QuantumHacks Online The Future Is Yours to Build $1,000 in prizes Aug 20, 2026 08:00 PM EDT to submit 679 participants
CockroachDB × AWS Hackathon - Build with Agentic Memory Featured Online Agents that think. Agents that act. Agents that remember; reliably, globally, at any scale. $8,750 in prizes Aug 18, 2026 05:00 PM EDT to submit 3229 participants
Arm Create: AI Optimization Challenge Online One challenge. Three frontiers of AI. All powered by Arm. $8,000 in prizes Aug 14, 2026 07:00 PM EDT to submit 2262 participants
OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners TBD 46767 participants
Global Fusion hackathon Online Bridging Innovation: AI Solutions for Global Challenges $1,750 in prizes Winners announced 229 participants
Hex-a-thon Online Build the analysis you wish existed. Join Hex's virtual hackathon to analyze, build, and explore data with AI — all in one place. $10,000 in prizes Winners announced 1449 participants
Kiroween Online Build something wicked for Kiroween, our annual Halloween-themed hackathon where developers dare to code in dark mode $100,000 in prizes Winners announced 4973 participants
Gen AI Chakra 4 Smart Cities Hackathon Online Hack your way towards solving your local cities problems with ai $380 in prizes Winners announced 556 participants
Africa Deep Tech Challenge 2025 Online Create breakthrough solutions that thrive under constraints and unlock Africa’s deep tech potential. $20,000 in prizes Winners announced 2819 participants
Adobe Express Add-ons Hackathon Online Code. Connect. Grow your Business. $30,000 in prizes Winners announced 3315 participants
World’s Largest Hackathon presented by Bolt Online Build with AI for a shot at some of the $1M+ in prizes. $1,037,500 in prizes Winners announced 128351 participants
HP & NVIDIA Developer Challenge Online Transform Industries Through AI - Build, Innovate, Deploy with HP AI Studio and NVIDIA $68,000 in prizes Winners announced 1403 participants
