public goods & impact Hackathons
Discover public goods & impact hackathons in Web3 and blockchain.
View all with full filters →
Controversial Climate Code- C3
HackReFi
otherremotehybrid
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeSep 13, 2025 - Nov 9, 2025
Cortensor Hackathon #3
Cortensor
otherethereumarbitrum
Prize Pool$3.0K
Days LeftEnded
LocationOnline
Date RangeNov 22, 2025 - Dec 28, 2025
DeSci Tools Buildathon
Unbound Science
otherethereummonad
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeNov 17, 2025 - Nov 22, 2025
Move the Future: Aptos x SMU Web3 Innovation Hackathon 2025
School of Computing and Information Systems, SMU
otheraptosmove
Prize PoolSG$23.0K
Days LeftEnded
LocationSOA NAKA Level 2, SMU, 80 Stamford Road Singapore 178902
Date RangeNov 9, 2025 - Nov 24, 2025
Cedra Builders Forge
Cedra
othermoveremote
Prize Pool$1.5K
Days LeftEnded
LocationOnline
Date RangeNov 3, 2025 - Dec 29, 2025
Cortensor Hackathon #4
Cortensor
otherethereumarbitrum
Prize PoolCOR3.0K
Days LeftEnded
LocationOnline
Date RangeJan 19, 2026 - Feb 28, 2026
Build on Stellar Chile Ideatón: Ideas Reales, Impacto Real
Tellus Cooperative
otherdefipublic goods & impact
Prize Pool$1.0K
Days LeftEnded
LocationOnline
Date RangeFeb 10, 2026 - Mar 1, 2026
GC
GNEC Hackathon 2026 Spring - Compete For UN-Affiliated/NGO Internships & Prizes
Global NGO Executive Committee
otherpublic goods & impact
Prize Pool$700
Days Left59 days
LocationOnline
Date RangeMar 12, 2026 - May 3, 2026
WR
Code for Connection: Open Lines, Open Source
Worth Rises
otherpublic goods & impact
Prize PoolNon-cash Prize
Days Left3 days
LocationOnline
Date RangeMar 7, 2026 - Mar 8, 2026
UE
OmegaHack EAFIT
Universidad EAFIT
otherai agentssocialfi
Prize PoolNon-cash Prize
Days Left46 days
LocationOnline
Date RangeApr 18, 2026 - Apr 19, 2026
GA
GatewayGS Hackathon
GatewayGS
otherai agentspublic goods & impact
Prize PoolNon-cash Prize
Days Left31 days
LocationOnline
Date RangeMar 15, 2026 - Apr 5, 2026
KU
Infinity Codewave
KUMSC
otherpublic goods & impactwildcard / open innovation
Prize Pool$890
Days Left51 days
LocationOnline
Date RangeApr 24, 2026 - Apr 25, 2026
EC
EcoHack
EcoHack
otherpublic goods & impactbeginner / first-time hackers
Prize PoolNon-cash Prize
Days Left49 days
LocationOnline
Date RangeMar 11, 2026 - Apr 23, 2026
GS
The 2030 AI Challenge
Girls In Code SEA
otherai agentspublic goods & impact
Prize Pool$435
Days LeftEnded
LocationOnline
Date RangeMar 7, 2026 - Mar 28, 2026
UD
Raven Hacks VTL
Univa Dev
otherremotesocialfi
Prize PoolNon-cash Prize
Days Left18 days
LocationOnline
Date RangeMar 14, 2026 - Mar 23, 2026
TH
TreeLine Hacks
Treeline Hacks
otherpublic goods & impactwildcard / open innovation
Prize Pool$1.0K
Days Left3 days
LocationOnline
Date RangeMar 6, 2026 - Mar 8, 2026
SU
Hack For Humanity 2026
Santa Clara University
othersocialfipublic goods & impact
Prize Pool$12.0K
Days LeftEnded
LocationOnline
Date RangeFeb 28, 2026 - Mar 1, 2026
ME
MEGA Hackathon 2026
MegaHackathonLeague
otherpublic goods & impact
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 28, 2026 - Mar 1, 2026
EN
EnviroCast Global Engineering Outlook: From Insight to Impact Hackathon
EnviroCast
otherremoteai agents
Prize Pool$625
Days Left77 days
LocationOnline
Date RangeFeb 16, 2026 - May 21, 2026
SU
Innov8 A Thon
Sarala Birla University
otheron-sitepublic goods & impact
Prize Pool₹60.0K
Days LeftEnded
LocationOnline
Date RangeFeb 14, 2026 - Feb 28, 2026