Browse hackathons by city, topic, audience and month
All 597 hackathons on Hack123, grouped into city, topic, audience and monthly pages. Every page is sorted by deadline and regenerated automatically.
Cities
- Hackathons in San Francisco36 · Open 18
- Hackathons in Beijing19 · Open 5
- Hackathons in Shenzhen19 · Open 2
- Hackathons in Shanghai17 · Open 3
- Hackathons in New York14 · Open 10
- Hackathons in Hangzhou12 · Open 2
- Hackathons in London10 · Open 7
- Hackathons in Singapore9 · Open 3
- Hackathons in Hong Kong8 · Open 2
- Hackathons in Guangzhou7 · Open 2
- Hackathons in Taipei7 · Open 3
- Hackathons in Bengaluru6 · Open 6
- Hackathons in Kuala Lumpur5 · Open 3
- Hackathons in Tokyo4 · Open 3
- Hackathons in Berlin4 · Open 4
- Hackathons in Taichung4 · Open 2
- Hackathons in Suzhou4 · Open 2
- Hackathons in Oxford4 · Open 3
- Hackathons in Santa Clara3 · Open 2
- Hackathons in Macau3 · Open 1
- Hackathons in Boston3 · Open 1
- Hackathons in Mumbai3 · Open 2
- Hackathons in Los Angeles3 · Open 1
- Hackathons in Stanford3
- Hackathons in Nanjing3
- Hackathons in Sunnyvale3 · Open 2
- Hackathons in Cambridge, MA3
- Hackathons in Bangkok3 · Open 2
- Hackathons in Miami3 · Open 2
- Hackathons in Munich3 · Open 1
- Online hackathons309 · Open 147
Topics
- AI hackathons459 · Open 219
- AI Agent hackathons185 · Open 89
- AIGC & Generative AI hackathons72 · Open 25
- AI Coding hackathons77 · Open 45
- Web3 & Blockchain hackathons52 · Open 17
- Embodied AI & Robotics hackathons32 · Open 13
- Hardware & IoT hackathons69 · Open 39
- Startup hackathons75 · Open 29
- Education hackathons41 · Open 20
- Healthcare hackathons35 · Open 16
- Data hackathons50 · Open 25
- Gaming hackathons26 · Open 15
- Fintech hackathons19 · Open 7
- Cybersecurity & AI Safety hackathons11 · Open 5
- Climate & Sustainability hackathons16 · Open 6
- Social Good & AI for Good hackathons15 · Open 8
- Open Source hackathons24 · Open 9
- AR, VR & XR hackathons5 · Open 3
Audience
- Student hackathons158 · Open 74
- Beginner-friendly hackathons140 · Open 81
Months
- Hackathons in February 20274 · Open 4
- Hackathons in January 202713 · Open 13
- Hackathons in December 202644 · Open 44
- Hackathons in November 2026249 · Open 208
- Hackathons in October 2026178
- Hackathons in September 202637
- Hackathons in August 202625
- Hackathons in July 20263
- Hackathons in June 20263
- Hackathons in May 20265
- Hackathons in April 20263
- Hackathons in March 20263
- Hackathons in February 20265