VoltHacks Online Design. Build. Power the Future. $32,785 in prizes Sep 05, 2026 05:00 PM EDT to submit 1297 participants
3D Websites Hackathon Online Build the most creative and visually stunning 3D website imaginable. No limits. Just creativity. $55 in prizes Aug 31, 2026 06:00 PM EDT to submit 1059 participants
ImpactForge Online Every great change started with someone who decided to build it. Join ImpactForge and forge the tools, apps, and ideas the world actually needs. $300 in prizes Aug 24, 2026 02:45 AM EDT to submit 702 participants
Build Beyond Hackathon Online Build beyond the ordinary. Turn your ideas into real projects, collaborate with innovators, and create solutions that shape the future. $500 in prizes Aug 16, 2026 02:45 AM EDT to submit 945 participants
ML Empowerment Build Challenge 2.0 Online Learn AI, build real-world projects, and create impact through guided resources, mentorship, and a global community of student innovators. @mlempowermentfoundation on Instagram. $1,000 in prizes Aug 15, 2026 02:45 AM EDT to submit 954 participants
Brainwave 2026 Online Empowering Brains of Tomorrow Innovations $550 in prizes Aug 09, 2026 05:00 PM EDT to submit 663 participants
Girls In STEM Global Hackathon Online Empowering the Next Generation of STEM Leaders. Non-monetary prizes Winners TBD 366 participants
Hack the Arts Online Invent entirely new ways of creating art that wouldn't exist without technology. $1,000 in prizes Aug 31, 2026 05:00 PM EDT to vote 399 participants
Assistive Innovation Challenge 2026 Online Build software that empowers people with disabilities through accessibility, autonomy, and independence. Non-monetary prizes Winners TBD 291 participants
The Blueprint Hackathon (For All Ages, July 17th-31st) Online Join us for two weeks of coding where you can use your skills to solve real world problems! $8,176 in prizes Winners announced 385 participants
India High School Exoplanet Data Challenge Online Build a classification model using real NASA data. Get published. Change how the world sees the stars. $10,300 in prizes Winners TBD 481 participants
Prometheus July AI Challenge Online The Prometheus July AI Challenge is an online hackathon that brings together the next generation of AI and Machine Learning! $1,500 in prizes Winners TBD 986 participants
Next Byte Hacks V3 Online Next Byte Hacks V3: An open-ended hackathon open to everyone. Build stunning projects, assemble a great team, and compete for big prizes! Non-monetary prizes Winners TBD 504 participants
Global Tech Innovation Challenge Online An international student hackathon innovating software and electrical engineering solutions for real-world impact. Non-monetary prizes Winners announced 210 participants
OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners TBD 46770 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 Winners TBD 8476 participants
SmartAIthon 2026 Online SmartAIthon 2026 aims to encourage students and recent graduates to develop innovative AI-driven solutions for real-world smart city challenges. ₹ 10,000 in prizes Winners TBD 730 participants
DSH Hacks V1 Online Developing meaningful technical products that leverage AI to improve, enhance, or expand STEM education. Non-monetary prizes Winners announced 1296 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 9954 participants
AI for Good Hackathon Hyderabad, India Harnessing the power of AI for Positive Social Impact ₹ 275,000 in prizes Jun 30 – Aug 6, 2025 4197 participants
FusionHacks 2 Online Dive into a month-long summer of innovation where Ideas Bloom and Shine! $300 in prizes Winners announced 939 participants
HackBlitz Bengaluru, India Build the Next Big HealthTech Breakthrough with Code and Creativity. ₹ 39,000 in prizes Jul 25 – 30, 2025 34 participants
