Slack Agent Builder Challenge Online Whether it's your first agent or your fiftieth - Slack is where it ships. $42,000 in prizes Jul 13, 2026 08:00 PM EDT to submit 1189 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 Jul 09, 2026 05:00 PM EDT to submit 1247 participants
UiPath AgentHack Online Build the AI agents of tomorrow. $50,000 in prizes Jun 30, 2026 02:45 AM EDT to submit 2362 participants
FIND EVIL! Featured Online AI threats strike in minutes. Build the defender that responds in seconds. $22,000 in prizes Jun 15, 2026 11:45 PM EDT to submit 3990 participants
Splunk Agentic Ops Hackathon Online Reimagine the future of agentic operations using Splunk AI $20,000 in prizes Jun 15, 2026 12:00 PM EDT to submit 2012 participants
Google Cloud Rapid Agent Hackathon Online Building Agents for Real-World Challenges $60,000 in prizes Jun 11, 2026 05:00 PM EDT to submit 13267 participants
DeveloperWeek New York 2026 Hackathon Queens, NY, USA Join the nation's largest challenge-driven in-person and online hackathon @ DeveloperWeek New York 2026! $8,500 in prizes May 25 – Jun 10, 2026 501 participants
DevNetwork [AI + ML] Hackathon 2026 South San Francisco, CA, USA Join the nation's largest challenge-driven AI and ML in-person + online hackathon @ AI DevSummit 2026! $8,000 in prizes May 11 – 28, 2026 1136 participants
Reddit Mod Tools and Migrated Apps Hackathon Online Join Reddit to build moderation tools for the Reddit community! $45,000 in prizes Winners TBD 3116 participants