Hack for Humanity | 2026 Online Developing software for the environment Non-monetary prizes Winners announced 768 participants
Elasticsearch Agent Builder Hackathon Online Build context-driven agents fast with Elasticsearch $20,000 in prizes Winners announced 2089 participants
DevStudio 2026 by Logitech Online Join the first ever Logitech Developer Challenge for a chance to win an all-expenses-paid trip to Switzerland and a $10,000 cash prize. $20,000 in prizes Winners announced 1300 participants
2026 Startup Week Buildathon New York, NY, USA Tech@NYU's Premier Buildathon. Real Products. Real Opportunities. $21,300 in prizes Feb 20 – 22, 2026 219 participants
DeveloperWeek 2026 Hackathon San Jose, CA, USA Join the nation's largest challenge-driven in-person and online hackathon @ DeveloperWeek 2026! $23,000 in prizes Feb 2 – 20, 2026 1798 participants
RevenueCat Shipyard: Creator Contest Online Collaborate with creators to build their app in 1 month $165,000 in prizes Winners announced 7042 participants
The Reddit Daily Games Hackathon Online Join Reddit and GameMaker to build incredible daily games for the Reddit community! $40,000 in prizes Winners announced 2980 participants
TIDALHACK:26 College Station, TX, USA Inspiring the next wave of innovative AI powered applications $3,000 in prizes Feb 7 – 8, 2026 234 participants
DevFest 2026 New York, NY, USA DevFest is an annual hackathon held at Columbia University. $5,625 in prizes Feb 7 – 8, 2026 562 participants
Hack4Hope Los Angeles Los Angeles, CA, USA Make your Mark in the Fight Against Cancer with the American Cancer Society Cancer Action Network! $8,000 in prizes Jan 31 – Feb 6, 2026 78 participants
Sky’s the Limit - Cloud9 x JetBrains Hackathon Online Reimagine the future. Make it happen. With code. $25,000 in prizes Winners announced 2262 participants
Play Everywhere: The Build with Snap Games Lensathon Online Build a Game for Snapchat Using Lens Studio $30,000 in prizes Winners announced 1033 participants
Cursor Hackathon D.C. Arlington, VA, USA Join us on Jan 30th for a small hackathon focused on shipping real projects with AI $3,000 in prizes Jan 30, 2026 66 participants
Build your Flutter Butler with Serverpod Online Your personal digital assistant, powered by Dart and built to serve. $10,000 in prizes Winners announced 1324 participants
HackCWRU 2026: Ideas into Impact Cleveland, OH, USA Create fun individual or collaborative projects with us at the Case Western campus during the weekend of Jan 23 - 25, 2026. $9,000 in prizes Jan 23 – 25, 2026 164 participants
Agents Hackathon in Brazil Vila Olímpia, Brazil The First Agents Hackathon In Brazil $3,000 in prizes Jan 24, 2026 72 participants
Hex-a-thon Online Build the analysis you wish existed. Join Hex's virtual hackathon to analyze, build, and explore data with AI — all in one place. $10,000 in prizes Winners announced 1448 participants
Hack4Good 2026 Online Hack4Good by Developer Group @ NUS Computing $1,200 in prizes Winners announced 238 participants
United Hacks V6 Online Showcase both your technical and presenting abilities and collaborate with like minded individuals to make and pitch a project during United Hacks V6. $37,100 in prizes Winners announced 1177 participants
Paris Innov'Hack Paris, France Create. Innovate. Ship. Non-monetary prizes Jan 17, 2026 132 participants
M01N X OST Hackathon 2026 Rapperswil-Jona, Switzerland 48h. Real challenges. Real impact. Join the M01N X OST Hackathon 2026 and turn ideas into innovation! €8,500 in prizes Jan 13 – 15, 2026 24 participants
