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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Cheesehacks
Google Developers Group UW-Madison
other
Prize Pool$1.5K
Days LeftEnded
LocationOnline
Date RangeFeb 28, 2026 - Mar 1, 2026
End DateMar 1, 2026
GG
Byte. Hack Days
Google Gemini
otherai agents
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 27, 2026 - Feb 28, 2026
End DateFeb 28, 2026
DU
DemonHacks
DePaul CSS and UPE
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 28, 2026 - Mar 1, 2026
End DateMar 1, 2026
DE
btc/acc
Devpost
bitcoinother
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 6, 2026 - Mar 1, 2026
End DateMar 1, 2026
SE
Hack'Her'Thon'26
sri venkateswara college of engineering
other
Prize Pool₹50.0K
Days LeftEnded
LocationOnline
Date RangeMar 12, 2026 - Mar 13, 2026
End DateMar 13, 2026
CC
Code Quest
Champlain Programming Club
other
Prize Pool$450
Days LeftEnded
LocationOnline
Date RangeFeb 27, 2026 - Feb 28, 2026
End DateFeb 28, 2026
SS
Mountain Madness 2026
SFU Computing Science Student Society
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 28, 2026 - Mar 1, 2026
End DateMar 1, 2026
AU
Hack to the Future - Presented by AISC @ UW
AI Student Collective @ UW-Seattle
other
Prize Pool$1.9K
Days LeftEnded
LocationOnline
Date RangeFeb 28, 2026 - Mar 1, 2026
End DateMar 1, 2026
TE
TechVision UXHack
TechVision
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 28, 2026 - Mar 1, 2026
End DateMar 1, 2026
SS
Mountain Madness 2026
SFU Computing Science Student Society
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 28, 2026 - Mar 1, 2026
End DateMar 1, 2026
AWS Activate Program for Web3 Startups
AWS Webs HK
othernft developmentgamefi
Prize PoolNon-cash Prize
Days Left66 days
LocationOnline
Date RangeFeb 27, 2026 - Jul 1, 2026
End DateJul 1, 2026
HN
Hack The Net
Hack The Net
other
Prize Pool$100
Days LeftEnded
LocationOnline
Date RangeMar 14, 2026 - Mar 22, 2026
End DateMar 22, 2026
WU
WayneHacks 4
Wayne State University
otheron-siteentry level
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 11, 2026 - Apr 12, 2026
End DateApr 12, 2026
QB
HackBelfast
Queen's University Belfast
other
Prize Pool€3.0K
Days LeftEnded
LocationOnline
Date RangeApr 11, 2026 - Apr 12, 2026
End DateApr 12, 2026
DA
University of Washington Databricks Hackathon
Databricks
otherpythonsql
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 27, 2026 - Feb 28, 2026
End DateFeb 28, 2026
GE
Tech(Hack)
Georgia Tech Esports
othergamefiunity
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 6, 2026 - Mar 8, 2026
End DateMar 8, 2026
MA
MCA 2026 projects
Mizzou Computing Association
other
Prize PoolNon-cash Prize
Days Left243 days
LocationOnline
Date RangeFeb 27, 2026 - Dec 25, 2026
End DateDec 25, 2026
CP
Hack Days with CAP & TecBytes
Club de Algoritmia Puebla
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 27, 2026 - Feb 28, 2026
End DateFeb 28, 2026
MH
Hack Days In Lome Build In Public
Major League Hacking
othermpc / threshold signatureszero-knowledge proofs
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 27, 2026 - Feb 28, 2026
End DateFeb 28, 2026
SC
Code-A-Site
Stony Brook Web Development Club
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 10, 2026 - Apr 11, 2026
End DateApr 11, 2026