UiPath AgentHack Online Build the AI agents of tomorrow. $50,000 in prizes Jun 29, 2026 11:45 PM EDT to submit 3200 participants
Mind the Product presents World Product Day: Everyone Ships Now Featured Online World Product Day 2026: 30 days, one community, and the AI tools to finally build the thing. PMs, designers, engineers, the curious... welcome! $10,000 in prizes Jun 20, 2026 12:00 PM EDT to submit 1281 participants
NextGenHacks Online Build the future with NextGenHacks—create innovative projects, explore new ideas, and turn your vision into reality in a beginner-friendly, open-ended hackathon for all builders. $1,000 in prizes Winners TBD 1352 participants
DSH Hacks V1 Online Developing meaningful technical products that leverage AI to improve, enhance, or expand STEM education. Non-monetary prizes Winners TBD 1310 participants
FIND EVIL! Online AI threats strike in minutes. Build the defender that responds in seconds. $22,000 in prizes Winners TBD 4420 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! $9,250 in prizes May 25 – Jun 10, 2026 621 participants
JacHacks Spring Online Build the future of AI with the Jac, the world's first agentic programming language. $4,200 in prizes Winners announced 236 participants
AI Forecasting Hackathon Online Create AI agents that can predict the future $1,000 in prizes Winners TBD 115 participants
GNEC Hackathon 2026 Spring - Compete For UN-Affiliated/NGO Internships & Prizes Online Create projects benefiting UNSDGs for a chance to work along UN affiliated NGOs! $700 in prizes Winners announced 846 participants
LUMA Hackathon! Online Pitch your idea, for prizes worth $52800! (Cash for winner + subscriptions for all!) $300 in prizes Winners announced 395 participants
Global Fusion hackathon Online Bridging Innovation: AI Solutions for Global Challenges $1,750 in prizes Winners announced 232 participants
bunq Hackathon 7.0 - Multimodal AI Amsterdam, Netherlands Reinvent banking with Multimodal AI €8,000 in prizes Apr 24 – 25, 2026 351 participants
DeepSeek vs. Llama: The "Kill The Cloud" Challenge Online Ideate the future of Privacy-First, Offline AI. Build resilient mobile apps that work anywhere, anytime with On-Device Intelligence. Supported by YC Founders. $150 in prizes Winners announced 236 participants
Teca Hacks Online Manteca’s Largest Hackathon: Build Big, Win Bigger. Non-monetary prizes Winners announced 290 participants
Missing Amps Winter Classic Online Building the future, brick by brick $50 in prizes Winners announced 283 participants
BatchHacks (Students Only; Open-Ended) Online Create any project that delivers real-world impact. Using AI is preferred, however it is not a requirement. Students only, please. Get feedback from over 30 industry professionals Non-monetary prizes Winners announced 1294 participants
Student Innovators Without Borders Hacks (Students; Open Ended) Online Build software that delivers measurable impact for social good Non-monetary prizes Winners announced 948 participants
Code for Impact 2025 Online Learn how to plan impactful projects, and build a project to make the world a better place. £1,980 in prizes Winners announced 66 participants
Kiroween Online Build something wicked for Kiroween, our annual Halloween-themed hackathon where developers dare to code in dark mode $100,000 in prizes Winners announced 4976 participants
LUMA Startathon 2025: Build. Launch. Win. Online $2,000 in cash prizes + $10,000+ in software & subscriptions — Hosted by LUMA, joinluma.org $2,000 in prizes Winners announced 207 participants