Build, Ship, Shape: Amazon Developer Hackathon Online Build across Amazon Devices and shape what's next. $138,000 in prizes Oct 23, 2026 03:00 PM EDT to submit 53675 participants
LexHack 2026 Online Empowering global student builders to pioneer AI solutions for legal tech, automated law, and AI safety. $74,248 in prizes Winners announced 921 participants
AI Builders Hackathon Online Building the Future of Intelligent Systems. The Internet Needs Better AI. $33,900 in prizes Winners TBD 3510 participants
Agents for Humans Hackathon Online Build an AI agent with Strands Agents SDK that handles repetitive tasks $40,000 in prizes Winners TBD 9923 participants
Agentic Cinema: The Blockbuster Hackathon Online Lights. Camera. Code. $75,000 in prizes Winners TBD 10111 participants
The WebMCP Challenge Online 10 days for exploring what’s possible with WebMCP $35,000 in prizes Winners announced 7057 participants
All Things Agentic Hackathon Online Ready, Set, Agent! Build next-generation agents that run in the background, handle the heavy lifting of massive datasets, and automate complex workflows asynchronously. $180,000 in prizes Winners TBD 12276 participants
Build with Gemini XPRIZE Online $2,000,000 in prizes. Build with Gemini. Ship products that impact the world. $2,000,000 in prizes Winners announced 26419 participants
Girls In STEM Global Hackathon Online Empowering the Next Generation of STEM Leaders. Non-monetary prizes Winners announced 362 participants
OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46686 participants
Global AI Hackathon Series with Qwen Cloud Online Build your own AI Agent on Qwen Cloud - compete for $70K in prizes across five tracks. $45,000 in prizes Winners announced 8454 participants
Slack Agent Builder Challenge Online Whether it's your first agent or your fiftieth - Slack is where it ships. $42,000 in prizes Winners announced 4417 participants
Hyperbloom Summer Hackathon Online Summer-bloom '26 $12,000 in prizes Winners announced 244 participants
H0: Hack the Zero Stack with Vercel v0 and AWS Databases Online Front-end in minutes. Back-end designed for scale. $80,000 in prizes Winners announced 9724 participants
Youth Code x AI Online Harness AI to create innovative solutions for real-world challenges in business, education, mental health, sports, the environment, and communities! $2,700 in prizes Winners announced 1037 participants