USA channel·Free to join
USA Hackathon Discord
Get live alerts on hackathons in USA the moment they go live, plus a community of builders. Hackathons across the United States — SF, New York, Boston, Seattle and everywhere in between.
24
live now & soon
6
with prizes
0
joinable online
#usa-hackathonsauto-posting
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HTCJ Aviation Futures Innovation Challenge
Jun 25 – Oct 28, 2026 · Los Angeles, United States
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Hack Away Hunger: Food Insecurity Challenge
Jul 18 – Oct 9, 2026 · Johnston, United States · $5,000
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ABB Accelerator 2026 United States
Aug 11 – Sep 28, 2026 · Fort Smith, United States
New hackathons in USA are posted here as they go live or start within 7 days.
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Hackathons in USA happening now & soon
- HTCJ Aviation Futures Innovation ChallengeJun 25 – Oct 28, 2026 Los Angeles, United States
- Hack Away Hunger: Food Insecurity ChallengeJul 18 – Oct 9, 2026 Johnston, United States $5,000
- ABB Accelerator 2026 United StatesAug 11 – Sep 28, 2026 Fort Smith, United States
- CapitolSep 1 – Oct 9, 2026 Washington, United States
- CASTGNY Startup Pitch Competition 2026Sep 1 – Sep 23, 2026 New York, United States $1,700
- Poly.Tech mini hackathonSep 11 – Sep 24, 2026 Baltimore, United States $50
- SVYCA Youth for Earth (Y4E) HackathonSep 20 – Oct 18, 2026 Stanford, United States $2,700
- VetsinTech Greater Philadelphia at the AI Agent HackathonSep 20 – Sep 22, 2026 Philadelphia, United States
- CityCamp Gainesville Hack DaySep 20 – Sep 24, 2026 Gainesville, United States $900
- Boston Computational Biology Hackathon with Anthropic, Modal, and Flagship PioneeringSep 22, 2026 Cambridge, United States
- Extreme Heat and Vulnerable Populations DatathonSep 22, 2026 New York, United States
- Miami | Claude Code Hack NightSep 22 – Sep 23, 2026 Miami, Florida, United States
- Chi Hack Night: Cook County Assessor (In Person & Online):Sep 22 – Sep 23, 2026 Chicago, United States
- SF Enterprise Hackathon 2.0Sep 23 – Sep 24, 2026 San Francisco, United States
- Everesteer Hedge Fund Hackathon: New York CitySep 23 – Sep 24, 2026 New York, United States $1,000
- Growth Hacking Marketing & Business Networking Event NYC: WAGMI-ConnectSep 23 – Sep 24, 2026 New York, United States
- Morph-A-Thon: Describe Your App, Close Your LaptopSep 24, 2026 Mountain View, California, United States
- SF Frontier Hackathon: Build your Autonomous Code FactorySep 24 – Sep 25, 2026 San Francisco, United States
- The Machine Learning Symposium on Justice at Brown UniversitySep 24, 2026 Providence, United States
- Hack AI SeptemberSep 24 – Sep 25, 2026 Austin, United States
- Hack Away Hunger: Food Insecurity ChallengeSep 24 – Sep 25, 2026 Des Moines, United States
- Punk Software Hack Night: Build-an-extensionSep 25, 2026 San Francisco, United States
- TigerHacks 2026Sep 25 – Sep 27, 2026 Columbia, Missouri, United States
- Business + AI HackathonSep 25, 2026 Hoboken, United States
This is the free window (live now or starting within 7 days). Explore every USA hackathon →
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