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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CBHS 2026 Hackathon
SHPE Cypress Bay High
other
Prize Pool$150
Days LeftEnded
LocationOnline
Date RangeApr 6, 2026 - Apr 13, 2026
End DateApr 13, 2026
HH
Hack for Humanity | Summer 2026
Hack for Humanity
other
Prize PoolNon-cash Prize
Days Left98 days
LocationOnline
Date RangeJul 3, 2026 - Aug 2, 2026
End DateAug 2, 2026
HO
HooHacks 2026
HooHacks
other
Prize Pool$13.2K
Days LeftEnded
LocationOnline
Date RangeMar 21, 2026 - Mar 22, 2026
End DateMar 22, 2026
AU
AEE Energy Hackathon
Arizona State University
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 18, 2026 - Apr 19, 2026
End DateApr 19, 2026
HH
Hyperbloom V2
hyperbloom hacks
otherbeginner / first-time hackers
Prize Pool₹7.0K
Days LeftEnded
LocationOnline
Date RangeMar 16, 2026 - Apr 15, 2026
End DateApr 15, 2026
CU
birmingHack 2.0
Computer Science Society (CSS) @ UoB
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 14, 2026 - Mar 15, 2026
End DateMar 15, 2026
BC
Hack The Break 2026
BCIT Computing Club
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 14, 2026 - Mar 15, 2026
End DateMar 15, 2026
ST
TECHZEAL 2026
Sona College of Technology
other
Prize Pool₹30.0K
Days LeftEnded
LocationOnline
Date RangeMar 14, 2026 - Mar 20, 2026
Submission DeadlineMar 20, 2026
IE
Hacknight Hackathon
iei
other
Prize Pool$6.0K
Days LeftEnded
LocationOnline
Date RangeMar 15, 2026 - Mar 25, 2026
End DateMar 25, 2026
NS
AlgoXplore 2.0
NSBM
other
Prize PoolNon-cash Prize
Days Left35 days
LocationOnline
Date RangeMay 1, 2026 - May 31, 2026
End DateMay 31, 2026
GU
HackUSF 2026
Google Developer Group on Campus USF
other
Prize Pool$6.0K
Days LeftEnded
LocationOnline
Date RangeMar 28, 2026 - Mar 29, 2026
End DateMar 29, 2026
DU
HackDKU 2026
Duke Kunshan University
otherai agentspublic goods & impact
Prize Pool$3.0K
Days LeftEnded
LocationOnline
Date RangeApr 11, 2026 - Apr 17, 2026
End DateApr 17, 2026
TC
Cove Hacks
Team Cove
other
Prize Pool$30.0K
Days Left63 days
LocationOnline
Date RangeJun 26, 2026 - Jun 28, 2026
End DateJun 28, 2026
CS
CUES x Imperial MechSoc Hackathon 2026
Cambridge university Engineering Society
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 14, 2026 - Mar 15, 2026
End DateMar 15, 2026
MC
MacHacks 2026
mcmaster
otherbeginner / first-time hackers
Prize Pool$1.0K
Days LeftEnded
LocationOnline
Date RangeMar 20, 2026 - Mar 21, 2026
Submission DeadlineMar 21, 2026
HN
HackNation
hack nation
otherai agents
Prize Pool$28.5K
Days LeftEnded
LocationOnline
Date RangeApr 25, 2026 - Apr 26, 2026
End DateApr 26, 2026
HH
Hack for Humanity | Summer 2026
Hack for Humanity
otherai agentspublic goods & impact
Prize PoolNon-cash Prize
Days Left98 days
LocationOnline
Date RangeJul 3, 2026 - Aug 2, 2026
End DateAug 2, 2026
AC
Product Management Hackathon
Ascend Concordia x SCS Concordia
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 13, 2026 - Mar 15, 2026
End DateMar 15, 2026
HF
VISION HACK
Hacker Fund
otherpublic goods & impact
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 13, 2026 - Mar 14, 2026
End DateMar 14, 2026
LA
LMU Hacks 2026
LMU ACM
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 13, 2026 - Mar 14, 2026
Submission DeadlineMar 13, 2026