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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Trustworthy AI Hackathon
George Hacks
other
Prize Pool$3.7K
Days LeftEnded
LocationOnline
Date RangeFeb 27, 2026 - Feb 28, 2026
End DateFeb 28, 2026
CU
CUhackit 2026
CUhackit
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 27, 2026 - Feb 28, 2026
End DateFeb 28, 2026
GP
HackUDC 2026
GPUL
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 27, 2026 - Mar 1, 2026
End DateMar 1, 2026
HA
HackIllinois 2026
HackIllinois
other
Prize Pool$28.0K
Days LeftEnded
LocationOnline
Date RangeFeb 28, 2026 - Mar 1, 2026
End DateMar 1, 2026
AD
AdvanceHealth
AdvanceHealth
other
Prize Pool€1.2K
Days LeftEnded
LocationOnline
Date RangeFeb 27, 2026 - Feb 28, 2026
End DateFeb 28, 2026
PC
Hardware Hackathon 3.0
Prathyusha engineering college
other
Prize Pool₹10.0K
Days LeftEnded
LocationOnline
Date RangeFeb 27, 2026 - Mar 5, 2026
End DateMar 5, 2026
CH
Color Hacks + Northwestern NSBE
Color Hacks
otherhybrid
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 27, 2026 - Mar 1, 2026
End DateMar 1, 2026
CA
Hack o Phobia
CampusCrew
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 9, 2026 - Mar 10, 2026
End DateMar 10, 2026
HA
hackTAMS 2026
hackTAMS
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 28, 2026 - Mar 1, 2026
End DateMar 1, 2026
UH
UCLA Hack on the Hill (HOTH) XIII
UCLA ACM Hack
otherentry levelbeginner / first-time hackers
Prize Pool$1.1K
Days LeftEnded
LocationOnline
Date RangeMar 1, 2026 - Mar 2, 2026
End DateMar 2, 2026
MC
DeerHacks V (2026)
MCSS
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 27, 2026 - Mar 1, 2026
End DateMar 1, 2026
SU
SEP X Microsoft for Startups Hackathon
SEP at USC
other
Prize Pool$600
Days LeftEnded
LocationOnline
Date RangeFeb 28, 2026 - Mar 1, 2026
Submission DeadlineMar 1, 2024
MH
Hack Days in Bogotá
Major League Hacking
otheron-siteai agents
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 26, 2026 - Feb 27, 2026
End DateFeb 27, 2026
GC
TerraCode Convergence
Google Genesis Club
other
Prize Pool$5.0K
Days LeftEnded
LocationOnline
Date RangeFeb 26, 2026 - Feb 27, 2026
End DateFeb 27, 2026
TC
DEFI Hack Days : From Internal Problem to Digital Solution
Tech Campus Clubs
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 27, 2026 - Mar 20, 2026
End DateMar 20, 2026
ST
TECH HACKS 2.0
SRM Institute of Science and Technology
other
Prize Pool₹30.0K
Days LeftEnded
LocationOnline
Date RangeFeb 26, 2026 - Mar 8, 2026
End DateMar 8, 2026
ZA
ZerveHack
Zerve AI
otherai agents
Prize Pool$10.0K
Days Left3 days
LocationOnline
Date RangeFeb 26, 2026 - Apr 29, 2026
End DateApr 29, 2026
CS
Cambridge RealityX VRAR Hackthon
CamVAR Society
otherremotehybrid
Prize Pool£1.0K
Days LeftEnded
LocationOnline
Date RangeMar 7, 2026 - Mar 13, 2026
End DateMar 13, 2026
LI
Test_Hackathon
liux
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 26, 2026 - Feb 27, 2026
End DateFeb 27, 2026
AU
ACM Trojan Hacks 2026
ACM at USC
otherai agents
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 27, 2026 - Feb 28, 2026
End DateFeb 28, 2026