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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Stellar Hacks: Agents
Stellar Development Foundation
other
Prize Pool$10.0K
Days LeftEnded
LocationOnline
Date RangeMar 30, 2026 - Apr 13, 2026
End DateApr 13, 2026
HC
Octoverse Hackathon
Hack Club
other
Prize Pool$4.8K
Days LeftEnded
LocationOnline
Date RangeMar 27, 2026 - Mar 30, 2026
End DateMar 30, 2026
LS
Hack to the Future
Laurier Computing Society
other
Prize Pool$700
Days LeftEnded
LocationOnline
Date RangeMar 27, 2026 - Mar 29, 2026
End DateMar 29, 2026
EU
Data Grand Prix 2026
EnVision UTD
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 27, 2026 - Mar 28, 2026
End DateMar 28, 2026
WA
MSA Hacks
Western Muslim Student Association
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 27, 2026 - Mar 29, 2026
End DateMar 29, 2026
AW
AWS Kiro x CS Careers Hackathon at Virginia Tech
AWS
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 27, 2026 - Mar 28, 2026
End DateMar 28, 2026
WU
Webster Hackfest 2026
Webster University
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 27, 2026 - Mar 29, 2026
End DateMar 29, 2026
SP
Splunk AI Hackathon
Splunk
other
Prize Pool$20.0K
Days Left51 days
LocationOnline
Date RangeMay 18, 2026 - Jun 15, 2026
End DateJun 15, 2026
IS
AetherAI Summit Hackathon 2026
Institute of Technology and Science
other
Prize Pool$4.8K
Days LeftEnded
LocationOnline
Date RangeMar 27, 2026 - Apr 11, 2026
End DateApr 11, 2026
SE
HACK THE WU
Society of Asian Scientists and Engineer
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 25, 2026 - Mar 29, 2026
End DateMar 29, 2026
IA
Social Impact BuildFest 2026 - UMD
Immersive Experience Alliance
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 27, 2026 - Mar 29, 2026
End DateMar 29, 2026
CG
CortexX Global Hackathon 2026
CortexX Global
other
Prize Pool$5.0K
Days LeftEnded
LocationOnline
Date RangeMar 27, 2026 - Apr 18, 2026
End DateApr 18, 2026
TE
CodePup HackFest
Technovation
other
Prize Pool$1.0K
Days LeftEnded
LocationOnline
Date RangeMar 26, 2026 - Mar 27, 2026
End DateMar 27, 2026
GG
MLH HACKDAY GREATER NOIDA
Google Gemini
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 3, 2026 - Apr 4, 2026
End DateApr 4, 2026
CI
CISSA Design Blitz 2026
CISSA
other
Prize Pool$600
Days LeftEnded
LocationOnline
Date RangeMar 27, 2026 - Mar 28, 2026
End DateMar 28, 2026
IS
Octoverse Hackathon
Institute of Technology and Science
other
Prize Pool$5.0K
Days LeftEnded
LocationOnline
Date RangeApr 4, 2026 - Apr 5, 2026
End DateApr 5, 2026
ML
Hack Day in UPJŠ
MLH
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 25, 2026 - Mar 26, 2026
End DateMar 26, 2026
DE
JSS Navotthana 2.0
Devpost
Prize Pool₹40.0K
Days LeftEnded
LocationOnline
Date RangeApr 10, 2026 - Apr 11, 2026
End DateApr 11, 2026
IC
HackZard 2.0 Hackathon
ice
other
Prize Pool$5.0K
Days Left15 days
LocationOnline
Date RangeMay 1, 2026 - May 10, 2026
End DateMay 10, 2026
SU
SUNHACKS 2K26
Sandip University
other
Prize Pool₹82.0K
Days LeftEnded
LocationOnline
Date RangeMar 26, 2026 - Apr 5, 2026
End DateApr 5, 2026