public goods & impact Hackathons
Discover public goods & impact hackathons in Web3 and blockchain.
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NeuroHack Spring 2026
NeuroTech@UIUC
otherhybridpublic goods & impact
Prize Pool$550
Days Left23 days
LocationOnline
Date RangeMar 27, 2026 - Mar 29, 2026
ON
The Climate Change-Makers Challenge: 2026
One4Earth
otherpublic goods & impactbeginner / first-time hackers
Prize Pool$2.5K
Days Left31 days
LocationOnline
Date RangeApr 3, 2026 - Apr 6, 2026
HA
ImpactHacks by Hackathon for All
HackathonForAll
otherremotepublic goods & impact
Prize Pool$1.0K
Days Left31 days
LocationOnline
Date RangeApr 5, 2026 - Apr 6, 2026
DR
STEMEd AI Hackathon
DreamWeave
otherai agentspublic goods & impact
Prize Pool$100
Days Left57 days
LocationOnline
Date RangeMar 1, 2026 - May 2, 2026
IR
World Mission High School Hack Days
Ice Tech Rwanda
otherpublic goods & impact
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 5, 2026 - Mar 6, 2026
UT
AfroPix 2026
UNC Black in Tech
othergo (golang)typescript
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 27, 2026 - Feb 28, 2026
SC
SVC Hackathon: Environmental Conservation
Skagit Valley College
otherpublic goods & impact
Prize PoolNon-cash Prize
Days Left57 days
LocationOnline
Date RangeMay 1, 2026 - May 2, 2026
TC
Big Red Hacks 2026
The Lawrenceville School AI Council
otherai agentspublic goods & impact
Prize PoolNon-cash Prize
Days Left36 days
LocationOnline
Date RangeApr 10, 2026 - Apr 11, 2026
HD
HackRare 2026
Harvard Undergraduate Rare Diseases
otheron-sitepublic goods & impact
Prize Pool$6.0K
Days LeftEnded
LocationOnline
Date RangeFeb 28, 2026 - Mar 1, 2026
ME
Sudarshan
Mentozy
otherai agentssocialfi
Prize Pool$5.4K
Days Left24 days
LocationOnline
Date RangeMar 22, 2026 - Mar 30, 2026
Cortensor Hackathon #2
Cortensor
otherethereumjavascript
Prize PoolCOR3.0K
Days LeftEnded
LocationOnline
Date RangeSep 21, 2025 - Nov 2, 2025
Global Youth Hacks
Global Youth Hacks
public goods & impactbeginner / first-time hackers
Prize PoolNon-cash Prize
Days Left31 days
LocationIn-Person
Date RangeApr 4, 2026 - Apr 6, 2026
HACKSECURE'26
ISEA
othersecurity & auditpublic goods & impact
Prize Pool₹100.0K
Days Left5 days
LocationNational Institute of Technology, Hamirpur, NIT, Hamirpur, Himachal Pradesh, India
Date RangeMar 10, 2026 - Mar 11, 2026
Hack to the Future
ICP.Hub AE
bitcoinotherethereum
Prize Pool$15.0K
Days LeftEnded
LocationOnline
Date RangeApr 25, 2024 - Jun 5, 2024
EDCON2024 Super Demo Day
EDCON 2024
otherethereumai and blockchain
Prize Pool$10.0K
Days LeftEnded
LocationUnited Nations University, 5 Chome-53-70 Jingumae, Shibuya City, Tokyo 150-8925, Japan
Date RangeApr 11, 2024 - Jun 16, 2024
Igniting the Nature Backed Economy
HackReFi
otherethereumoptimism
Prize Pool€10.0K
Days Left100 days
LocationOnline
Date RangeJun 10, 2024 - Jun 14, 2024
Funding the Commons & Earth Commons Hackathon
Funding the Commons
othergovernance systemsremote
Prize Pool$103.8K
Days LeftEnded
LocationOnline
Date RangeOct 7, 2024 - Nov 7, 2024
The Grant Factory, Hackathon Presented by Taiko
Taiko Labs
otherethereumzksync
Prize Pool$100.0K
Days LeftEnded
LocationOnline
Date RangeSep 25, 2024 - Nov 18, 2024
Verifiable AI, save the world with cheqd
cheqd
otherai agentsai and blockchain
Prize Pool$50.0K
Days LeftEnded
LocationOnline
Date RangeFeb 19, 2025 - May 16, 2025
ETH Hangzhou Hackathon 2025
ETH Hangzhou Hackathon
otherethereumai agents
Prize Pool$20.0K
Days LeftEnded
LocationHanggang Technology Building, No. 509 Qianjiang Road, Shangcheng District, Hangzhou City, Zhejiang Province, China
Date RangeFeb 14, 2025 - Mar 31, 2025
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