The WebMCP Challenge Online 10 days for exploring what’s possible with WebMCP $35,000 in prizes Winners announced 7058 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 TBD 12276 participants
ImpactForge Online Every great change started with someone who decided to build it. Join ImpactForge and forge the tools, apps, and ideas the world actually needs. $300 in prizes Winners announced 980 participants
Build Beyond Hackathon Online Build beyond the ordinary. Turn your ideas into real projects, collaborate with innovators, and create solutions that shape the future. Non-monetary prizes Winners announced 1346 participants
CockroachDB × AWS Hackathon - Build with Agentic Memory Online Agents that think. Agents that act. Agents that remember; reliably, globally, at any scale. $8,750 in prizes Winners announced 3698 participants
ML Empowerment Build Challenge 2.0 Online Learn AI, build real-world projects, and create impact through guided resources, mentorship, and a global community of student innovators. @mlempowermentfoundation on Instagram. Non-monetary prizes Winners announced 1183 participants
IncludAI - The Neurodiversity Hackathon, in Partnership with Stanford NNEA Online Build AI tools that actually work for neurodivergent learners — by the community, for the community. $3,000 in prizes Winners announced 383 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
Next Byte Hacks V3 Online Next Byte Hacks V3: An open-ended hackathon open to everyone. Build stunning projects, assemble a great team, and compete for big prizes! Non-monetary prizes Winners announced 499 participants
JacHacks SF San Francisco, CA, USA Build the future of AI with the Jac, the world's first agentic programming language. $8,900 in prizes Jul 26, 2026 193 participants
Daytona HackSprint w/ Braintrust - SF, July 2026 San Francisco, CA, USA We’re bringing together San Francisco’s brightest AI builders for an intense one-day sprint to create projects at the frontier of AI. $8,000 in prizes Jul 24, 2026 115 participants
OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46686 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 8455 participants
Loop Engineering Hackathon San Francisco, CA, USA Build self-directing agent loops that plan, act, observe, and self-correct across the build cycle. $6,750 in prizes Jul 17, 2026 193 participants
Harness Engineering Hack San Francisco, CA, USA Think you can ship something real in a day? Prove it. Build agents and AI systems end to end on real infra, and demo to a room full of people who build for a living. $20,750 in prizes Jun 12, 2026 187 participants
Multimodal Frontier Hackathon San Francisco, CA, USA We’ve stacked real infra and real AI so your hack ships as a product, not a slide. In one sprint, build agents, copilots, and autonomous systems that actually work end to end. $20,000 in prizes Mar 28, 2026 137 participants
Stang Hacks Pleasanton, CA, USA The Tri-Valley's biggest high school hackathon $800 in prizes Jan 24, 2026 23 participants
Teca Hacks Online Manteca’s Largest Hackathon: Build Big, Win Bigger. Non-monetary prizes Winners announced 290 participants
Alameda Hacks Online A 10 day hackathon to Build Out Your Wildest Dreams - For Students $500 in prizes Winners announced 917 participants