Build, Ship, Shape: Amazon Developer Hackathon Online Build across Amazon Devices and shape what's next. $138,000 in prizes Winners TBD 35468 participants
Yelp AI API Hackathon Online Create an app using Yelp's new conversational AI API which supports business discovery, comparisons and restaurant reservations $5,000 in prizes Winners announced 311 participants
xAI Hackathon 2025 Palo Alto, CA, USA Join us for a 24-hour hackathon to build the next generation of AI applications Non-monetary prizes Dec 7, 2025 352 participants
IEEE OC Computer Society AI Dev Hack 2025 Online Building the Future: AI-Powered Tools for Real World Impact $1,752 in prizes Winners announced 1516 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 129556 participants
Google Cloud x MLB(TM) Hackathon – Building with Gemini Models Online Build the future of baseball using Google Cloud. $98,700 in prizes Winners announced 7584 participants
Google Photorealistic 3D Maps Challenge Online Build a new dimension of web experiences with 3D Maps for JavaScript developers $26,000 in prizes Winners announced 1738 participants
VCT Hackathon: Esports Manager Challenge Online Create a LLM-powered digital assistant with Amazon Bedrock to build teams and answer questions about VALORANT Esports players $61,000 in prizes Winners announced 3266 participants
Constellation: A Chainlink Hackathon Online Join us for the biggest Chainlink Hackathon yet. Assemble your crew, prime your engines, and launch the next generation of Web3 applications. $541,002 in prizes Winners announced 2241 participants
Tech Solutions to Reduce Sexually Transmitted Infections: Virtual Online Using technology to prevent and control sexually transmitted infections $24,000 in prizes Winners announced 125 participants
Tech Solutions to Reduce Sexually Transmitted Infections Irvine, CA, USA Using technology to prevent and control sexually transmitted infections. $10,000 in prizes Jun 22 – 23, 2023 63 participants
Alexa Skills Challenge: In-Skill Purchasing Online Invent the future of premium voice content $134,000 in prizes Winners announced 1275 participants
Off the Grid San Diego, CA, USA OFF THE GRID: A hackathon to develop tactical computing capabilities for operations at the edge in austere environments $90,000 in prizes May 17 – 19, 2019 88 participants
AT&T Entertainment App Challenge Online AT&T is challenging developers to submit recent Entertainment solutions, including games, or hack new entertainment solutions. $80,000 in prizes Winners announced 334 participants
Zoohackathon 2017 Coding to end wildlife trafficking - San Diego & Chicago (Sept 22-24) London & New Delhi (Oct 6-8) $5,000 in prizes Sep 22 – Oct 9, 2017 104 participants