Hackathons in March 2026

Hack123 tracks 3 hackathons whose registration closes or event ends in March 2026; all have closed for now — use them as a guide to the next edition. Biggest prizes: Amazon Nova AI Hackathon ($40k), DigitalOcean Gradient AI Hackathon ($20k). Breakdown: 1 in China, 2 international, 2 online-only.

RelatedAI hackathonsAIGC & Generative AI hackathonsOnline hackathonsAI Agent hackathons

March 2026 at a glance

Deadlines by week
1–7 1 · 8–14 0 · 15–21 2 · 22–31 0
Format & region
2 online-only · 1 in China · 2 international
Host cities
no in-person events this month
Top themes
AI 3, AI Agent 1, AIGC & Generative AI 1
Biggest prizes
Amazon Nova AI Hackathon $40k, DigitalOcean Gradient AI Hack… $20k
Who can join
0 for students · 0 beginner-friendly · 2 with cash prizes listed
Still open this month
All deadlines this month have passed; use them as a preview of next year’s editions.

Months

February 2027 4January 2027 13December 2026 44November 2026 249October 2026 178September 2026 37August 2026 25July 2026 3June 2026 3May 2026 5April 2026 3February 2026 5

Filter every hackathon by prize, level and date on the home page.