OneAquaHealth IEEE Global Hackathon
OneAquaHealth
HackathonUSD 3.5kglobalHealthMachine Learning/AISocial Good
Hackathons closing in October 2026
38 hackathons close in October 2026, 12 with a stated award, the largest USD 1M, 38 different organisers. Sorted by what closes first — every listing links straight to the organiser's own page.
1 Oct 2026
Global Innovation Build Challenge V2
Kang Chiao International School Student
HackathonNon-cash prizesglobalMachine Learning/AISocial GoodBeginner Friendly
RevenueCat Shipaton 2026
RevenueCat
HackathonUSD 740kglobalDesignGamingMobile
Gator Quant Hacks
gqhacks.com
HackathonGainesville, FloridaMLHIn person
GatewayHacks 2026 | Software & AI
GatewayGS
HackathonUSD 1MglobalBeginner FriendlyMachine Learning/AIOpen Ended
StormHacks
stormhacks.com
HackathonBurnaby, British ColumbiaMLHIn person
MHacks
mhacks.org
HackathonAnn Arbor, MIMLHIn person
GirlHacks
njitgirlhacks.com
HackathonNewark, NJMLHIn person
Hack Dearborn 5: Conjure Reality
hackdearborn.org
HackathonDearborn, MichiganMLHIn person
ML Empowerment Build Challenge 3.0
ML Empowerment Foundation
HackathonUSD 37.8kglobalBeginner FriendlyMachine Learning/AISocial Good
CSC Back-to-School Hackathon
The Webb Schools CSC
HackathonUSD 400globalBeginner FriendlyEducationSocial Good
UnivaBio ($40,000 in prizes)
BioCataalysis
HackathonNon-cash prizesglobalBeginner FriendlyHealthSocial Good
HackNC
hacknc.com
HackathonChapel Hill, North CarolinaMLHIn person
8 Oct 2026
HackathonUSD 5kCorteva's Pioneer Shull BuildingOpen EndedSocial Good
Hackathon TecNM Campus Saltillo 2026
road2tech.com
HackathonSaltillo, CoahuilaMLHIn person
Hacklanta
hacklanta.dev
HackathonAtlanta, GeorgiaMLHIn person
Knight Hacks IX
2026.knighthacks.org
HackathonOrlando, FloridaMLHIn person
HackRU
hackru.org
HackathonPiscataway, New JerseyMLHIn person
hackPHS
hackphs.tech
HackathonPrinceton, New JerseyMLHIn person
Palmetto Hacks
palmettohacks.ktpusc.com
HackathonColumbia, SCMLHIn person
InnoHacks 4.0
innohacks.live
HackathonDelhi, IndiaTech
Next Founders Hackathon
Student Organization
HackathonUSD 275globalBeginner FriendlyLow/No CodeOpen Ended
Hack the Valley
hackthevalley.io
HackathonScarborough, OntarioMLHIn person
HackGB
hackgb.com
HackathonGreen Bay, WIMLHIn person
Technica Hacks
gotechnica.org
HackathonHyattsville, MarylandMLHIn person
IKU Womxn in STEM Hackathon
ikuwomxninstemhackathon.co.uk
HackathonLondon, LondonMLHIn person
DubHacks
dh26.dubhacks.co
HackathonSeattle, WashingtonMLHIn person
Hackaton: Agentic Dollars on Bitcoin + Local AI
rgbprotocol.org
HackathonTurin, ItalyCrypto / Blockchain
SBUHacks
hack.sbcs.io
HackathonStony Brook, New YorkMLHIn person
OxHack '26
26.oxhack.net
HackathonOxford, EnglandMLHIn person
23 Oct 2026
HackathonUSD 138kglobalMachine Learning/AIOpen EndedProductivity
23 Oct 2026
HackathonUSD 50kTripura Vasini Palace Grounds, BengaluruAR/VRIoTMachine Learning/AI
Hack at Penn State
hackpsu.org
HackathonUniversity Park, PAMLHIn person
27 Oct 2026
HackathonUSD 20.2kglobalIoTMachine Learning/AIServerless
HTCJ × PROOF Aviation Futures Challenge
hacktheconcretejungle
HackathonNon-cash prizesBoston Venture WeekEnterpriseMachine Learning/AISocial Good
30 Oct 2026
HackathonUSD 50kglobalMachine Learning/AIBeginner FriendlyRobotic Process Automation
hackCBS 9.O
hackcbs.tech
HackathonNew delhi, New delhiMLHIn person
Galuxium Nexus V2
Galuxium
HackathonUSD 14.9kglobalEnterpriseMachine Learning/AIProductivity