Explore JavaScript Hackathons 2025

Dive into JS hackathons and build dynamic, interactive apps using the world’s most popular scripting language.
Explore Js hackathons online and in-person
IN-PERSON GenZ Can Hack 2025

Aug. 23, 2025

Ended

Welcome to GenZ Can Hack, where high school students aged 13 to 19 are invited to showcase their coding prowess! As we gear up for …

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beginner · social · web · Toronto, Ontario, Canada
ONLINE SummerCodeX 2025 | CODE CRUNCH x ColorStack at FIU x CAHSI at FIU

July 21, 2025 - July 29, 2025

Ended

Dates: July 19 – 26, 2025 Website: Link here Winners: Link here Wiki: SummerCodeX Hack 🌐 Wiki: https://go.fiu.edu/hacksatfiu 🛠️ Hacks ToolKit 📄 2025–2026 Hacks at …

IN-PERSON Ghana AI Hackathon Presented by Bridge Labs

June 30, 2025 - July 20, 2025

Ended

Event Overview The Ghana AI Hackathon, set for July 2025, is an exciting opportunity for developers to create innovative AI solutions that tackle real-world challenges …

IN-PERSON ✰ LIVE AI Lone Star 2025

June 6, 2025 - June 8, 2025

Ended

About LIVE AI ✰ LIVE AI is the only accelerator-backed hackathon series and talent identification program. Welcome to LIVE AI Lone Star 2025, this year's …

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blockchain · fintech · machine learning · Austin, Texas, United States
ONLINE AWS Lambda Hackathon

June 3, 2025 - June 30, 2025

Ended

Showcase your programming and creative skills in the AWS Lambda Hackathon! AWS Lambda is a serverless compute service that helps you build applications quickly. With …

ONLINE AINS 3.0 Hackathon

June 1, 2025 - June 13, 2025

Ended

The AINS Hackathon is a 2-week national innovation sprint where Tunisia’s brightest minds build AI-powered solutions to real-world challenges.Organised by the IEEE Computer Society Chapter …

IN-PERSON VelociCode

June 1, 2025 - June 28, 2025

Ended

Welcome to VelociCode—the prehistoric programming showdown where only the most adaptable coders survive. Whether you're a solo dev or part of a full-stack dino squad, …

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beginner · games · San Antonio, Texas, United States
ONLINE GenAI Hackathon by Impetus & AWS

May 26, 2025 - July 10, 2025

Ended

The GenAI Hackathon by Impetus & AWS is your gateway to pioneering Generative AI solutions. Whether you're a developer, data scientist, AI enthusiast, or innovator, …

ONLINE Google Maps Platform Awards

May 20, 2025 - July 31, 2025

Ended

Welcome to the first Google Maps Platform Awards The Google Maps Platform Awards is a celebration to honor innovative projects built with Google Maps Platform …

ONLINE Forge Quest: Bonus Level

May 20, 2025 - June 30, 2025

Ended

Forge Quest is a hands-on coding challenge designed to help you sharpen your Forge skills, build real-world apps, and earn rewards along the way. Whether …

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