OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Submissions open soon 4155 participants
Learning Hackathon: Spec Driven Development Online Great AI projects start with great planning. Learn the process with Claude Code and apply it to yours. Non-monetary prizes Winners TBD 1254 participants
Hack4Good 2026 Online Hack4Good by Developer Group @ NUS Computing $1,200 in prizes Winners announced 236 participants
AWS AI Agent Global Hackathon Online Agents of change - building tomorrows AI solution today $45,000 in prizes Winners announced 9470 participants
OpenAI Open Model Hackathon Online Build with gpt-oss, OpenAI’s open weight reasoning models. $30,000 in prizes Winners announced 8642 participants
TikTok TechJam 2025 Online Build With Joy, Code For Change $22,500 in prizes Winners announced 2318 participants
CodePi 2025 Innovation Challenge Online Code the Future: Unlocking Creativity with Programming! $19,226 in prizes Winners announced 632 participants
One Trillion Agents Hackathon Online Bring order to chaos. Buidl the resistance. $102,550 in prizes Winners announced 1995 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 7555 participants
United Hacks V4 Online Demonstrate your talents and work alongside like-minded peers to create and pitch a project for United Hacks V4. $138,000 in prizes Winners announced 352 participants
Hack&Roll 2025 Singapore, Singapore Singapore's largest student-run hackathon Non-monetary prizes Jan 18 – 19, 2025 428 participants
Hack 4 Good 2025 Online Code for change, build for impact! $1,000 in prizes Winners announced 337 participants
NUS Fintech Summit 2025 Online Create innovative and impactful fintech solutions Non-monetary prizes Winners announced 182 participants
Hacks for Hackers Online Build creative hacks that empower you and your fellow hackers to do more! Non-monetary prizes Winners announced 301 participants
At-Home Hackathon hosted by Ringling College of Art + Design & 3lbXR Online Jump start your New Year's goals! $2,000 in prizes Winners announced 69 participants
Google Chrome Built-in AI Challenge Online Develop a web application or Chrome Extension that uses one or more Chrome built-in AI APIs to interact with integrated models such as Gemini Nano. $65,000 in prizes Winners announced 8495 participants
RevenueCat Ship-a-ton Online Ship apps and start making money. $25,500 in prizes Winners announced 1673 participants
2024 TikTok TechJam Online Unleash creativity and break boundaries $67,500 in prizes Winners announced 4427 participants
Microsoft Developers AI Learning Hackathon Online Learn to build your AI apps with Azure Cosmos DB $10,000 in prizes Winners announced 9466 participants
Google Cloud Vertex AI Agent Builder Hackathon Online Dive into AI Agents: Explore, Create, and Win Big at the Vertex AI Hackathon! $30,000 in prizes Winners announced 3635 participants
Health Tech Innovators Online Entrants should create digital, scalable solutions that improve patient care while also potentially accelerating clinical research. $18,000 in prizes Winners announced 612 participants
Databricks Generative AI World Cup Online Join us for a hackathon to showcase the best-quality Generative AI app for your specific industry $112,500 in prizes Winners announced 1145 participants
