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Hackathons

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

2,644 results
Predict Cross-sectional Equity Returns
Open for registration
$52K
Online·Online
CrunchDAO

Predict Cross-sectional Equity Returns

Sponsor: Crunch Capital; Deadline: 31 Dec 2026; Registration deadline: 31 Dec 2026; Tags: supervised, tabular, timeseries, forecasting, measurable, regression, finance

AI & MLFintechOpen Source
Jun 28, 20260
XPRIZE Wildfire
Live
$11M
Online·Online
XPRIZE Foundation

XPRIZE Wildfire

Active wildfire detection and response competition in finals/semifinals phases.

Climate & Sustainability
Dec 31, 20220
XPRIZE Water Scarcity
Live
$119M
Online·Online
XPRIZE Foundation

XPRIZE Water Scarcity

Active desalination and water scarcity competition; registration windows are track-specific and official POP materials are linked.

Climate & SustainabilityAR / VR
Dec 31, 20230
NIH Complement Animal Research in Experimentation NAMs Reduction to Practice Challenge
Ended
$7M
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
DOT Bots Challenge
Ended
$2M
Online·Online
Office of the Assistant Secretary for Transportation Policy, U.S. Department of Transportation

DOT Bots Challenge

Submit your ideas to improve transportation safety for workers and travelers with robotics.

Robotics & IoTAR / VR
Jun 28, 20260
LaunchHacks V
Open for registration
$18K
Online·Online
LaunchHacksLaunchHacks

LaunchHacks V

LaunchHacks V is a upcoming Devpost hackathon. Submission window: Dec 11 - 15, 2026.

AI & MLEducationAR / VR
Dec 10, 2026903
Halt the Hitchhiker: Invasive Species Challenge
Ended
$550K
Online·Online
Bureau of Reclamation

Halt the Hitchhiker: Invasive Species Challenge

Pitch your innovative ideas to stop boats from transporting invasive species.

Robotics & IoTAR / VR
Jun 28, 20260
3D Surface Fuels & Vegetation Modeling Prize Challenge
Ended
$85K
Online·Online
Strategic Environmental Research and Development Program

3D Surface Fuels & Vegetation Modeling Prize Challenge

Create 3D maps to protect complex landscapes and military land from wildfires.

AR / VR
Jun 28, 20260
LifeGenIP Challenge - Unlearnable Videos against Diffusion-based Customization @ ECCV 2026
Ended
$1,700
Online·Online
lifegenip_workshoplifegenip_workshop

LifeGenIP Challenge - Unlearnable Videos against Diffusion-based Customization @ ECCV 2026

Organizer: lifegenip_workshop; 122 submissions; Design protections that perturb video clips so that diffusion-based video customization (I2V and LoRA tuning) fails to reproduce the...

AI & MLEducationAR / VR
Jun 21, 202655
Brewing Codes 4.0
Open for registration
₹100K
Online·Online
HARD MODEHARD MODE

Brewing Codes 4.0

Brewing Codes 4.0 is a upcoming Devpost hackathon. Submission window: Mar 12 - 27, 2028.

AI & MLEducationAR / VR
Mar 11, 202838
WolvCTF 2026
Open for registration
TBA
Online·Online
w01verinesw01verines

WolvCTF 2026

Upcoming public CTF event from CTFtime. Format: Jeopardy.

Web3 & CryptoEducationAR / VR
Nov 13, 202657
SwampCTF 2026
Open for registration
TBA
Online·Online
Kernel SandersKernel Sanders

SwampCTF 2026

Upcoming public CTF event from CTFtime. Format: Jeopardy.

Web3 & CryptoEducationAR / VR
Nov 20, 202615

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