RevenueCat Shipaton 2026 Featured Online Ship apps and start making money. $740,000 in prizes Oct 01, 2026 02:45 AM EDT to submit 27491 participants
The WebMCP Challenge Online 10 days for exploring what’s possible with WebMCP $35,000 in prizes Winners TBD 7068 participants
YouCam API Skin AI & Apparel VTO Hackathon Online Join YouCam API to Build the Future of Skin and Fashion Retail - Compete for $6,000 in prizes $6,000 in prizes Winners announced 1280 participants
Arm Create: AI Optimization Challenge Online One challenge. Three frontiers of AI. All powered by Arm. $8,000 in prizes Winners announced 2476 participants
OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46698 participants
Reddit Mod Tools and Migrated Apps Hackathon Online Join Reddit to build moderation tools for the Reddit community! $45,000 in prizes Winners announced 3090 participants
HackPrinceton Spring '26 Princeton, NJ, USA Collaborate and build out brilliant, innovative, and impactful ideas $3,500 in prizes Apr 17 – 19, 2026 410 participants
GitLab AI Hackathon Online You Orchestrate. AI Accelerates. $65,000 in prizes Winners announced 6933 participants
SANS AI Cybersecurity Hackathon Online Join the global virtual AI Cybersecurity Hackathon from Feb 15 to Mar 15. Design and build AI-driven solutions to secure systems, protect data, and tackle emerging cyber threats. $10,000 in prizes Winners announced 925 participants
Building the Next-Gen Agentic App with GraphRAG & NVIDIA cuGraph Online Build the future of GenAI—unleash the power of graph to drive intelligent, adaptive systems on ArangoDB, redefining AI-driven applications and innovation! *Still time to register!* $29,750 in prizes Winners announced 1669 participants
Google Cloud x MLB(TM) Hackathon – Building with Gemini Models Online Build the future of baseball using Google Cloud. $98,700 in prizes Winners announced 7552 participants
Zero to One Hackathon by Convex Vol 2 Online Build fullstack apps at light speed with Convex $10,000 in prizes Winners announced 2039 participants
