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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Apr 23, 2026 - Apr 24, 2026
Prize Pool
₹20.0K
Southwest MN Hacks
Sep 12, 2026 - Sep 13, 2026
Prize Pool
Non-cash Prize
Learning Hackathon: Spec Driven Development
Mar 31, 2026 - Apr 29, 2026
Prize Pool
Non-cash Prize
AI for Everyone
Mar 31, 2026 - Apr 30, 2026
Prize Pool
$8.0K
The Future Innovators Hackathon: A Road to START Hack
Mar 31, 2026 - Apr 25, 2026
Prize Pool
€2.0K
Flood Safety
Apr 1, 2026 - Apr 14, 2026
Prize Pool
Non-cash Prize
LynxHack2026
Mar 31, 2026 - Apr 3, 2026
Prize Pool
Non-cash Prize
Build with GLM 5.1 Challenge by Z.ai
Mar 31, 2026 - Apr 7, 2026
Prize Pool
$5.0K
UCI Design-a-thon 2026
Mar 31, 2026 - Apr 26, 2026
Prize Pool
Non-cash Prize
Build Guild Toronto
Apr 25, 2026 - Apr 26, 2026
Prize Pool
Non-cash Prize
Designathon Spring 2026
Apr 10, 2026 - Apr 12, 2026
Prize Pool
Non-cash Prize
Hoobit Hacks 2026
Mar 30, 2026 - Jul 1, 2026
Prize Pool
Non-cash Prize
Production Engineering Hackathon
Apr 3, 2026 - Apr 5, 2026
Prize Pool
Non-cash Prize
CIReN Mini Hackathon
Mar 30, 2026 - Mar 31, 2026
Prize Pool
Non-cash Prize
GenZ Can Hack 2026
Apr 1, 2026 - Aug 22, 2026
Prize Pool
$5.0K
HackDays
Apr 2, 2026 - Apr 11, 2026
Prize Pool
Non-cash Prize
ESE 1900, Silicon Garage, Spring 2026
Mar 30, 2026 - May 1, 2026
Prize Pool
Non-cash Prize
Broncohacks 2026
Apr 25, 2026 - Apr 26, 2026
Prize Pool
$2.2K
PIXEL.GEMINI 2.0
Apr 20, 2026 - Apr 21, 2026
Prize Pool
Non-cash Prize
Aurora Global Hackathon
Apr 1, 2026 - Apr 17, 2026
Prize Pool
$10.6K