Kiroween 2026 Featured Online Build something wicked and git commit to the darkness. $100,000 in prizes Dec 04, 2026 05:00 PM EST to submit 6334 participants
PayPal AI Hackathon Online Build what’s next with PayPal and AI $67,500 in prizes Nov 12, 2026 03:00 PM EST to submit 27127 participants
Qloo Agentic Hackathon Online Agents, but with taste. $25,000 in prizes Winners TBD 2994 participants
Build, Ship, Shape: Amazon Developer Hackathon Online Build across Amazon Devices and shape what's next. $138,000 in prizes Winners TBD 65044 participants
Agents Assemble - The Healthcare AI Endgame Online Build Interoperable Healthcare Agents at the Intersection of MCP, A2A, and FHIR $25,000 in prizes Winners announced 4289 participants
Amazon Nova AI Hackathon Online Build your way with Amazon Nova $40,000 in prizes Winners announced 13402 participants
Google Chrome Built-in AI Challenge 2025 Online Innovate with Intelligence: Build the Future of the Web with Gemini Nano and Chrome AI. $70,000 in prizes Winners announced 14086 participants
Agent Development Kit Hackathon with Google Cloud Online Build multi-agent AI systems with Agent Development Kit and Google Cloud $50,000 in prizes Winners announced 10382 participants
Global Gamers Challenge Online Build epic Flutter games to assist in the battle to defend the planet! $103,890 in prizes Winners announced 3479 participants
Hack The League Chapter 2 Kukas, India Heroes Reborn ₹ 530,308 in prizes Apr 8 – 9, 2023 1614 participants
Global Hack Week: AI/ML Week Day 1 Online Global Hack Week is a monthly event where you can learn new skills, build your portfolio, attend fun sessions and connect with other hackers in the MLH community. Non-monetary prizes Winners announced 144 participants
Global Hack Week: Beginners Week Day 6 Online Global Hack Week is a monthly event where you can learn new skills, build your portfolio, attend fun sessions and connect with other hackers in the MLH community. Non-monetary prizes Winners announced 79 participants
$50k AI Hackathon Online Win up to $50k in cash prizes by building the best AI-powered product. $58,000 in prizes Winners announced 428 participants