Kiroween 2026 Online Build something wicked and git commit to the darkness. $100,000 in prizes Dec 04, 2026 05:00 PM EST to submit 9897 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 30067 participants
Databricks AI Social Impact (DAISI) Challenge - Singapore Singapore, Singapore Student from Singapore's Institutes of Higher Learning (IHLs) take on real societal problems with national open data, built free on Databricks and mentored by Databricks engineers Non-monetary prizes Sep 16 – Oct 7, 2026 780 participants
The WebMCP Challenge Online 10 days for exploring what’s possible with WebMCP $35,000 in prizes Winners announced 7042 participants
TikTok TechJam 2026 Online Build with joy, code for change $34,500 in prizes Winners announced 3190 participants
OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46663 participants
3DC x Agnes AI Singapore, Singapore How might we harness AI agents to simplify student life by solving everyday challenges? $700 in prizes Jun 22 – 26, 2026 53 participants