HackWithAditya Online Great builds start before the hackathon ₹ 500,000 in prizes Nov 25, 2026 01:15 PM EST to submit 158 participants
PayPal AI Hackathon Featured Online Build what’s next with PayPal and AI $67,500 in prizes Nov 12, 2026 03:00 PM EST to submit 32053 participants
Agentic Hackathon Online A nationwide hackathon to build useful AI products with Devin, $480 in prizes Nov 10, 2026 12:45 PM EST to submit 236 participants
Life After Code Online The path to production at the speed of imagination $45,000 in prizes Winners TBD 3319 participants
Black Code Collective Hacktoberfest Washington, DC, USA Hacktoberfest $1,000 in prizes Oct 12 – 24, 2026 56 participants
Build, Ship, Shape: Amazon Developer Hackathon Online Build across Amazon Devices and shape what's next. $138,000 in prizes Winners TBD 35463 participants
Build with Gemini XPRIZE Online $2,000,000 in prizes. Build with Gemini. Ship products that impact the world. $2,000,000 in prizes Winners announced 26393 participants
OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46657 participants