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 7310 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 4947 participants
UGREEN Hackathon 2026 on AI NAS Online Bring Your Skills to UGOS $46,000 in prizes Nov 16, 2026 02:45 AM EST to submit 1141 participants
PayPal AI Hackathon Featured Online Build what’s next with PayPal and AI $67,500 in prizes Nov 12, 2026 03:00 PM EST to submit 27507 participants
Learn AR with SPECS Online Learn to design for glasses. Your coding agent builds the Lens, no SPECS required. $2,500 in prizes Nov 09, 2026 05:00 PM EST to submit 1084 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 2229 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 6352 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 TBD 5105 participants
Taskforge Online Build accessible tools that help people focus, organize, and get more done. $200 in prizes Winners TBD 204 participants
Build, Ship, Shape: Amazon Developer Hackathon Online Build across Amazon Devices and shape what's next. $138,000 in prizes Winners TBD 65043 participants
ForgeHacks Online 2026 Online A student hackathon focused on Forging AI solutions that solves real-world challenges. $2,647,335 in prizes Winners announced 3313 participants
The Rice University Urban Sustainability Hackathon Online World Cup 2026 HACK $15,000 in prizes Winners announced 464 participants
AI Builders Hackathon Online Building the Future of Intelligent Systems. The Internet Needs Better AI. $3,000 in prizes Winners announced 3504 participants
VoltHacks Online Design. Build. Power the Future. Non-monetary prizes Winners announced 2147 participants
Shared OS Hackathon Online Build a a2a product on SharedOS, then let your agent pitch it, defend it, and sell it to other agents $5,500 in prizes Winners TBD 140 participants
The WebMCP Challenge Online 10 days for exploring what’s possible with WebMCP $35,000 in prizes Winners announced 7042 participants
3D Websites Hackathon Online Build the most creative and visually stunning 3D website imaginable. No limits. Just creativity. $55 in prizes Winners announced 1580 participants
Hack the Habitat Online Build tech that protects the planet's ecosystems, climate, and wildlife. $1,000 in prizes Winners announced 324 participants
All Things Agentic Hackathon Online Ready, Set, Agent! Build next-generation agents that run in the background, handle the heavy lifting of massive datasets, and automate complex workflows asynchronously. $180,000 in prizes Winners announced 12259 participants
Africa Deep Tech Challenge 2026 Online The Laptop LLM Challenge: Build On-Device AI for the Hardware Africa Actually Has $16,500 in prizes Winners announced 1856 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
IGAD Hackathon 2026: Smarter Early Warning, Stronger Communities Ngong, Kenya Transforming information into action for safer, more resilient communities $10,000 in prizes Jun 22 – Jul 31, 2026 509 participants