Online Web3 Hackathons
Participate from anywhere in the world. Browse online Web3 and blockchain hackathons, compete for prizes, and build innovative projects.
View all with full filters →
AWS Activate Program for Web3 Startups
AWS Webs HK
othernft developmentgamefi
Prize PoolNon-cash Prize
Days Left119 days
LocationOnline
Date RangeFeb 27, 2026 - Jul 1, 2026
Pacifica Hackathon
Pacifica
other
Prize Pool$15.0K
Days Left44 days
LocationOnline
Date RangeMar 15, 2026 - Apr 16, 2026
Hack with YO: Designing Smart DeFi Savings
YO Labs
otherethereumsolana
Prize Pool$3.0K
Days Left16 days
LocationOnline
Date RangeFeb 26, 2026 - Mar 19, 2026
Tether Hackathon Galactica: WDK Edition 1
Tether
othercross-chaindefi
Prize Pool$30.0K
Days Left18 days
LocationOnline
Date RangeFeb 25, 2026 - Mar 22, 2026
MAHa- Telegram Mini App Hackathon
BuidlersTribe
otherbasetypescript
Prize Pool$22.0K
Days Left118 days
LocationOnline
Date RangeJun 4, 2024 - Jul 2, 2024
XION BELIEVATHON
XION
othertypescriptweb3.js
Prize Pool$40.0K
Days LeftEnded
LocationOnline
Date RangeNov 21, 2024 - Jan 18, 2025
Polkadot Philippines Hackathon 2025
OpenGuild
otherpolkadotsolidity
Prize Pool$10.0K
Days LeftEnded
LocationOnline
Date RangeFeb 10, 2025 - Mar 23, 2025
Beyond boundaries with ICP
ICP HUB Vietnam
other
Prize Pool$10.0K
Days LeftEnded
LocationOnline
Date RangeFeb 28, 2025 - Mar 24, 2025
Rivalz ai.hack4PH
The BLOKC
otherai agentsai and blockchain
Prize Pool$7.5K
Days LeftEnded
LocationOnline
Date RangeMar 20, 2025 - May 4, 2025
Aptos Ctrl+MOVE Hackathon
Aptos
otheraptosmove
Prize Pool$100.0K
Days LeftEnded
LocationOnline
Date RangeAug 4, 2025 - Oct 6, 2025
DuckChain x AWS Hack: AI Unchained
DuckChain
otherawsai agents
Prize Pool$1.1M
Days LeftEnded
LocationOnline
Date RangeAug 25, 2025 - Sep 1, 2025
Cortensor Hackathon #2
Cortensor
otherethereumjavascript
Prize PoolCOR3.0K
Days LeftEnded
LocationOnline
Date RangeSep 21, 2025 - Nov 2, 2025
XION ABSTRACTATHON
XION
othercosmosaccount abstraction
Prize Pool$20.0K
Days LeftEnded
LocationOnline
Date RangeJan 17, 2024 - Feb 15, 2024
Base Batches 003: Student Track
Base Batches 003: Student Track
otherbaseremote
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 17, 2026 - Apr 27, 2026
Rentits Global Hackathon 2026
Twilio
other
Prize PoolNon-cash Prize
Days Left25 days
LocationOnline
Date RangeJan 9, 2026 - Mar 28, 2026
Celestia's Infinite Space Bazaar Hackathon
Celestia Foundation
othernft developmentgamefi
Prize Pool$100.0K
Days LeftEnded
LocationOnline
Date RangeApr 2, 2024 - May 18, 2024
TG20 Hackathon: Innovating with GRAM
TG20
otherton
Prize Pool$10.0K
Days LeftEnded
LocationOnline
Date RangeFeb 29, 2024 - Mar 31, 2024
Planq Long-Term Grant Program - Round Two
Planq Foundation
othersoliditynft marketplace
Prize Pool$15.0K
Days LeftEnded
Locationrijk tigelaarstraat 14
Date RangeFeb 1, 2024 - May 2, 2024
POLKADOT HACKATHON VIETNAM 2023
SubWallet
otherpolkadotrust
Prize Pool$22.0K
Days LeftEnded
LocationOnline
Date RangeOct 20, 2023 - Dec 10, 2023
Official Application for ICC Camp S1
ICC Camp
othergamefigaming
Prize Pool$3.0M
Days LeftEnded
LocationOnline
Date RangeJan 5, 2024 - Feb 29, 2024
Page 1Next