Proof of Concept Online If you could prove any data on the internet - what would you build? $25,000 in prizes Winners announced 1894 participants
TiDB AgentX Hackathon 2025 Online Forge Agentic AI for Real-World Impact $30,500 in prizes Winners announced 2651 participants
OpenAI Open Model Hackathon Online Build with gpt-oss, OpenAI’s open weight reasoning models. $30,000 in prizes Winners announced 8635 participants
DevNetwork [API + Cloud + Data] Hackathon 2025 Santa Clara, CA, USA Join the nation's largest challenge-driven API + Cloud + Data hackathon @ API World 2025! $2,000 in prizes Aug 17 – Sep 5, 2025 712 participants
Google Maps Platform Awards Online 20 years ago we made the Google Maps Platform API, then you made history. Non-monetary prizes Winners announced 3947 participants
Adobe Express Add-ons Hackathon Online Code. Connect. Grow your Business. $30,000 in prizes Winners announced 3313 participants
GenAI Hackathon by Impetus & AWS Online Innovate with GenAI: Hack, Build, Win. Join the world’s most innovative and challenging GenAI hackathon—powered by Impetus and AWS $13,000 in prizes Winners announced 2915 participants
World’s Largest Hackathon presented by Bolt Online Build with AI for a shot at some of the $1M+ in prizes. $1,037,500 in prizes Winners announced 129559 participants
Forge Quest: Bonus Level Online Sharpen dev skills, build impactful apps, and earn rewards! Non-monetary prizes Winners announced 2361 participants
Agent Development Kit Hackathon with Google Cloud Online Build multi-agent AI systems with Agent Development Kit and Google Cloud $50,000 in prizes Winners announced 10382 participants
AWS Presents: Breaking Barriers Virtual Challenge Online Infuse generative AI with AWS and connectivity to enable equitable digital experiences for all $16,000 in prizes Winners announced 2325 participants
AI in Action Online Innovate Together: A Multi-Partner Google Cloud Hackathon $50,000 in prizes Winners announced 6701 participants
DevNetwork [AI + ML] Hackathon 2025 South San Francisco, CA, USA Join the nation's largest challenge-driven in-person and online hackathon @ AI DevSummit 2025! $12,500 in prizes May 12 – 29, 2025 840 participants
Perplexity Hackathon Online Create an internet-enabled project to inspire curiosity, seek knowledge, or reason through complex tasks. $35,000 in prizes Winners announced 4349 participants
Bitcoin 2025 Official Hackathon Online Virtual Hackathon for the Bitcoin 2025 Conference in Las Vegas $58,750 in prizes Winners announced 832 participants
GNEC Hackathon 2025 Spring - Compete For UN-Affiliated/NGO Internships & Prizes Online Create projects benefiting UNSDGs for a chance to work along UN affiliated NGOs! $10,000 in prizes Winners announced 1648 participants
Global AI Agents League Online A Nexus of AI Agents $10,000 in prizes Winners announced 1456 participants
Hack Reddit 2025 Online Create a new game or experience for the Reddit community! $36,000 in prizes Winners announced 1739 participants
Azure AI Developer Hackathon Online Unleash the future of AI on the Azure cloud $10,000 in prizes Winners announced 3345 participants
START Hack 2025 Saint Gallen, Switzerland Building Beyond Borders €10,631 in prizes Feb 19 – Mar 21, 2025 77 participants
SANS AI Cybersecurity Hackathon Online Join the global virtual AI Cybersecurity Hackathon from Feb 15 to Mar 15. Design and build AI-driven solutions to secure systems, protect data, and tackle emerging cyber threats. $10,000 in prizes Winners announced 925 participants
Building the Next-Gen Agentic App with GraphRAG & NVIDIA cuGraph Online Build the future of GenAI—unleash the power of graph to drive intelligent, adaptive systems on ArangoDB, redefining AI-driven applications and innovation! *Still time to register!* $29,750 in prizes Winners announced 1669 participants
Electroneum Hackathon 2025 Online Create innovative, scalable, and functional apps on Electroneum $52,500 in prizes Winners announced 1333 participants
Predictive AI In Healthcare with FHIR® Online Bringing AI and Evidence Together for SMARTer Decisions in Healthcare $25,000 in prizes Winners announced 2422 participants