Online Web3 Hackathons
Participate from anywhere in the world. Browse online Web3 and blockchain hackathons, compete for prizes, and build innovative projects.
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Global Public Health Hackathon 2026
Young AI Leaders
otherremotepublic goods & impact
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 27, 2026 - Mar 29, 2026
Submission DeadlineMar 29, 2026
RS
Voice-Driven UxS
Remote Robotic Systems
otherremoteai agents
Prize Pool$20.0K
Days LeftEnded
LocationOnline
Date RangeMar 20, 2026 - Mar 21, 2026
End DateMar 21, 2026
WL
2026 WiCS Hackathon
Women In Computer Science @ LSU
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 21, 2026 - Mar 22, 2026
End DateMar 22, 2026
PH
PharmaHacks 2026
PharmaHacks
other
Prize Pool$1.6K
Days LeftEnded
LocationOnline
Date RangeMar 21, 2026 - Mar 22, 2026
End DateMar 22, 2026
IC
LevelNext Hackathon
ice
other
Prize Pool$3.5K
Days LeftEnded
LocationOnline
Date RangeMar 21, 2026 - Mar 25, 2026
End DateMar 25, 2026
HA
InfluenceHacks
HackathonForAll
otherpublic goods & impactbeginner / first-time hackers
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 21, 2026 - Apr 15, 2026
End DateApr 15, 2026
MD
MSU Designathon 2026
MSU Designathon
otherhybridbeginner / first-time hackers
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 21, 2026 - Mar 22, 2026
End DateMar 22, 2026
KP
Pi Hacks 2026
Kappa Theta Pi
other
Prize Pool$1.5K
Days LeftEnded
LocationOnline
Date RangeMar 21, 2026 - Mar 22, 2026
End DateMar 22, 2026
CC
hackStoga 2026
Conestoga Computer Science Club
other
Prize Pool$450
Days LeftEnded
LocationOnline
Date RangeMar 20, 2026 - Mar 21, 2026
End DateMar 21, 2026
HW
HackWashU AI Build Challenge +AI Perspectives Week
Hack WashU
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 21, 2026 - Mar 28, 2026
Submission DeadlineMar 28, 2026
YA
YQuantum 2026
Yale
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 4, 2026 - Apr 5, 2026
End DateApr 5, 2026
TU
Hack Days at Trent
Trent Univeristy
otherai agents
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 20, 2026 - Mar 21, 2026
End DateMar 21, 2026
SF
All Girls AI Hackathon
Shooting Stars Foundation
otheron-siteai and blockchain
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 20, 2026 - Mar 21, 2026
End DateMar 21, 2026
GA
GlobeHack
GCN & ACM at ASU
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 18, 2026 - Apr 19, 2026
End DateApr 19, 2026
MD
------------
MSU Designathon
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 21, 2026 - Mar 22, 2026
End DateMar 22, 2026
RB
Profhacks 2026
Rowan IEEE Student Branch
otheron-sitebeginner / first-time hackers
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 20, 2026 - Mar 21, 2026
End DateMar 21, 2026
SS
HackSB2026
South Brunswick High School
othergaming
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 20, 2026 - Mar 21, 2026
End DateMar 21, 2026
MC
CareXR Hack
McGillXR
othergaming
Prize Pool$10.0K
Days LeftEnded
LocationOnline
Date RangeMar 20, 2026 - Mar 22, 2026
End DateMar 22, 2026
NX
Hack Days NIET
NX-913
otherremotehybrid
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 26, 2026 - Mar 27, 2026
End DateMar 27, 2026
HC
Equinox Vancouver Hackathon
Hack Club
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 28, 2026 - Mar 30, 2026
End DateMar 30, 2026