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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Status: EndedArkiv: Global Tour Stop 🌍
Oct 9, 2026 - Oct 18, 2026
Prize Pool
$5.0K
Status: EndedSyntax Error 2026
Oct 23, 2026 - Oct 25, 2026
Prize Pool
Non-cash Prize
Zoftware AgentHack
Oct 10, 2026 - Oct 11, 2026
Prize Pool
$500
Asymmetric Reframed Reality Hackathon & Co-Creation Workshop
Nov 4, 2026 - Nov 6, 2026
Prize Pool
Non-cash Prize
Lehigh Fall 2026 Collegiate Hackathon
Oct 17, 2026 - Oct 18, 2026
Prize Pool
Non-cash Prize
The Top 500 (UH v2)
Oct 23, 2026 - Oct 25, 2026
Prize Pool
Non-cash Prize
Next Byte Hacks V5
Oct 6, 2026 - Oct 31, 2026
Prize Pool
$100
Hackathon Agéntico SoftwareChido 2026B
Oct 5, 2026 - Nov 25, 2026
Prize Pool
Non-cash Prize
HackNC 2026
Oct 10, 2026 - Oct 11, 2026
Prize Pool
Non-cash Prize
CapCut x EAST2046 University of Cambridge Creator Lab
Oct 21, 2026 - Oct 22, 2026
Prize Pool
Non-cash Prize
Affinda AI Innovation Challenge
Oct 5, 2026 - Oct 8, 2026
Prize Pool
$1.0K
Build Beyond Hackathon
Mar 1, 2027 - Mar 15, 2027
Prize Pool
$5.0K
YUNet AIgnite 2026
Nov 1, 2026 - Nov 5, 2026
Prize Pool
Non-cash Prize
KTPHacks 2
Nov 7, 2026 - Nov 8, 2026
Prize Pool
Non-cash Prize
SwampHacks XII
Oct 16, 2026 - Oct 18, 2026
Prize Pool
$11.0K
PalmettoHacks 2026
Oct 10, 2026 - Oct 11, 2026
Prize Pool
$2.8K
NTU Beyond Binary Techathon 2027
Feb 9, 2027 - Feb 13, 2027
Prize Pool
$10.0K
Reality Check(Meet-up)
Oct 5, 2026 - Nov 18, 2026
Prize Pool
Non-cash Prize
MuleHacks2026
Oct 3, 2026 - Oct 4, 2026
Prize Pool
$1.8K
All you can do with AI
Oct 7, 2026 - Oct 12, 2026
Prize Pool
Non-cash Prize