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 →Sunflower Hackathon 2026
Jan 28, 2026 - Apr 14, 2026
Prize Pool
Non-cash Prize
ACUHIT
Feb 20, 2026 - Mar 5, 2026
Prize Pool
$7.0K
SNS MIRARI 2026
Feb 13, 2026 - Feb 27, 2026
Prize Pool
$140
Innov8 A Thon
Feb 14, 2026 - Feb 28, 2026
Prize Pool
₹60.0K
ConsulTech 2026
Feb 22, 2026 - Mar 1, 2026
Prize Pool
Non-cash Prize
AIC x GDGC Tech Projects
Feb 22, 2026 - Feb 24, 2026
Prize Pool
Non-cash Prize
MVP Sprint [https://sprint.startlima.org/]
Feb 20, 2026 - Mar 1, 2026
Prize Pool
Non-cash Prize
Civic Tech & Data Hackathon @ Baruch
Jan 28, 2026 - Feb 27, 2026
Prize Pool
Non-cash Prize
hatrek
Feb 17, 2026 - Apr 17, 2026
Prize Pool
Non-cash Prize
Student Life Track Hackathon 2026
Feb 15, 2026 - Mar 20, 2026
Prize Pool
Non-cash Prize
RAISE-26
Dec 9, 2025 - Apr 17, 2026
Prize Pool
Non-cash Prize
Innov8-A-Thon 2026
Feb 8, 2026 - Feb 28, 2026
Prize Pool
₹60.0K
Gemini Hack Kigali
Feb 11, 2026 - Mar 9, 2026
Prize Pool
Non-cash Prize
TerraCode Convergence
Feb 21, 2026 - Feb 26, 2026
Prize Pool
$5.0K
TechThrive March
Jan 23, 2026 - Mar 31, 2026
Prize Pool
₹16.0K
Elastic Forge The Future Singapore
Feb 2, 2026 - Feb 28, 2026
Prize Pool
Non-cash Prize
Redmond High School's February Hackathon
Feb 1, 2026 - Mar 1, 2026
Prize Pool
$100
AeroHack
Feb 2, 2026 - Feb 23, 2026
Prize Pool
Non-cash Prize
PhysTech 2026: Physical Activity and Technology Hack Day
Feb 8, 2026 - Jun 27, 2026
Prize Pool
Non-cash Prize
Student HackPad 2026
Dec 5, 2025 - Feb 28, 2026
Prize Pool
Non-cash Prize