Kate Rissman (thekaterissman)

Des Moines, Iowa, United States

FIND EVIL!

Featured

Online

AI threats strike in minutes. Build the defender that responds in seconds.

$22,000 in prizes
Jun 15, 2026 11:45 PM EDT to submit
2304 participants

Build with MeDo Hackathon

Online

Build creative applications with MeDo, no coding required. Push the boundaries of what you can create.

$50,000 in prizes
May 20, 2026 09:00 AM EDT to submit
4661 participants

HackNation

Gurugram, India

Global AI hackathon

$28,500 in prizes
Apr 25 – 26, 2026
166 participants

AlgoFest Hackathon 2026

Online

Battle of the beasts

$5,000 in prizes
Winners TBD
525 participants

WayneHacks 4

Detroit, MI, USA

WayneHacks is back for the fourth time around.

$1,500 in prizes
Apr 11 – 12, 2026
67 participants

MIT Bitcoin Hackathon: Freedom for All

Cambridge, MA, USA

Join us for the annual MIT Bitcoin Hackathon — build innovative Bitcoin and blockchain projects for a chance to win from our community focused prize pool.

$20,014 in prizes
Apr 11 – 12, 2026
127 participants

Gemini 3 Hackathon

Online

Build what's next

$100,000 in prizes
Winners announced
35598 participants

LMA EDGE Hackathon

Online

Loan markets reimagined: practical, commercial, and scalable solutions for the multi-trillion dollar loan market.

$25,000 in prizes
Winners announced
2084 participants

AI Partner Catalyst: Accelerate Innovation

Online

Accelerating innovation through the Google Cloud partner ecosystem

$75,000 in prizes
Winners announced
6949 participants

Code With antigravity

Online

Build futuristic projects inspired by Google’s antigravity concept and push innovation beyond limits.

Non-monetary prizes
Winners announced
189 participants

Codegeist 2025: Atlassian Williams Racing Edition

Online

Accelerate innovation: Build on Forge, extend Jira, Confluence, Bitbucket, and more— win your share of $120K.

$120,000 in prizes
Winners announced
3526 participants

Meta Horizon Creator Competition: Mobile Innovation

Online

Compete for up to 35 prizes, with a top prize of $100,000 for the top 3 entries and a total prize pool of $1,500,000.

$1,500,000 in prizes
Winners announced
1093 participants

Chroma Awards: AI Film, Music Videos, and Games

Online

An AI Film, Music Video, and Game Competition to Unite the Creative Community

$191,500 in prizes
Winners announced
5524 participants

Agentic AI Unleashed: AWS & NVIDIA Hackathon

Online

Build the future of agentic AI with AWS and NVIDIA

Non-monetary prizes
Winners announced
1960 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
14078 participants

Meta Horizon Creator Competition: Mobile Genre Showdown - Reloaded

Online

Compete for up to 35 prizes, with a top prize of $200,000 per genre and a total prize pool of $2,500,000

$2,500,000 in prizes
Winners announced
1688 participants

Reddit and Kiro: Community Games Challenge

Online

Reddit and Kiro are hosting a virtual hackathon for the best community game!

$45,000 in prizes
Winners announced
1929 participants

AI Accelerate: Unlocking New Frontiers

Online

Unlocking New Frontiers: A Multi-Partner Google Cloud Hackathon

$50,000 in prizes
Winners announced
2734 participants

Baseline Tooling Hackathon

Online

Accelerate availability of modern web features

$10,000 in prizes
Winners announced
2933 participants

RevenueCat Shipaton 2025

Online

Ship apps and start making money.

$355,000 in prizes
Winners announced
51901 participants

Travel-lite Hackathon

Greater London, United Kingdom

Innovate in travel-tech with google and Nuitee

$18,000 in prizes
Sep 25 – 30, 2025
73 participants

GKE Turns 10 Hackathon

Online

Build next gen microservices with AI Agents

$50,000 in prizes
Winners announced
4721 participants

OpenAI Open Model Hackathon

Online

Build with gpt-oss, OpenAI’s open weight reasoning models.

$30,000 in prizes
Winners announced
8655 participants

Meta Horizon Creator Competition: Open Source Champions

Online

Compete for a share of $1M in prizes, plus an additional $500K in prizes for newly introduced mini-challenges.

$1,500,000 in prizes
Winners announced
1215 participants