ETHOnline 2026
ETHGlobal's async online hackathon, 4-16 September, with $82,000 across ten sponsor tracks.
Blockchain
Archives
ETHGlobal Tokyo 2026
Three-day in-person Ethereum hackathon in Tokyo, 25-27 September, with a $45,000 prize pool.
Blockchain
The Great Agent Hackathon 2026
An AI-agent hackathon: online qualifier, then a 24-hour overnight build in Bangalore. $15,318 in prizes.
Artificial Intelligence
Solana Fall Hackathon 2026 (Colosseum)
Colosseum's second Solana hackathon of 2026 runs 28 September to 2 November. Prizes not yet announced.
Blockchain
2049 Origins Hackathon
TOKEN2049's 36-hour hackathon at Marina Bay Sands, Singapore. Free to enter, applications close 14 September.
Blockchain
HYPE Singapore 2026
Hyperliquid's flagship 24-hour hackathon and conference during TOKEN2049 week, with a $50,000+ prize pool.
Blockchain
ETHGlobal Mumbai 2026
ETHGlobal's in-person Ethereum hackathon in Mumbai, 6-8 November 2026.
Blockchain