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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MVP Sprint [https://sprint.startlima.org/]
START Network
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 20, 2026 - Mar 1, 2026
End DateMar 1, 2026
CB
Civic Tech & Data Hackathon @ Baruch
CUNY Baruch
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeJan 28, 2026 - Feb 27, 2026
End DateFeb 27, 2026
AU
hatrek
automata
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 17, 2026 - Apr 17, 2026
End DateApr 17, 2026
AN
Student Life Track Hackathon 2026
Acacia College, NUS
otherai agents
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 15, 2026 - Mar 20, 2026
End DateMar 20, 2026
MR
RAISE-26
MPI Program, Bloustein School, Rutgers
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeDec 9, 2025 - Apr 17, 2026
End DateApr 17, 2026
DE
Innov8-A-Thon 2026
Devpost
other
Prize Pool₹60.0K
Days LeftEnded
LocationOnline
Date RangeFeb 8, 2026 - Feb 28, 2026
End DateFeb 28, 2026
CO
Gemini Hack Kigali
coodic
otherai agentsbeginner / first-time hackers
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 11, 2026 - Mar 9, 2026
End DateMar 9, 2026
EC
TerraCode Convergence
Eleet Coders
otherai agentspublic goods & impact
Prize Pool$5.0K
Days LeftEnded
LocationOnline
Date RangeFeb 21, 2026 - Feb 26, 2026
End DateFeb 26, 2026
CS
TechThrive March
CSHack
otherai agentsinfrastructure & developer tooling
Prize Pool₹16.0K
Days LeftEnded
LocationOnline
Date RangeJan 23, 2026 - Mar 31, 2026
End DateMar 31, 2026
EL
Elastic Forge The Future Singapore
Elastic
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 2, 2026 - Feb 28, 2026
End DateFeb 28, 2026
RS
Redmond High School's February Hackathon
Redmond High School
other
Prize Pool$100
Days LeftEnded
LocationOnline
Date RangeFeb 1, 2026 - Mar 1, 2026
End DateMar 1, 2026
AL
AeroHack
AeroHack Labs
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 2, 2026 - Feb 23, 2026
End DateFeb 23, 2026
BI
PhysTech 2026: Physical Activity and Technology Hack Day
Binnovative
other
Prize PoolNon-cash Prize
Days Left58 days
LocationOnline
Date RangeFeb 8, 2026 - Jun 27, 2026
End DateJun 27, 2026
SH
Student HackPad 2026
Student Hackpad
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeDec 5, 2025 - Feb 28, 2026
End DateFeb 28, 2026
AM
Netech Challege
aman
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 6, 2026 - Feb 28, 2026
End DateFeb 28, 2026
VI
Hack Trek
vit
other
Prize Pool₹10.0K
Days LeftEnded
LocationOnline
Date RangeFeb 17, 2026 - Apr 17, 2026
End DateApr 17, 2026
PR
HackFest
Private
otherbug bountypenetration testing
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 12, 2026 - Mar 5, 2026
End DateMar 5, 2026
NS
ND Social Good Hackathon
Notre Dame High School
othersocialfipublic goods & impact
Prize Pool$180
Days LeftEnded
LocationOnline
Date RangeJan 28, 2026 - Mar 12, 2026
End DateMar 12, 2026
UP
2025-2026 Spring ESE Senior Design
university of pennsylvania
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeJan 12, 2026 - Apr 30, 2026
End DateApr 30, 2026
CO
Code4Sudan: Pytorch Hackathon
Code4Sudan
otherpython
Prize Pool$100
Days LeftEnded
LocationOnline
Date RangeFeb 1, 2026 - Feb 28, 2026
End DateFeb 28, 2026