Amazon Nova AI Hackathon Featured Online Build your way with Amazon Nova $40,000 in prizes Mar 16, 2026 08:00 PM EDT to submit 6313 participants
Frostbyte Hackathon Online Shaping the Future of Technology & AI $5,200 in prizes Winners TBD 628 participants
The Reddit Daily Games Hackathon Online Join Reddit and GameMaker to build incredible daily games for the Reddit community! $40,000 in prizes Voting opens soon 3013 participants
AI Vibe Coding Hackathon Online Build an app, a game, a productivity tool, a scientific analyzer, or a robotic controller. $1,800 in prizes Winners announced 1870 participants
Play Everywhere: The Build with Snap Games Lensathon Online Build a Game for Snapchat Using Lens Studio $30,000 in prizes Winners TBD 1061 participants
LavaPunk Online Sometimes we need the beast to come out like rahh!! $1,400 in prizes Winners TBD 488 participants
Sustain-a-thon Online Create an app, device, or game to spread awareness about climate issues! $300 in prizes Winners announced 142 participants
AETHRA GLOBAL PITCHATHON 2025 Online Begin your Journey to Real Impact … Non-monetary prizes Winners TBD 202 participants
Launchly Project Sprint Online Real world initiatives, now open-sourced. $450 in prizes Winners announced 245 participants
BatchHacks (Students Only; Open-Ended) Online Create any project that delivers real-world impact. Using AI is preferred, however it is not a requirement. Students only, please. Get feedback from over 30 industry professionals Non-monetary prizes Winners announced 1306 participants
Hoobit International Ideathon Online A global stage to map problems, shape ideas, and drive impact. Non-monetary prizes Winners announced 507 participants
Rift Rewind Hackathon Online Your Season, Your Story — League API + AWS AI Services $26,000 in prizes Winners announced 2643 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 1689 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
Plotly Analytics Vibe-a-Thon Online Create a data app with a dataset and Plotly Studio $1,750 in prizes Winners announced 1475 participants
Snap AR Lensathon - Gamathon 25 Online Create the future of interactivity now !!! Dream It - Build It! $2,000 in prizes Winners announced 77 participants
RevenueCat Shipaton 2025 Online Ship apps and start making money. $355,000 in prizes Winners announced 51907 participants
Venture313 2025 AI Buildathon Detroit, MI, USA Detroit's Biggest AI Hackathon $17,500 in prizes Sep 19 – 23, 2025 92 participants
Fun and Games with Devvit Web Online Create a new game or experience for the Reddit community! $49,000 in prizes Winners announced 2611 participants
Qloo LLM Hackathon Online Join Qloo’s first global hackathon, a month-long event inviting developers, builders, and creatives to explore what’s possible at the intersection of LLMs and Qloo’s API. $25,000 in prizes Winners announced 2862 participants
CSESoc Flagship Hackathon Kensington, Australia CSESoc's Flagship Hackathon at UNSW! $1,225 in prizes Jul 11 – 13, 2025 90 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 128474 participants
