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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BeanHacks
Devpost
Prize PoolNon-cash Prize
Days Left62 days
LocationOnline
Date RangeJun 30, 2026 - Jul 1, 2026
End DateJul 1, 2026
CU
Hack-A-Damien
CNSE UAlbany
othergaming
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 25, 2026 - Apr 26, 2026
End DateApr 26, 2026
TW
Geospatial Video Intelligence Hackathon
TwelveLabs
other
Prize Pool$3.3K
Days LeftEnded
LocationOnline
Date RangeApr 25, 2026 - Apr 26, 2026
End DateApr 26, 2026
UI
IDEA Hacks 2026
UCLA IEEE
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 25, 2026 - Apr 26, 2026
End DateApr 26, 2026
US
USAII Global Hackathon 2026
USAII
other
Prize Pool$15.0K
Days Left52 days
LocationOnline
Date RangeJun 14, 2026 - Jun 21, 2026
End DateJun 21, 2026
DE
2026 Cornell Claude Builders Club Hackathon
Devpost
Prize Pool$1.5K
Days LeftEnded
LocationOnline
Date RangeApr 24, 2026 - Apr 25, 2026
End DateApr 25, 2026
UM
Tech Builders Program
University of Engineering & Management
other
Prize Pool$4.0K
Days LeftEnded
LocationOnline
Date RangeApr 23, 2026 - Apr 27, 2026
End DateApr 27, 2026
DA
Bharat Bricks Hacks 2026: IIT Madras
Databricks
other
Prize Pool₹250.0K
Days LeftEnded
LocationOnline
Date RangeApr 24, 2026 - Apr 25, 2026
End DateApr 25, 2026
SS
SMCCD 2026 Hackathon
SMCCD Clubs and Associated Students
other
Prize Pool$600
Days LeftEnded
LocationOnline
Date RangeApr 23, 2026 - Apr 24, 2026
End DateApr 24, 2026
AC
CodeStorm
Arya College Old Campus
other
Prize PoolNon-cash Prize
Days Left28 days
LocationOnline
Date RangeApr 24, 2026 - May 28, 2026
End DateMay 28, 2026
QB
HackBelfast
Queen's University Belfast
other
Prize Pool£6.2K
Days LeftEnded
LocationOnline
Date RangeApr 25, 2026 - Apr 26, 2026
End DateApr 26, 2026
DE
Test Kean Hackathon
Devpost
Prize Pool$1.5K
Days LeftEnded
LocationOnline
Date RangeApr 23, 2026 - Apr 24, 2026
End DateApr 24, 2026
ZU
Far Away
zuup
other
Prize PoolNon-cash Prize
Days Left56 days
LocationOnline
Date RangeJun 1, 2026 - Jun 25, 2026
End DateJun 25, 2026
MC
MontyHacks IX
Montgomery HS Computer Science Club
other
Prize PoolNon-cash Prize
Days Left30 days
LocationOnline
Date RangeMay 29, 2026 - May 30, 2026
End DateMay 30, 2026
PC
The Silicon Valley Hackathon: Perfect Corp x Pegasus
Perfect Corp
other
Prize Pool$2.5K
Days Left7 days
LocationOnline
Date RangeApr 23, 2026 - May 7, 2026
End DateMay 7, 2026
HF
Compton Tech Week 2026 Hackathon
Hacker Fund
other
Prize Pool$550
Days LeftEnded
LocationOnline
Date RangeApr 23, 2026 - Apr 24, 2026
End DateApr 24, 2026
BU
bunq Hackathon 7.0 - Multimodal AI
bunq
other
Prize Pool€8.0K
Days LeftEnded
LocationOnline
Date RangeApr 24, 2026 - Apr 25, 2026
End DateApr 25, 2026
ML
Build with AI × MLH Hack Day
MLH
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 23, 2026 - Apr 24, 2026
End DateApr 24, 2026
MP
Efrei IBM hackathon
Mind the Product
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 22, 2026 - Apr 23, 2026
End DateApr 23, 2026
HA
Hackstreet 2k26
Hackstreet
other
Prize Pool₹5.0K
Days Left1 days
LocationOnline
Date RangeApr 23, 2026 - May 1, 2026
End DateMay 1, 2026