Web3 and Blockchain Hackathons
Find Web3 hackathons for builders creating blockchain applications, developer infrastructure and decentralised products.
What you can expect
- Blockchain
- Smart contracts
- DeFi
- Open-source tools
Matching hackathons
Nirmaan
Starts 29 Jan 2026 · offline
View Nirmaan detailsDeviathon
Starts 9 Oct 2025 · online
View Deviathon detailsOpenxAI Hack Node Global
Starts 1 Sept 2025 · online
View OpenxAI Hack Node Global detailsOpenxAI Hack Node USA
Starts 22 Aug 2025 · online
View OpenxAI Hack Node USA detailsOpenxAI Hack Node Australia
Starts 1 Aug 2025 · hybrid
View OpenxAI Hack Node Australia detailsCREWHOUZ 4.0
Starts 20 Jun 2025 · offline
View CREWHOUZ 4.0 detailsBlockathon
Starts 21 Mar 2025 · offline
View Blockathon detailsIndia Web3 Hackathon
Starts 25 Sept 2024 · online
View India Web3 Hackathon detailsInnovate 2024
Starts 29 Sept 2024 · online
View Innovate 2024 detailsDectra Hack
Starts 6 Jan 2025 · online
View Dectra Hack detailsBlockbash X SUNSTONE
Starts 28 Dec 2024 · online
View Blockbash X SUNSTONE detailsBuildathon
Starts 10 Feb 2025 · offline
View Buildathon detailsDAOTopia
Starts 28 Dec 2024 · offline
View DAOTopia detailsGenX WEB3
Starts 20 Dec 2024 · online
View GenX WEB3 detailsBuildOnChain
Starts 19 Oct 2024 · online
View BuildOnChain detailsBlock Bash X Urjotsav RGIPT
Starts 20 Oct 2024 · online
View Block Bash X Urjotsav RGIPT detailsBlock Bash X ISTE LICET
Starts 10 Oct 2024 · online
View Block Bash X ISTE LICET detailsICP Codefest SGA
Starts 4 Oct 2024 · online
View ICP Codefest SGA detailsREDACTED Hackathon
Starts 10 Oct 2024 · offline
View REDACTED Hackathon detailsPolkadot India Blockchain Workshops
Starts 19 Oct 2024 · offline
View Polkadot India Blockchain Workshops detailsBlock Bash X SAC IIITN
Starts 15 Jan 2025 · online
View Block Bash X SAC IIITN detailsBlock Bash X MGM's COE Nanded
Starts 1 Oct 2024 · online
View Block Bash X MGM's COE Nanded detailsHacker House
Starts 11 Aug 2024 · offline
View Hacker House detailsICP Virtual Hackathon
Starts 1 Sept 2024 · online
View ICP Virtual Hackathon detailsDapp Hackathon
Starts 12 Apr 2024 · online
View Dapp Hackathon detailsMemethon
Starts 9 May 2024 · online
View Memethon detailsiThink Hackathon by ICP HUB Philippines
Starts 6 Apr 2024 · online
View iThink Hackathon by ICP HUB Philippines detailsICP Hackathon
Starts 24 Apr 2024 · offline
View ICP Hackathon detailsHack the Planet
Starts 31 Aug 2025 · online
View Hack the Planet detailsBLOCKATHON
Starts 15 Mar 2024 · online
View BLOCKATHON detailsICP.Hub Balkans Winter Ideathon
Starts 8 Dec 2023 · online
View ICP.Hub Balkans Winter Ideathon detailsIIT Delhi
Starts 15 Oct 2023 · offline
View IIT Delhi detailsIIT Roorkee
Starts 15 Oct 2023 · offline
View IIT Roorkee detailsIIT Patna
Starts 15 Oct 2023 · offline
View IIT Patna detailsTech-Tester
Starts 15 Oct 2023 · offline
View Tech-Tester detailsIIT Dhanbad
Starts 15 Oct 2023 · offline
View IIT Dhanbad detailsIIT Kharagpur
Starts 14 Oct 2023 · offline
View IIT Kharagpur details
Frequently asked questions
How do I join a hackathon?
Open a listed event, review its eligibility and schedule, then register through its event page.
Can I participate with a team?
Each event specifies its team rules. Check the event page before registration.