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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Devlance Hack
Devlance Club
other
Prize PoolNon-cash Prize
Days Left1 days
LocationOnline
Date RangeApr 27, 2026 - May 1, 2026
End DateMay 1, 2026
OP
GreenCode Hackathon
OpenWorks
other
Prize PoolNon-cash Prize
Days Left30 days
LocationOnline
Date RangeMay 29, 2026 - May 30, 2026
End DateMay 30, 2026
OJ
Oink Game Jam 2 ($3000+ in prizes)
Oink Game Jam
othergaming
Prize PoolNon-cash Prize
Days Left14 days
LocationOnline
Date RangeApr 30, 2026 - May 14, 2026
End DateMay 14, 2026
JS
HackJPS 2026
John P. Stevens High School
other
Prize PoolNon-cash Prize
Days Left30 days
LocationOnline
Date RangeMay 29, 2026 - May 30, 2026
End DateMay 30, 2026
MU
TigerVerse 2026
MUVR
other
Prize Pool$1.5K
Days LeftEnded
LocationOnline
Date RangeApr 25, 2026 - Apr 26, 2026
End DateApr 26, 2026
CE
Octo-Universe Hackathon
College of Engineering
other
Prize Pool$3.9K
Days LeftEnded
LocationOnline
Date RangeApr 25, 2026 - Apr 28, 2026
End DateApr 28, 2026
DE
Synapse Innovation Hack
Department of Computer science and Engin
other
Prize Pool$2.0K
Days LeftEnded
LocationOnline
Date RangeApr 25, 2026 - Apr 27, 2026
End DateApr 27, 2026
CM
Nexora Innovation Summit
College of Engineering and Manage
other
Prize Pool$5.5K
Days LeftEnded
LocationOnline
Date RangeApr 25, 2026 - Apr 30, 2026
End DateApr 30, 2026
GU
GDSC HackDay - Build With AI Hackathon
GDSC - UMD
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 25, 2026 - Apr 26, 2026
End DateApr 26, 2026
FC
RamHacks 2026
Farmingdale State College
other
Prize Pool$25
Days LeftEnded
LocationOnline
Date RangeApr 25, 2026 - Apr 26, 2026
End DateApr 26, 2026
NC
Hack the Pulse
National College
other
Prize Pool$3.0K
Days LeftEnded
LocationOnline
Date RangeApr 25, 2026 - Apr 27, 2026
End DateApr 27, 2026
MU
418 Hackathon – WebDev
Mahindra University
other
Prize Pool₹35.0K
Days LeftEnded
LocationOnline
Date RangeApr 25, 2026 - Apr 26, 2026
End DateApr 26, 2026
MC
HackMHS 8
Martin High School Computer Science Club
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 25, 2026 - Apr 26, 2026
End DateApr 26, 2026
HA
Hack Arizona 2026
Hack Arizona
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 25, 2026 - Apr 26, 2026
End DateApr 26, 2026
EC
Build Your Vision
EcoCore
other
Prize Pool₹10.0K
Days Left20 days
LocationOnline
Date RangeMay 7, 2026 - May 20, 2026
End DateMay 20, 2026
CC
Creator Colosseum Startup Competition: Student Founders. Real Startups.
Creator Colosseum
other
Prize Pool$575
Days Left32 days
LocationOnline
Date RangeApr 24, 2026 - Jun 1, 2026
End DateJun 1, 2026
AN
CBC Hackathon 2026 @ NJIT
Anthropic
other
Prize Pool$300
Days LeftEnded
LocationOnline
Date RangeApr 25, 2026 - Apr 26, 2026
End DateApr 26, 2026
UA
CatHacks XII
University of Kentucky ACM
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 24, 2026 - Apr 25, 2026
End DateApr 25, 2026
IC
SJHacks 2026
IDEAS Entrepreneurship Club
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 25, 2026 - Apr 26, 2026
End DateApr 26, 2026
DE
BeanHacks
Devpost
Prize PoolNon-cash Prize
Days Left62 days
LocationOnline
Date RangeJun 30, 2026 - Jul 1, 2026
End DateJul 1, 2026