Open for registration
$1,800Online·Online
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
Featured
Hackathons
Every event, every theme, every corner of the world.
2,644 results
Open for registration
$10KOnline·Online
Blockchain Breakthroughs for a Better World
Blockchain is brilliant! And so are your bright ideas. Help change the world by submitting your novel vision for harnessing this technology.
AI & MLWeb3 & CryptoAR / VR
Jun 6, 2026360
Open for registration
$1MOnline·Online
Next-Gen Mask Challenge
Reimagining protective face masks used to prevent the spread of COVID-19 by making them comfortable, functional, accessible, and stylish.
Jun 6, 2026132
Open for registration
CA$175KOnline·Online
Défi Québec Aluminium-Scandium
Rio Tinto, en collaboration avec AluQuébec et le RTMQ, cherche de nouvelles applications pour les alliages aluminium-scandium.
Jun 6, 202653
Open for registration
$145KOnline·Online
F3 Fish-Free Feed Challenge
To encourage innovation of alternative ingredients for aquafeeds, improve the industry's sustainability, and reduce pressure on fisheries.
AI & MLClimate & Sustainability
Jun 6, 202680
Open for registration
$50KOnline·Online
HORAO – The It Doesn’t Take a Brain Surgeon Challenge
Do you know a non-invasive way to visualize the human brain's fibre system? Put your mind to work and help us revolutionize brain surgery!
AI & ML
Jun 6, 2026279
Open for registration
$30KOnline·Online
Tire Health Check Challenge
Propose a method of measuring tire tread depth that is fast, accurate, and easy to implement.
Health & Bio
Jun 6, 2026233
Open for registration
$3,000Online·Online
The Air Flow Challenge
Develop a new air flow measurement apparatus to measure total system airflow across an indoor ducted furnace, residential heat pump or AC.
AI & MLOpen SourceAR / VR
Jun 6, 2026149
Open for registration
$16KOnline·Online
Digital Printing in Natural Fabrics
The Seeker intends to identify an innovative process of digital printing in stamping natural fabrics to obtain a final high-quality product
AI & ML
Jun 6, 20264
Open for registration
$1,000Online·Online
Raising the Bar on Healthcare
A video challenge to share how Redirect Health raised the bar on healthcare and led to lowered costs for you and your family.
AI & MLHealth & BioAR / VR
Jun 6, 202621
Open for registration
$100Online·Online
Infographic Design Challenge
Design a winning infographic to be used on an upcoming New York state-wide challenge!
Jun 6, 202619
Open for registration
TBAOnline·Online
Geothermal Design Challenge
Foster understanding of geothermal, communicate benefits of geothermal technologies, and overcome non-technical barriers to development.
AR / VR
Jun 6, 2026147
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