Caiyai has a new address

Our new official website is https://www.caiyai.com. Please bookmark it in your browser. You can continue using this site during the transition.

Visit www.caiyai.com
Featured

Hackathons

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

2,644 results
3D Websites Hackathon
Ended
$55
Online·Online
high schoolhigh school

3D Websites Hackathon

Devpost public event. Submission period: Jun 22 - Aug 31, 2026. Official prize: $55. Official page: https://3d-websites-hackathon.devpost.com/

Jun 21, 20261.1K
The Rice University Urban Sustainability Hackathon
Ended
$18K
Online·Online
Rice UniversityRice University

The Rice University Urban Sustainability Hackathon

Devpost public event. Submission period: Jun 23 - Sep 18, 2026. Official prize: $17,500. Official page: https://rice-urban-sustainability.devpost.com/

AI & MLClimate & SustainabilitySocial Impact
Jun 22, 2026294
TNX Codathon
Ended
₹10K
Lucknow, Uttar Pradesh, India·In person
TechNeekXTechNeekX

TNX Codathon

Overview: TNX Codathon 2K26 is a 24-hour national-level offline hackathon organized by TechNeekX, bringing together developers, innovators, designers, AI enthusiasts, and startup b...

AI & MLClimate & SustainabilityHealth & Bio
Jun 22, 2026197
Unlock'D
Ended
₹3,000
Online·Online
Manipal University (MU), JaipurManipal University (MU), Jaipur

Unlock'D

The New Build-A-Thon Concept:  Unlock’D is a fast-paced, 24-hour virtual Build-A-Thon designed around the principles of agile development and milestone-based execution. ​ The Progr...

AI & MLAR / VR
Jun 21, 202683
IGAD Hackathon 2026: Smarter Early Warning, Stronger Communities
Ended
$10K
ICPAC·Hybrid
BuildBeyondBuildBeyond

IGAD Hackathon 2026: Smarter Early Warning, Stronger Communities

IGAD Hackathon 2026: Smarter Early Warning, Stronger Communities is a open Devpost hackathon. Submission window: Jun 22 - Jul 31, 2026.

AI & MLAR / VR
Jun 21, 202660
3D Websites Hackathon
Ended
$55
Online·Online
high schoolhigh school

3D Websites Hackathon

3D Websites Hackathon is a open Devpost hackathon. Submission window: Jun 22 - Jul 31, 2026.

AI & MLAR / VR
Jun 21, 202672
[AI4REALNET] L2RPN 2026 Challenge
Ended
€3,000
Online·Online
mbentrioumbentriou

[AI4REALNET] L2RPN 2026 Challenge

Organizer: mbentriou; 48 submissions; AI competition organized in the context of AI4REALNET project, for the Power Grid domain, to evaluate the ability of the contenders to adapt t...

AI & MLAR / VR
Jun 22, 202624
Circle Nanopayments Private Bounty Program
Ended
$10K
Online·Online
CircleCircle

Circle Nanopayments Private Bounty Program

# **Nanopayments Private Bounty Program**

AI & MLFintechProductivity
Jun 22, 20260
Ethereum Uruguay 2026 Hackathon
Ended
$1,500
Online·Online
Ethereum UruguayEthereum Uruguay

Ethereum Uruguay 2026 Hackathon

🇪🇸 **Spanish Version**

AI & MLWeb3 & CryptoEducation
Jun 22, 202622
Nexus: Where Prompts Become Products
Ended
TBA
Online·Online
TechVerse SolutionsTechVerse Solutions

Nexus: Where Prompts Become Products

Promptathon 2026 is a national-level AI Prompt Engineering Challenge where participants transform innovative ideas into AI-generated prototypes using the power of prompt engineerin...

AI & MLSocial ImpactAR / VR
Jun 21, 2026147
Forge 3
Ended
TBA
Online·Online
NMG TechnologiesNMG Technologies

Forge 3

Forge 3 is India's first AI-powered creative production sprint designed for creators, designers, filmmakers, motion artists, social media creators, advertisers, and digital storyte...

AI & MLOpen SourceSocial Impact
Jun 21, 202618
Forge 6
Ended
TBA
Gurgaon, Haryana, India·In person
NMG TechnologiesNMG Technologies

Forge 6

Date: 18 August 2026 Venue: NMG Technologies, Gurugram Format: Solo or Team of up to 3 The next wave of AI will not be built for chatbots. It will be built for factories. Forge 6 i...

AI & MLClimate & SustainabilityOpen Source
Jun 21, 202610

Loading…