VoltHacks Online Design. Build. Power the Future. $35,785 in prizes Sep 13, 2026 05:00 PM EDT to submit 2006 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 12314 participants
OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46711 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 4423 participants
