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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PIXEL.GEMINI 2.0
Major League Hacking
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 20, 2026 - Apr 21, 2026
End DateApr 21, 2026
PG
Aurora Global Hackathon
Project GRID
other
Prize Pool$10.6K
Days LeftEnded
LocationOnline
Date RangeApr 1, 2026 - Apr 17, 2026
End DateApr 17, 2026
GF
QWEN AI BUILD DAY
GenAI Fund
other
Prize Pool$4.0K
Days LeftEnded
LocationOnline
Date RangeApr 10, 2026 - Apr 17, 2026
End DateApr 17, 2026
CC
PantherHacks 2026
Chapman Computer Science Club
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 3, 2026 - Apr 5, 2026
End DateApr 5, 2026
NS
Cloudathon@SJSU 2026
Network Engineering Technology Society
other
Prize PoolNon-cash Prize
Days Left2 days
LocationOnline
Date RangeApr 24, 2026 - Apr 25, 2026
End DateApr 25, 2026
PS
SattamThon
PSAU
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 3, 2026 - Apr 2, 2026
End DateApr 2, 2026
AI
ALI Builds Hackathon
Asian Leadership Initiative
other
Prize Pool$3.0K
Days LeftEnded
LocationOnline
Date RangeApr 11, 2026 - Apr 12, 2026
End DateApr 12, 2026
Q-
Q-Hackathon
Q-Summit
other
Prize Pool€5.0K
Days LeftEnded
LocationOnline
Date RangeApr 8, 2026 - Apr 9, 2026
End DateApr 9, 2026
DU
Digital Innovation Challenge 2025 - Finance Track
Duke Kunshan University
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeNov 20, 2025 - Apr 5, 2026
End DateApr 5, 2026
AN
Claude Builder Club Hackathon
Anthropic
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 28, 2026 - Mar 29, 2026
End DateMar 29, 2026
SH
Synapse Sprint
Shankara
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 29, 2026 - Apr 23, 2026
End DateApr 23, 2026
SK
Q-Hackathon
skjef
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 29, 2026 - Mar 30, 2026
End DateMar 30, 2026
HK
Hack Keele X Stem Hackathon 2026
Hack Keele
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 28, 2026 - Mar 29, 2026
End DateMar 29, 2026
DE
SillyHacks 2026
Devpost
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 31, 2026 - Apr 1, 2026
End DateApr 1, 2026
HU
HackNova 1.0, 2026
Harcourt Butler Technical University
other
Prize Pool₹16.0K
Days LeftEnded
LocationOnline
Date RangeMar 31, 2026 - Apr 1, 2026
End DateApr 1, 2026
MH
HACKDAYS SRINAGAR
Major League Hacking
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 31, 2026 - Apr 1, 2026
End DateApr 1, 2026
NE
sh (testing)
NextBigThing
other
Prize Pool$100
Days LeftEnded
LocationOnline
Date RangeMar 15, 2026 - Apr 5, 2026
End DateApr 5, 2026
CU
Gemini Hack Night by CGI Club at ENSA Marrakech
Code212 Center UCA
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 10, 2026 - Apr 11, 2026
End DateApr 11, 2026
YU
YHack Spring 2026
yale university
other
Prize Pool$52.4K
Days LeftEnded
LocationOnline
Date RangeMar 28, 2026 - Mar 29, 2026
End DateMar 29, 2026
DW
Quantum Sprint
Developer Student Club WashU
other
Prize Pool$7.3K
Days LeftEnded
LocationOnline
Date RangeMar 28, 2026 - Mar 30, 2026
End DateMar 30, 2026