Arjun Shah (_monopolist_)

Serial founder working on ideatr.dev and SuperCompress.

San Jose, CA, US
Website
GitHub
Twitter

Code for Humanity

Online

Build technology that reaches the people who need it the most.

Non-monetary prizes
Jan 15, 2027 07:00 AM EST to submit
568 participants

Cosmo Hacks

Online

A 4 day online weekend hackathon for high school and college/graduate students. Build an app or website and win real prizes!

$142,605 in prizes
Submissions open soon
253 participants

FutureForge Hacks

Pleasanton, California, USA

FutureForge empowers students to build solutions for real-world challenges, making technology more accessible while shaping the future through innovation, creativity, and impact.

Non-monetary prizes
Nov 21, 2026
8 participants

STEMergent Hacks 2026

Online

A student hackathon and ideathon to build creative tech solutions for real community problems.

Non-monetary prizes
Submissions open soon
91 participants

DSH Hacks V2 ($100k+ in prizes!)

Online

Building meaningful technical products in AI and healthcare that solve real-world problems.

Non-monetary prizes
Nov 15, 2026 02:45 AM EST to submit
465 participants

Creator Colosseum: The Startup Showdown

Online

Bring your startup idea to reality with professional 1-on-1 mentorship for top 10 ideas, as well as $29,000+ worth in credit prizes

Non-monetary prizes
Nov 01, 2026 05:00 PM EST to submit
125 participants

Qloo Agentic Hackathon

Online

Agents, but with taste.

$25,000 in prizes
Oct 30, 2026 11:45 PM EDT to submit
1260 participants

Nebius x NVIDIA Global AI Hackathon

Featured

Online

Build the next frontier of AI on open infrastructure

$50,000 in prizes
Oct 30, 2026 01:00 PM EDT to submit
22335 participants

2026 International CodeTheCure Hackathon

Online

Young builders turning frontier intelligence into free, accessible tools for cancer patients.

Non-monetary prizes
Oct 28, 2026 05:00 PM EDT to submit
117 participants

Life After Code

Online

The path to production at the speed of imagination

$45,000 in prizes
Oct 27, 2026 09:00 AM EDT to submit
1956 participants

IEEE ClimateChain Global Hackathon

Online

AI and BLOCKCHAIN Innovate Today for a Sustainable Tomorrow.

$3,000 in prizes
Oct 25, 2026 10:00 AM EDT to submit
764 participants

Sierra Hacks 2026

Manteca, CA, USA

A 12-hour coding marathon where innovation meets collaboration!

Non-monetary prizes
Oct 24, 2026
8 participants

Build, Ship, Shape: Amazon Developer Hackathon

Featured

Online

Build across Amazon Devices and shape what's next.

$138,000 in prizes
Oct 23, 2026 03:00 PM EDT to submit
54415 participants

EurekaDev 2026

Online

A 5-week global innovation challenge blending science fairs and hackathons. Research or code your way to innovation across multiple STEM tracks! Code, research and win prizes!

$19,122 in prizes
Oct 20, 2026 06:00 PM EDT to submit
432 participants

Next Founders Hackathon

Online

Build. Pitch. Win Cash.

$275 in prizes
Oct 15, 2026 05:00 PM EDT to submit
822 participants

All you can do with AI

Online

No limits, just ideas — powered by AI.

Non-monetary prizes
Oct 14, 2026 05:00 PM EDT to vote
99 participants

United Hackathons V1

Online

Join the discord: https://discord.gg/K2g9uFk7c and email [email protected] if you would like to host your own hackathon

Non-monetary prizes
Winners TBD
238 participants

Banana Hacks

Online

Build apps, games, and tools that solve real problems in a weekend around Image AI.

$500 in prizes
Winners TBD
599 participants

EvoHacks2026

Online

Hackathon for AI in Automation

Non-monetary prizes
Winners announced
145 participants

ML Empowerment Build Challenge 3.0

Online

Learn AI, build real-world projects, and create impact through guided resources, mentorship, and a global community of student innovators. @mlempowermentfoundation on Instagram.

Non-monetary prizes
Winners TBD
792 participants

OpenAI Build Week

Online

Join a global week of building with Codex

$100,000 in prizes
Winners announced
46685 participants

Creator Colosseum Startup Competition: Student Founders. Real Startups.

Online

Bring your startup idea to reality with professional feedback and mentorship for top 10 ideas, as well as $500+ in total cash prizes

$575 in prizes
Winners announced
588 participants

Milpitas Hacks 3

Milpitas, CA, USA

Milpitas High School's 3rd annual hackathon, centered around doing good for the community.

$4,800 in prizes
Jun 13, 2026
223 participants

HackAmerica

Online

America's Largest Hackathon for High School Students

$575 in prizes
Winners announced
563 participants