Online Web3 Hackathons
Participate from anywhere in the world. Browse online Web3 and blockchain hackathons, compete for prizes, and build innovative projects.
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LATIN HACK
NERDCONF
otherpolkadotrust
Prize Pool$21.0K
Days LeftEnded
LocationOnline
Date RangeSep 27, 2025 - Oct 14, 2025
End DateOct 14, 2025
ADK-TS Hackathon 2025
IQ AI
othertypescriptai agents
Prize Pool$4.0K
Days LeftEnded
LocationOnline
Date RangeSep 24, 2025 - Oct 23, 2025
Submission DeadlineOct 23, 2025
Proof of Future: Global Youth Web3 IdeaLab
Pharos Insights
othersolanaai agents
Prize Pool$30.0K
Days LeftEnded
LocationOnline
Date RangeSep 18, 2025 - Oct 25, 2025
End DateOct 25, 2025
Project G.U.D
Push Chain
otherethereumsolana
Prize Pool$5.0K
Days LeftEnded
LocationOnline
Date RangeSep 18, 2025 - Oct 28, 2025
Submission DeadlineOct 13, 2023
ZetaChain Vibeathon
ZetaChain
othercross-chainbridge development
Prize Pool$300
Days LeftEnded
LocationOnline
Date RangeSep 23, 2025 - Sep 30, 2025
Submission DeadlineSep 30, 2025
Stacks Latam Hackathon
Stacks
bitcoinotherclarity
Prize Pool$5.0K
Days LeftEnded
LocationOnline
Date RangeOct 6, 2025 - Oct 27, 2025
Submission DeadlineOct 26, 2025
Psy: Ascend Hack 2025
TinTinLand
otherrustnft development
Prize Pool$9.0K
Days LeftEnded
LocationOnline
Date RangeSep 10, 2025 - Dec 10, 2025
Submission DeadlineNov 10, 2025
EthNile Kampala
Eth Nile
otherethereumbase
Prize Pool$2.0K
Days LeftEnded
LocationOnline
Date RangeOct 5, 2025 - Oct 23, 2025
Submission DeadlineOct 23, 2025
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
Stacks Builders Competition: Embedded Wallet + sBTC on Turnkey
Stacks
bitcoinothertypescript
Prize PoolSTX2.0K
Days LeftEnded
LocationOnline
Date RangeOct 6, 2025 - Oct 14, 2025
Submission DeadlineOct 13, 2025
ICP - WCHL25 - Global Finale
WCHL
otherrusttypescript
Prize Pool$300.0K
Days LeftEnded
LocationOnline
Date RangeOct 1, 2025 - Oct 20, 2025
Submission DeadlineOct 18, 2025
Seedify Prediction Markets Hackathon
Seedify
otherbnb chainprediction market
Prize Pool$400.0K
Days Left204 days
LocationOnline
Date RangeOct 21, 2025 - Nov 18, 2025
Submission DeadlineNov 18, 2026
Cortensor Hackathon #3
Cortensor
otherethereumarbitrum
Prize Pool$3.0K
Days LeftEnded
LocationOnline
Date RangeNov 22, 2025 - Dec 28, 2025
Submission DeadlineJan 4, 2026
DCL Regenesis Labs Vibe Coding Hackathon
Decentraland Regenesis Labs
otherethereummetaverse
Prize Pool$7.5K
Days LeftEnded
LocationOnline
Date RangeOct 10, 2025 - Oct 29, 2025
End DateOct 29, 2025
Latina Blockchain Startup Program 2025
Women Biz
other
Prize Pool$2.0K
Days LeftEnded
LocationOnline
Date RangeOct 7, 2025 - Oct 10, 2025
Submission DeadlineOct 10, 2025
ETHSafari Hackathon 2025
ETH Safari
otherethereumsolidity
Prize Pool$4.0K
Days LeftEnded
LocationOnline
Date RangeOct 14, 2025 - Nov 14, 2025
End DateNov 14, 2025
š CodeNut Global Vibe: AI Web3 Hackathon 2025 š
CodeNut
othersolanapolygon
Prize Pool$1.0K
Days LeftEnded
LocationOnline
Date RangeOct 14, 2025 - Dec 31, 2025
End DateDec 31, 2025
OneHack 2.0 | Gamefi Edition
OneChain
othergamefi
Prize Pool$14.0K
Days LeftEnded
LocationOnline
Date RangeOct 7, 2025 - Nov 27, 2025
End DateNov 27, 2025
Road to Buenos Aires
Ludium
otherethereum
Prize Pool$15.0K
Days LeftEnded
LocationOnline
Date RangeOct 14, 2025 - Oct 29, 2025
End DateOct 29, 2025
Halloween ChaincKathon 2025
The Chaincademy
othersmart contract auditingsupply chain
Prize Pool$150
Days LeftEnded
LocationOnline
Date RangeOct 25, 2025 - Oct 27, 2025
End DateOct 27, 2025