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Hackathons

Every event, every theme, every corner of the world.

1,125 resultsShuffle
Viasat: Space for Good India 2026
Open for registration
$1.2M
Online·Online
Viasat: Space for GoodViasat: Space for Good

Viasat: Space for Good India 2026

India’s STEM innovation challenge for students. Tackle real-world challenges with space technology. Develop solutions. Benefit our future.

Education
Jun 28, 20261.2K
GlacierCTF 2026
Ended
$1,000
Online·Online
CTFtime

GlacierCTF 2026

Cybersecurity CTF contest; Jeopardy format; 0 teams will participate

AR / VR
Jun 28, 20260
xTech|Kinetic Reach
Ended
$1,000
Online·Online
U.S. Army xTech

xTech|Kinetic Reach

The U.S. Army is seeking sustainment solutions from small and large businesses.

AI & MLClimate & SustainabilityHardware & IoT
Jun 28, 20260
Wildfire Safety Equipment Prize Challenge
Ended
$85.1K
Online·Online
U.S. Navy / Strategic Environmental Research and Development Program / Environmental Security Technology Certification Program

Wildfire Safety Equipment Prize Challenge

Help improve safety gear for wildland firefighters.

Hardware & IoTAR / VR
Jun 28, 20260
DeadSec CTF 2026
Ended
$1,000
Online·Online
CTFtime

DeadSec CTF 2026

Cybersecurity CTF contest; Jeopardy format; 7 teams will participate

AR / VR
Jun 28, 20267
Connecting Talent to Opportunity Challenge
Ended
$15.0M
Online·Online
U.S. Department of Education

Connecting Talent to Opportunity Challenge

Help strengthen the connections between learners, educators, training providers, and employers by fostering the development of integrated Talent Marketplaces.

AI & MLEducationAR / VR
Jun 28, 20260
Autonomous Ground Vehicles for Steep Terrain Wildfire Logistics Prize Challenge
Ended
$85.1K
Online·Online
U.S. Navy / Strategic Environmental Research and Development Program / Environmental Security Technology Certification Program

Autonomous Ground Vehicles for Steep Terrain Wildfire Logistics Prize Challenge

Support wildland firefighters with autonomous and semi-autonomous vehicle solutions.

AI & MLHardware & IoTAR / VR
Jun 28, 20260
ACL Cultivating Connected Communities Challenge
Ended
$4,659,782.8T
Online·Online
Administration for Community Living

ACL Cultivating Connected Communities Challenge

Help expand the impact of community gardens.

Social ImpactAR / VR
Jun 28, 20260
NIHHIS Heat Tabletop Exercise Design Challenge 2026
Ended
$1.0M
Online·Online
National Oceanic and Atmospheric Administration

NIHHIS Heat Tabletop Exercise Design Challenge 2026

Empower communities to enhance their resilience to extreme heat.

Jun 28, 20260
HITCON CTF 2026 Quals
Ended
$1,000
Online·Online
CTFtime

HITCON CTF 2026 Quals

Cybersecurity CTF contest; Jeopardy format; 6 teams will participate

AR / VR
Jun 28, 20266
NIH Complement Animal Research in Experimentation NAMs Reduction to Practice Challenge
Ended
$7.0M
Online·Online
National Institutes of Health (NIH)

NIH Complement Animal Research in Experimentation NAMs Reduction to Practice Challenge

Develop human-based new approach methodologies (NAMs) – including lab-based human cell systems, computer models, and biochemical assays.

Health & BioAR / VR
Jun 28, 20260
Backblaze Generative Media Hackathon: Build with Genblaze on B2
Ended
$10.0K
Online·Online
BackblazeBackblaze

Backblaze Generative Media Hackathon: Build with Genblaze on B2

Online, Jun 22 - Aug 03, 2026

AI & MLEducationAR / VR
Jun 28, 2026377