglobalBeginner FriendlyMachine Learning/AIOpen Ended
Lumiere Scholars Essay Award
Lumiere Education
Competitionglobal
22 Dec 2026
HackathonUSD 120kglobalMachine Learning/AIEnterpriseProductivity
GenHacks
Shail & Sharaf
HackathonUSD 1kglobalBeginner FriendlyIoTMachine Learning/AI