infrastructure & developer tooling Hackathons
Discover infrastructure & developer tooling hackathons in Web3 and blockchain.
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Somnia AI Hackathon
Somnia Network
otherdefiai agents
Prize Pool$20.0K
Days LeftEnded
LocationOnline
Date RangeSep 29, 2025 - Nov 5, 2025
Submission DeadlineOct 28, 2025
Cortensor Hackathon #3
Cortensor
otherethereumarbitrum
Prize Pool$3.0K
Days LeftEnded
LocationOnline
Date RangeNov 22, 2025 - Dec 28, 2025
Submission DeadlineJan 4, 2026
Stellar Hack+ | Buenos Aires 2025
Blockchain Acceleration Foundation
otherrustzero-knowledge proofs
Prize Pool$15.0K
Days LeftEnded
LocationNicaragua 5094, C1414BVP Esq. Oro, Cdad. Autónoma de Buenos Aires, Nicaragua 5094, C1414BVP Esq. Oro, Cdad. Autónoma de Buenos Aires
Date RangeNov 19, 2025 - Nov 23, 2025
Submission DeadlineNov 23, 2025
DeSci Tools Buildathon
Unbound Science
otherethereummonad
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeNov 17, 2025 - Nov 22, 2025
Submission DeadlineNov 22, 2024
Cronos x402 Paytech Hackathon
Cronos
otherethereumcosmos
Prize Pool$42.0K
Days LeftEnded
LocationOnline
Date RangeNov 27, 2025 - Jan 23, 2026
Submission DeadlineJan 23, 2026
Cortensor Hackathon #4
Cortensor
otherethereumarbitrum
Prize PoolCOR3.0K
Days LeftEnded
LocationOnline
Date RangeJan 19, 2026 - Feb 28, 2026
End DateFeb 28, 2026
Liquify Indexer API Hackathon: $100,000 Total Prize Pool
Liquify
otherethereumarbitrum
Prize Pool$15.0K
Days Left57 days
LocationOnline
Date RangeJan 21, 2026 - Jun 14, 2026
End DateJun 14, 2026
CS
TechThrive March
CSHack
otherai agentsinfrastructure & developer tooling
Prize Pool₹16.0K
Days LeftEnded
LocationOnline
Date RangeJan 23, 2026 - Mar 31, 2026
End DateMar 31, 2026
DI
DigitalOcean Gradient™ AI Hackathon
DigitalOcean
otherai agentsinfrastructure & developer tooling
Prize Pool$20.0K
Days LeftEnded
LocationOnline
Date RangeJan 28, 2026 - Mar 18, 2026
End DateMar 18, 2026
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