Online Web3 Hackathons
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Stellar Hacks: Swaps and Vaults with PaltaLabs
Stellar Development Foundation
otherrustuniswap
Prize PoolXLM6.0K
Days LeftEnded
LocationOnline
Date RangeJul 14, 2025 - Aug 7, 2025
End DateAug 7, 2025
"AI for Health & Wellness Challenge," "Decentralized Health Innovations Hackathon"
"Lakshmi Gandi's Projects" Futuristic AI Health Assistant
otherethereumsolana
Prize Pool$5.0K
Days LeftEnded
LocationOnline
Date RangeJul 28, 2025 - Sep 15, 2025
End DateSep 15, 2025
Somnia Mini Games Hackathon
Somnia Network
otherethereumsolidity
Prize Pool$5.0K
Days LeftEnded
LocationOnline
Date RangeJul 21, 2025 - Aug 11, 2025
Submission DeadlineAug 4, 2025
BCH Blaze 2025
BCH Blaze
bitcoinotherethereum
Prize PoolBCH10.0K
Days LeftEnded
LocationOnline
Date RangeSep 1, 2025 - Nov 23, 2025
Submission DeadlineNov 23, 2025
UK AI Agent Hackathon Ep2 | The Largest Web3 x AI Hackathon in Europe
Imperial Blockchain
othersolanaavalanche
Prize Pool$22.5K
Days LeftEnded
LocationOnline
Date RangeAug 2, 2025 - Aug 23, 2025
End DateAug 23, 2025
Stellar Ideaton: Build, Create & Win on the Road to Meridian
Tellus Cooperative
other
Prize Pool$5.0K
Days LeftEnded
LocationOnline
Date RangeAug 7, 2025 - Aug 10, 2025
End DateAug 10, 2025
ICP x FET - NEXTGEN AGENTS HACKATHON
ICP x FET
otherrustpython
Prize Pool$5.0K
Days LeftEnded
LocationOnline
Date RangeJul 31, 2025 - Aug 26, 2025
Submission DeadlineAug 23, 2025
Stellar LATAM Ideathon 2 – Track Universitario: Construye, Crea y Gana
Tellus Cooperative
other
Prize Pool$1.0K
Days LeftEnded
LocationOnline
Date RangeSep 26, 2025 - Oct 4, 2025
End DateOct 4, 2025
Somnia DeFi Mini Hackathon
Somnia Network
otherethereumsolidity
Prize Pool$15.0K
Days LeftEnded
LocationOnline
Date RangeAug 13, 2025 - Sep 19, 2025
Submission DeadlineSep 12, 2025
BUIDL with REACT: Fast-track to mainnet
Reactive Network
otherethereumarbitrum
Prize Pool$50.0K
Days LeftEnded
LocationOnline
Date RangeSep 1, 2025 - Sep 30, 2025
Submission DeadlineSep 30, 2024
Weapons of Liberation Hackathon
OragngePills.xyz
bitcoinotherremote
Prize PoolBTC1.5K
Days LeftEnded
LocationOnline
Date RangeAug 4, 2025 - Aug 21, 2025
Submission DeadlineAug 17, 2025
ICP - WCHL25 - National Round
WCHL
bitcoinotherrust
Prize Pool$300.0K
Days LeftEnded
LocationOnline
Date RangeJul 31, 2025 - Aug 26, 2025
Submission DeadlineAug 23, 2025
제 1회 대한민국 스테이블코인 해커톤 (Korea Stablecoin Hackathon)
Kaia
otherdefipayments
Prize Pool$75.0K
Days LeftEnded
LocationOnline
Date RangeAug 3, 2025 - Aug 27, 2025
Submission DeadlineAug 27, 2024
Stellar Hacks: KALE x Reflector
Stellar Development Foundation
otherrustdao development
Prize PoolXLM12.0K
Days LeftEnded
LocationOnline
Date RangeAug 18, 2025 - Sep 8, 2025
End DateSep 8, 2025
Stacks Builders Competition
Stacks
bitcoinotherclarity
Prize PoolSTX3.0K
Days LeftEnded
LocationOnline
Date RangeAug 7, 2025 - Sep 4, 2025
Submission DeadlineSep 4, 2025
DomainFi Challenge
Doma
otherethereumsolana
Prize Pool$1.0M
Days LeftEnded
LocationOnline
Date RangeAug 8, 2025 - Oct 4, 2025
Submission DeadlineOct 3, 2025
Cortensor Hackathon #1
Cortensor
otherethereumjavascript
Prize Pool$2.0K
Days LeftEnded
LocationOnline
Date RangeAug 8, 2025 - Aug 31, 2025
Submission DeadlineAug 30, 2025
Seedify Vibecoins
Seedify
otherbaseai agents
Prize Pool$75.0K
Days LeftEnded
LocationOnline
Date RangeAug 14, 2025 - Dec 14, 2025
End DateDec 14, 2025
Controversial Climate Code- C3
HackReFi
otherremotehybrid
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeSep 13, 2025 - Nov 9, 2025
End DateNov 9, 2025
Aleph Hackathon - The biggest hackathon in LATAM
Aleph Hackathon
otherethereum
Prize Pool$50.0K
Days LeftEnded
LocationOnline
Date RangeAug 29, 2025 - Aug 31, 2025
Submission DeadlineOct 31, 2024