Kiroween 2026 Online Build something wicked and git commit to the darkness. $100,000 in prizes Dec 04, 2026 05:00 PM EST to submit 8944 participants
STEM2Connect AI Hackathon Online Build AI-powered solutions to real-world challenges in education, healthcare, sustainability, scientific research, and community impact. Non-monetary prizes Nov 21, 2026 11:59 PM EST to submit 330 participants
Meta VR Start Developer Competition 2026 Online Accelerate your VR development journey with Meta VR Start and compete for $1M in cash prizes $1,000,000 in prizes Nov 18, 2026 03:00 PM EST to submit 5180 participants
Codex x TwitchCon Hackathon Online Build for streamers and their community on Twitch with OpenAI Codex. $25,000 in prizes, and the top 5 are shown on the Codex Booth stage at TwitchCon. $25,000 in prizes Winners TBD 2221 participants
Qloo Agentic Hackathon Online Agents, but with taste. $25,000 in prizes Winners TBD 2992 participants
Nebius x NVIDIA Global AI Hackathon Online Build the next frontier of AI on open infrastructure $50,000 in prizes Winners TBD 29874 participants
OpenCV AI Competition 2026, powered by AWS Online Build vision systems that see, reason, and act with OpenCV 5 and Amazon Web Services (AWS). Win money and bragging rights! $20,250 in prizes Nov 10, 2026 02:45 AM EST to vote 6349 participants
Build With AI: Basics Online Learn AI best practices by creating a solid proof-of-concept for your dream project. $2,500 in prizes Winners announced 5099 participants
Build, Ship, Shape: Amazon Developer Hackathon Online Build across Amazon Devices and shape what's next. $138,000 in prizes Winners TBD 35470 participants
Graphiques Innovation Challenge Online Lets Redesign the World !! Non-monetary prizes Winners TBD 405 participants
CSC Back-to-School Hackathon Online Build an app, tool, website, or gadget that helps students, teachers, or schools solve a real school-life problem $400 in prizes Winners announced 552 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
RevenueCat Shipaton 2026 Online Ship apps and start making money. $740,000 in prizes Winners announced 28561 participants
Hack2Heal 2.0 - Global Healthcare Innovation Hackathon Online Build anything. Solve for health. A global online healthcare innovation hackathon for students, builders, scientists, and creators across every discipline. $100 in prizes Winners TBD 929 participants
AI Builders Hackathon Online Building the Future of Intelligent Systems. The Internet Needs Better AI. $3,000 in prizes Winners announced 3504 participants
Agents for Humans Hackathon Online Build an AI agent with Strands Agents SDK that handles repetitive tasks $40,000 in prizes Winners announced 9756 participants
VoltHacks Online Design. Build. Power the Future. Non-monetary prizes Winners announced 2147 participants
Hack for Humanity | Summer 2026 Online AI for Mental/Physical Health and Concussion Recovery $100 in prizes Winners announced 1356 participants
Build with Gemini XPRIZE Online $2,000,000 in prizes. Build with Gemini. Ship products that impact the world. $2,000,000 in prizes Winners announced 26395 participants
Backblaze Generative Media Hackathon: Build with Genblaze on B2 Online Build the next generation of AI media apps. Generate with Genblaze. Store on Backblaze B2. $10,000 in prizes Winners announced 1307 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 8435 participants
Hoobit Hacks 2026 Online A global student hackathon. Four weeks. One challenge. Non-monetary prizes Winners announced 568 participants
Slack Agent Builder Challenge Online Whether it's your first agent or your fiftieth - Slack is where it ships. $42,000 in prizes Winners announced 4406 participants