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 →hackStoga 2026
Mar 20, 2026 - Mar 21, 2026
Prize Pool
$450
HackWashU AI Build Challenge +AI Perspectives Week
Mar 21, 2026 - Mar 28, 2026
Prize Pool
Non-cash Prize
YQuantum 2026
Apr 4, 2026 - Apr 5, 2026
Prize Pool
Non-cash Prize
Hack Days at Trent
Mar 20, 2026 - Mar 21, 2026
Prize Pool
Non-cash Prize
All Girls AI Hackathon
Mar 20, 2026 - Mar 21, 2026
Prize Pool
Non-cash Prize
GlobeHack
Apr 18, 2026 - Apr 19, 2026
Prize Pool
Non-cash Prize
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Mar 21, 2026 - Mar 22, 2026
Prize Pool
Non-cash Prize
Profhacks 2026
Mar 20, 2026 - Mar 21, 2026
Prize Pool
Non-cash Prize
HackSB2026
Mar 20, 2026 - Mar 21, 2026
Prize Pool
Non-cash Prize
CareXR Hack
Mar 20, 2026 - Mar 22, 2026
Prize Pool
$10.0K
Hack Days NIET
Mar 26, 2026 - Mar 27, 2026
Prize Pool
Non-cash Prize
Equinox Vancouver Hackathon
Mar 28, 2026 - Mar 30, 2026
Prize Pool
Non-cash Prize
AI Buildathon
Apr 28, 2026 - Apr 29, 2026
Prize Pool
Non-cash Prize
LotusHacks x HackHarvard x GenAI Fund Vietnam Hackathon
Mar 20, 2026 - Mar 22, 2026
Prize Pool
$1.0K
Vandyhacks XII
Mar 20, 2026 - Mar 21, 2026
Prize Pool
Non-cash Prize
LA Hacks 2026
Apr 24, 2026 - Apr 26, 2026
Prize Pool
$14.9K
RevolutionUC 2026
Mar 28, 2026 - Mar 29, 2026
Prize Pool
Non-cash Prize
HackDuke: Code For Good 2026
Mar 21, 2026 - Mar 22, 2026
Prize Pool
Non-cash Prize
HackNova 1.0
Mar 24, 2026 - Mar 25, 2026
Prize Pool
Non-cash Prize
Product Design Sprint
Mar 21, 2026 - Mar 22, 2026
Prize Pool
Non-cash Prize