Online Web3 Hackathons
Participate from anywhere in the world. Browse online Web3 and blockchain hackathons, compete for prizes, and build innovative projects.
View all with full filters →MA
Hack the Drone - MATLAB Hackathon
Mathworks
other
Prize PoolNon-cash Prize
Days Left37 days
LocationOnline
Date RangeMay 28, 2026 - May 29, 2026
End DateMay 29, 2026
DA
Bharat Bricks Hacks 2026: IISc Bengaluru
Databricks
other
Prize Pool₹125.0K
Days LeftEnded
LocationOnline
Date RangeApr 4, 2026 - Apr 5, 2026
End DateApr 5, 2026
SA
Innovation Hacks 2026
Software Developers Association
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 4, 2026 - Apr 5, 2026
End DateApr 5, 2026
AU
DiamondHacks 2026
ACM @ UCSD
other
Prize Pool$24.8K
Days LeftEnded
LocationOnline
Date RangeApr 4, 2026 - Apr 5, 2026
End DateApr 5, 2026
AI
Build with AI 2026: Student Life, Supercharged
aivancity
other
Prize Pool£500
Days LeftEnded
LocationOnline
Date RangeApr 3, 2026 - Apr 4, 2026
End DateApr 4, 2026
FH
Hack Hack Goose
Freetail Hackers
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 3, 2026 - Apr 4, 2026
End DateApr 4, 2026
AI
Scarlet Hacks
ACM IIT
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 4, 2026 - Apr 5, 2026
End DateApr 5, 2026
FC
Frostbyte Hackathon
FrostByte Club
other
Prize Pool$5.5K
Days LeftEnded
LocationOnline
Date RangeApr 3, 2026 - Apr 5, 2026
End DateApr 5, 2026
AX
LEVIATHAN Hackathon [AXI0M labs]
AXI0M
other
Prize Pool$300
Days Left11 days
LocationOnline
Date RangeMay 2, 2026 - May 3, 2026
End DateMay 3, 2026
VZ
Mega Agent-A-Thon
Vzone
other
Prize PoolNon-cash Prize
Days Left53 days
LocationOnline
Date RangeJun 4, 2026 - Jun 14, 2026
End DateJun 14, 2026
Locus' Paygentic Hackathon - #4
Locus' Paygentic Hackathon - #4
other
Prize Pool$1.0K
Days Left15 days
LocationOnline
Date RangeMay 2, 2026 - May 7, 2026
End DateMay 7, 2026
Locus' Paygentic Hackathon - #2
Locus' Paygentic Hackathon - #2
other
Prize Pool$1.0K
Days Left1 days
LocationOnline
Date RangeApr 18, 2026 - Apr 23, 2026
End DateApr 23, 2026
Locus' Paygentic Hackathon - #3
Locus' Paygentic Hackathon - #3
other
Prize Pool$1.0K
Days Left8 days
LocationOnline
Date RangeApr 25, 2026 - Apr 30, 2026
End DateApr 30, 2026
Locus' Paygentic Hackathon - #1
Locus' Paygentic Hackathon - #1
other
Prize Pool$1.0K
Days LeftEnded
LocationOnline
Date RangeApr 11, 2026 - Apr 16, 2026
End DateApr 16, 2026
HACKOWASP 8.0
OWASP STUDENT CHAPTER TIET
otherethereumsolana
Prize Pool$430
Days LeftEnded
LocationOnline
Date RangeApr 17, 2026 - Apr 19, 2026
End DateApr 19, 2026
LH
Los Altos Hacks X
Los Altos Hacks
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 11, 2026 - Apr 12, 2026
End DateApr 12, 2026
DE
1st International Prosolve 2026
Devpost
Prize Pool$2.0K
Days Left30 days
LocationOnline
Date RangeApr 11, 2026 - May 22, 2026
End DateMay 22, 2026
TC
Tufts NSDC Datathon
Tufts University Data Science Club
other
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 10, 2026 - Apr 11, 2026
End DateApr 11, 2026
HA
Hack Days Nagpur
Hack4Brahma
other
Prize PoolNon-cash Prize
Days Left10 days
LocationOnline
Date RangeMay 1, 2026 - May 2, 2026
End DateMay 2, 2026
ML
Code With Gemini
MLH
other
Prize PoolNon-cash Prize
Days Left11 days
LocationOnline
Date RangeApr 29, 2026 - May 3, 2026
End DateMay 3, 2026