wildcard / open innovation Hackathons
Discover wildcard / open innovation hackathons in Web3 and blockchain.
View all with full filters →FutureAI Global Hackathon 2026
May 29, 2026 - Jul 5, 2026
Prize Pool
Non-cash Prize
AI For Good Hackathon
May 16, 2026 - May 22, 2026
Prize Pool
Non-cash Prize
Build & Pitch w/ Raylu
May 13, 2026 - May 29, 2026
Prize Pool
Non-cash Prize
AI Unleashed 2026
May 14, 2026 - May 21, 2026
Prize Pool
$500
Eazo.ai Hackathon. Win $300K in CASH.
May 23, 2026 - May 25, 2026
Prize Pool
$3.0M
Hackspire Hackathon
Apr 27, 2026 - Apr 30, 2026
Prize Pool
Non-cash Prize
Tech Builders Program
Apr 23, 2026 - Apr 27, 2026
Prize Pool
$4.0K
Anthropic Hackathon @ IIT Delhi
Apr 11, 2026 - Apr 12, 2026
Prize Pool
₹20.0K
Alan x Mistral: AI Health Hack
Apr 10, 2026 - Apr 11, 2026
Prize Pool
€5.5K
Tech Builders Program
Apr 9, 2026 - Apr 16, 2026
Prize Pool
$7.5K
Infinity Hackday
Apr 7, 2026 - Apr 8, 2026
Prize Pool
Non-cash Prize
LEVIATHAN Hackathon [AXI0M labs]
May 2, 2026 - May 3, 2026
Prize Pool
$300
Spiti-AI Hackathon
Apr 12, 2026 - Apr 14, 2026
Prize Pool
₹200.0K
Status: EndedStellar Hacks: Agents
Mar 30, 2026 - Apr 13, 2026
Prize Pool
XLM10.0K
CodePup HackFest
Mar 26, 2026 - Mar 27, 2026
Prize Pool
$1.0K
Global Fusion hackathon
Apr 1, 2026 - Apr 15, 2026
Prize Pool
$1.8K
MidNight Hackers
Mar 18, 2026 - Mar 25, 2026
Prize Pool
$5.3K
Build With Gemini
Mar 10, 2026 - Mar 11, 2026
Prize Pool
Non-cash Prize
HackNova 3.0
Mar 19, 2026 - Mar 20, 2026
Prize Pool
₹32.0K
Status: EndedTerraHack 2026
Apr 4, 2026 - Apr 4, 2026
Prize Pool
Non-cash Prize