UiPath AgentHack Online Build the AI agents of tomorrow. $50,000 in prizes Winners TBD 4026 participants
USAII® Global AI Hackathon 2026 Online (* REGISTRATION EXPIRED JUNE 6 11:59 PM ET *) A global virtual AI hackathon empowering students to build solutions for real-world good—from everyday impact to career readiness. $15,000 in prizes Winners announced 6079 participants
Reddit Mod Tools and Migrated Apps Hackathon Online Join Reddit to build moderation tools for the Reddit community! $45,000 in prizes Winners announced 3103 participants
THE FUTURE OF AI IS OPEN Online Play, build and push the boundaries of what you can do with Open Source AI, using Streamlit and Snowflake Arctic. $10,000 in prizes Winners announced 1691 participants
Devs Unleashed Online Ready to make work fun again? Unleash your creativity by building a game leveraging data from Atlassian SAAS products in fun + interesting ways using Atlassian Forge and REST APIs $95,300 in prizes Winners announced 1321 participants
