Amazon Nova AI Hackathon Online Build your way with Amazon Nova $40,000 in prizes Winners announced 13421 participants
Get Funded @Prompt Driven Development with Toolhouse and 500 Global Hackathon Palo Alto, CA, USA Join PromptDriven.ai and Toolhouse for a single-day hackathon at 500 Global. Build AI agents, master the PDD workflow, and pitch to top VCs Non-monetary prizes Jan 31, 2026 143 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 14062 participants
Cal Hacks 12.0 San Francisco, CA, USA This year's Cal Hacks is co-hosted by Claude, Fetch AI, AppLovin, and Amazon's Annapurna Labs! Together we'll assemble in SF for a weekend of hacking, friendship, and crazy ideas. $58,100 in prizes Oct 24 – 26, 2025 2163 participants
DeveloperWeek 2025 Hackathon Santa Clara, CA, USA Join the nation's largest challenge-driven in-person and online hackathon @ DeveloperWeek 2025! $24,400 in prizes Jan 27 – Feb 13, 2025 1376 participants
Citrus Hack 2021: Create Your Zen Online Create Your Zen $56,636 in prizes Winners announced 240 participants
