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Hackathons

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

2,644 results
Send Your Logo to Space
Open for registration
$2,500
Online·Online
Base 11Base 11

Send Your Logo to Space

Students, design the winning logo for our Base 11 Space Challenge and send your logo to space!

Education
Jun 6, 20261.9K
Wind Turbine Materials Recycling Prize
Open for registration
$5M
Online·Online
American-Made ProgramAmerican-Made Program

Wind Turbine Materials Recycling Prize

Developing a cost-effective and sustainable recycling industry for fiber-reinforced composites and rare earth elements in wind turbines

AI & MLClimate & SustainabilityAR / VR
Jun 6, 2026372
The U.S. Department of Energy AlgaePrize 2022-2023
Open for registration
$130K
Online·Online
American-Made ProgramAmerican-Made Program

The U.S. Department of Energy AlgaePrize 2022-2023

The AlgaePrize is a national algal-based competition that challenges students to become the next generation of bioeconomy professionals.

Health & BioEducationAR / VR
Jun 6, 2026425
Global Hope Challenge: #OneThing for #Hope
Open for registration
$1,800
Online·Online
iFrediFred

Global Hope Challenge: #OneThing for #Hope

Help inspire others by sharing the #OneThing for #Hope you turn to when feeling hopeless, anxious, depressed or stressed in this world.

AR / VR
Jun 6, 2026751
Data-Driven Distributed (3D) Solar Visibility Prize
Open for registration
$250K
Online·Online
American-Made ProgramAmerican-Made Program

Data-Driven Distributed (3D) Solar Visibility Prize

Incentivizing the development & deployment of distribution system state estimation tools.

ProductivityAR / VR
Jun 6, 2026165
Smart Tech Challenges Foundation
Open for registration
$1M
Online·Online
Smart Tech Challenges FoundationSmart Tech Challenges Foundation

Smart Tech Challenges Foundation

The Smart Tech Challenges Foundation has launched its Firearms Challenge, which fosters innovation to promote firearms safety.

AR / VR
Jun 6, 202625
GigabitDCx
Open for registration
$34K
Online·Online
DC Office of the Chief Technology OfficerDC Office of the Chief Technology Officer

GigabitDCx

Propose and build apps that advance DC in the areas of city mobility and the environment through the use of gigabit-speed internet.

AR / VR
Jun 6, 2026117
STEM Superhero Challenge
Open for registration
$10K
Online·Online
RegeneronRegeneron

STEM Superhero Challenge

Share the story of your personal STEM superhero and help showcase a new wave of role models. Win prizes and meet real-life STEM heroes!

AR / VR
Jun 6, 2026175
Rule the Roost Coop Design Challenge
Open for registration
$10K
Online·Online
Roost & RootRoost & Root

Rule the Roost Coop Design Challenge

Join the chicken-keeping revolution! Design an attractive, shippable, cost-effective, entry-level coop that can be CNC manufactured.

Jun 6, 202689
Improving Health Provider Hand Hygiene
Open for registration
$30K
Online·Online
International Rescue CommitteeInternational Rescue Committee

Improving Health Provider Hand Hygiene

Seeking existing technologies & solutions or innovative designs & concepts to improve compliance with hand hygiene in healthcare situations.

Health & BioAR / VR
Jun 6, 20266
The HeroX Videographer's Cut
Open for registration
$3,500
Online·Online
HeroXHeroX

The HeroX Videographer's Cut

Are your video-editing skills ready for prime time? We’re looking for a bench of creative talent to produce video assets for HeroX.

AR / VR
Jun 6, 202683
Open Innovation Call in Copenhagen: Air Quality & Urban Heat Island Effect
Open for registration
$40
Online·Online
Access CitiesAccess Cities

Open Innovation Call in Copenhagen: Air Quality & Urban Heat Island Effect

On a mission to find ideas, tech & approaches to reduce the negative impacts of urban air pollution and the heat island effect in Denmark.

AI & MLSocial ImpactAR / VR
Jun 6, 202626

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