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 13661 participants
Build-A-Thon This hackathon will bring university students, early career developers togethers to build solutions for Food Bank, Health Care, and Security Non-monetary prizes Oct 16 – 17, 2026 12 participants
Hackyard Build 2026 | 24-Hour Hackathon at IIT Guwahati Guwahati, India Build something real at IIT Guwahati, Oct 24-25. Free to enter; solo builders and teams welcome. Apply on Hackyard by Oct 10. ₹ 447,500 in prizes Sep 25 – Oct 10, 2026 253 participants
LovHack Season 3 Online We're back for Season 3! It's time for your next build. Non-monetary prizes Winners TBD 368 participants
Global Innovation Build Challenge V2 Online A global hackathon for foundational LLMs, applied AI, and open invention Non-monetary prizes Winners announced 1720 participants
RevenueCat Shipaton 2026 Online Ship apps and start making money. $740,000 in prizes Winners announced 28558 participants
Agentic Cinema: The Blockbuster Hackathon Online Lights. Camera. Code. $75,000 in prizes Winners announced 10082 participants
Global AI Hackathon Series with Qwen Cloud Online Build your own AI Agent on Qwen Cloud - compete for $70K in prizes across five tracks. $45,000 in prizes Winners announced 8432 participants
H0: Hack the Zero Stack with Vercel v0 and AWS Databases Online Front-end in minutes. Back-end designed for scale. $80,000 in prizes Winners announced 9574 participants
FIND EVIL! by Rob T. Lee Online AI threats strike in minutes. Build the defender that responds in seconds. $22,000 in prizes Winners announced 4387 participants
LEVIATHAN Hackathon [AXI0M x Lovable] Fife, United Kingdom Leveraging AI to build human systems - Sponsored by lovable $300 in prizes May 2 – 3, 2026 40 participants
Learning Hackathon: Spec Driven Development Online Great AI projects start with great planning. Learn the process with Claude Code and apply it to yours. Non-monetary prizes Winners announced 1245 participants
Dev Season of Code Online Build. Learn. Ship. Scale. Non-monetary prizes Winners announced 1003 participants
CodeSprout Beginner’s Hackathon 2026 Online A beginner-focused hackathon where new developers create simple, practical mobile-applications or web-applications that improve daily life. Non-monetary prizes Winners announced 254 participants
Africa Digital ID Hackathon 2026 Online Driving inclusive innovation in digital identitiy. Non-monetary prizes Winners announced 962 participants
RevenueCat Shipyard: Creator Contest Online Collaborate with creators to build their app in 1 month $165,000 in prizes Winners announced 7041 participants
AI Partner Catalyst: Accelerate Innovation Online Accelerating innovation through the Google Cloud partner ecosystem $75,000 in prizes Winners announced 6916 participants
Codegeist 2025: Atlassian Williams Racing Edition Online Accelerate innovation: Build on Forge, extend Jira, Confluence, Bitbucket, and more— win your share of $120K. $120,000 in prizes Winners announced 3497 participants
305 CodeFest Edition December 2025 v.SA — 305Hackathons.vercel.app Online Session A — Online/Synchronous (168 hours) | The Ultimate Fusion of Tech + Business Non-monetary prizes Winners announced 35 participants
Toronto Anthropic AI Hackathon Toronto, Canada The frontier of safe and scalable intelligence. Non-monetary prizes Nov 19 – 23, 2025 120 participants
Merge Learning X Devpost Hackathon — Build the Future of Fullstack Online Empowering students to build innovative fullstack web applications, collaborate globally, and gain real-world software development experience. Non-monetary prizes Winners announced 40 participants