UiPath AgentHack Online Build the AI agents of tomorrow. $50,000 in prizes Jun 29, 2026 11:45 PM EDT to submit 3297 participants
FIND EVIL! Online AI threats strike in minutes. Build the defender that responds in seconds. $22,000 in prizes Winners TBD 4420 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 3105 participants
VALSEA Edtech Sprint (HCM) Thành phố Hồ Chí Minh, Vietnam Build working AI systems using VALSEA to solve real EdTech problems. Non-monetary prizes May 3 – 6, 2026 482 participants
Hack to the Beat 2026 @ UVA Charlottesville, VA, USA 24 hour, beginner-friendly, in-person hackathon. Non-monetary prizes Feb 21 – 22, 2026 143 participants
Code with Kiro Hackathon Online A challenge for developers to explore Kiro, an AI IDE that works alongside you to turn ideas into production code with spec-driven development. $100,000 in prizes Winners announced 9962 participants
Adobe Express Add-ons Hackathon Online Code. Connect. Grow your Business. $30,000 in prizes Winners announced 3316 participants
