Build with DataHub: The Agent Hackathon Online Build AI agents with DataHub's open-source Context Platform. $20,500 in prizes Winners announced 3066 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 1309 participants
India High School Exoplanet Data Challenge Online Build a classification model using real NASA data. Get published. Change how the world sees the stars. $10,300 in prizes Winners announced 478 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
OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46676 participants
Hoobit Hacks 2026 Online A global student hackathon. Four weeks. One challenge. Non-monetary prizes Winners announced 571 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 4415 participants
LUMA Pitch Competition (July 3rd - 10th) Online Pitch your idea, win $130 in subscription prizes guaranteed! $97,760 in prizes Winners TBD 751 participants
Github readme generation Online Create SDG 3 based app(web, mobile, desktop etc.) and scan your github repo using presentme repo-reporter. Non-monetary prizes Winners announced 482 participants
FutureAI Global Hackathon 2026 Online Join developers worldwide to build the next generation of AI innovations. Non-monetary prizes Winners announced 459 participants
ML Empowerment Build Challenge Online Learn AI, build real-world projects, and create impact through guided resources, mentorship, and a global community of student innovators. $50,400 in prizes Winners announced 599 participants
BatchHacks (Students Only; Open-Ended) Online Create any project that delivers real-world impact. Using AI is preferred, however it is not a requirement. Students only, please. Get feedback from over 30 industry professionals Non-monetary prizes Winners announced 1292 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 14089 participants