Wachira Crispine Mwangi (Chrispin-m)

Spiti-AI Hackathon

Marango Rangarik, India

Code and Travel to top of the World

₹ 200,000 in prizes
May 7 – 14, 2026
11 participants

AlgoFest Hackathon 2026

Online

Battle of the beasts

$5,000 in prizes
Winners TBD
530 participants

Alan x Mistral: AI Health Hack

Paris, France

Join the sharpest AI builders from Paris and beyond for a day spent reimagining how the world stays healthy.

€5,500 in prizes
Apr 11, 2026
72 participants

The Climate Change-Makers Challenge: 2026

Online

Join youth from across the world in this three-day challenge to create solutions for our climate crisis!

$CAD 2,500 in prizes
Winners TBD
289 participants

NeuroHack: Spring 2026

Urbana, IL, USA

NeuroHack aims to Encourage Interdisciplinary Innovation in Cognition and Health

$550 in prizes
Mar 27 – 29, 2026
34 participants

The Reddit Daily Games Hackathon

Online

Join Reddit and GameMaker to build incredible daily games for the Reddit community!

$40,000 in prizes
Winners announced
2997 participants

MNEE Hackathon: Programmable Money for Agents, Commerce, and Automated Finance

Online

Create real-world applications that redefine how money moves with MNEE stablecoin.

$50,000 in prizes
Winners announced
1072 participants

Horizon Hacks 2025

Online

Join HorizonHacks presented by Stem for Tomorrow in building solutions that make a real difference and empower the next generation

Non-monetary prizes
Winners announced
195 participants

Innovative minds

Online

web, innovative, thinking

Non-monetary prizes
Winners announced
98 participants

Hack the Bay | AI By the Bay hackathon

Oakland, CA, USA

Build AI and win prizes!

$3,000 in prizes
Nov 18 – 19, 2025
60 participants

Google Chrome Built-in AI Challenge 2025

Online

Innovate with Intelligence: Build the Future of the Web with Gemini Nano and Chrome AI.

$70,000 in prizes
Winners announced
14081 participants

Tech 4 Social Good

Online

Build a solution that empowers learners

€2,000 in prizes
Winners announced
506 participants

Fun and Games with Devvit Web

Online

Create a new game or experience for the Reddit community!

$49,000 in prizes
Winners announced
2610 participants

Hack Summit 6.0

Kattankulathur, India

Code.Create.Conquer

₹ 100,000 in prizes
Aug 30 – Sep 4, 2025
79 participants

MelbourneHack

Online

Hack, learn, and pitch your way to the finals

$1,200 in prizes
Winners announced
77 participants

GIRLCODE HACKATHON 2025

Midrand, South Africa

Future-Proofing Africa: Innovation at the Intersection of FinTech, Cybersecurity, and AI.

$5,500 in prizes
Jul 3 – Aug 22, 2025
1696 participants

The Gated NFTs University Regional Hackathon

Online

All students are welcome, especially students from @EMU, EU, VT, TESU, and OU

$3,225 in prizes
Winners announced
548 participants

Hackhub by Sparkhub 2025

Online

Code for Change: Building Solutions for Minds, Futures, and Opportunity.

$175 in prizes
Winners announced
292 participants

LionHacks Summer 2025

Online

Welcome to Stratford Prep's 2025 virtual hackathon! In this week long hackathon, high schoolers will compete to create a project that fits the theme.

$600 in prizes
Winners announced
103 participants

CodeForSudan

Online

Build innovative tech solutions for Sudan and compete for $2,000 in prizes.

$2,000 in prizes
Winners announced
299 participants

Africa Deep Tech Challenge 2025

Online

Create breakthrough solutions that thrive under constraints and unlock Africa’s deep tech potential.

$20,000 in prizes
Winners announced
2821 participants

World’s Largest Hackathon presented by Bolt

Online

Build with AI for a shot at some of the $1M+ in prizes.

$1,037,500 in prizes
Winners announced
128431 participants

Hack the Bronx 4

Online

Finding local solutions to local problems in the Bronx

$650 in prizes
Winners announced
287 participants

AIWA Hackathon

Safi, Morocco

Build groundbreaking AI solutions and enter the arena to compete for $4.5k in prizes!

$4,500 in prizes
Apr 20 – Jun 1, 2025
281 participants