Build with Gemini XPRIZE Online $2,000,000 in prizes. Build with Gemini. Ship products that impact the world. $2,000,000 in prizes Aug 17, 2026 04:00 PM EDT to submit 13173 participants
Slack Agent Builder Challenge Featured 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 2008 participants
United Hacks V7 Online Showcase both your technical and presenting abilities and collaborate with like minded individuals to make and pitch a project during United Hacks V7. $26,350 in prizes Submissions open soon 635 participants
UiPath AgentHack Featured Online Build the AI agents of tomorrow. $50,000 in prizes Jun 29, 2026 11:45 PM EDT to submit 2818 participants
H0: Hack the Zero Stack with Vercel v0 and AWS Databases Online Front-end in minutes. Back-end designed for scale. $80,000 in prizes Jun 29, 2026 08:00 PM EDT to submit 4658 participants
Build with MeDo Hackathon Online Build creative applications with MeDo, no coding required. Push the boundaries of what you can create. $50,000 in prizes Winners announced 8414 participants
Spiti-AI Hackathon Marango Rangarik, India Code and Travel to top of the World ₹ 200,000 in prizes May 7 – 14, 2026 97 participants
Agents Assemble - The Healthcare AI Endgame Online Build Interoperable Healthcare Agents at the Intersection of MCP, A2A, and FHIR $25,000 in prizes Winners announced 4323 participants
The Silicon Valley Hackathon: Perfect Corp x Startup World Cup Mountain View, CA, USA Build the future of retail with AI—create immersive fashion experiences, reimagine accessories shopping, and power personalized beauty and skin solutions in one dynamic hackathon. $2,500 in prizes Apr 23 – May 7, 2026 203 participants
Learning Hackathon: Spec Driven Development Online Great AI projects start with great planning. Learn the process with Claude Code and apply it to yours. Non-monetary prizes Winners TBD 1259 participants
ZerveHack Online Stop thinking about it. Build it. Zerve AI Hackathon, $10,000 in prizes. $10,000 in prizes Winners announced 2232 participants
Authorized to Act: Auth0 for AI Agents Online Build an agentic AI application using Auth0 for AI Agents Token Vault $10,000 in prizes Winners announced 2861 participants
GitLab AI Hackathon Online You Orchestrate. AI Accelerates. $65,000 in prizes Winners announced 6949 participants
Frostbyte Hackathon Online Shaping the Future of Technology & AI Non-monetary prizes Winners announced 1015 participants
Gemini Live Agent Challenge Online Redefining Interaction: From Static Chatbots to Immersive Experiences $80,000 in prizes Winners announced 11860 participants
DeveloperWeek 2026 Hackathon San Jose, CA, USA Join the nation's largest challenge-driven in-person and online hackathon @ DeveloperWeek 2026! $23,000 in prizes Feb 2 – 20, 2026 1806 participants
The Reddit Daily Games Hackathon Online Join Reddit and GameMaker to build incredible daily games for the Reddit community! $40,000 in prizes Winners announced 2986 participants
Sky’s the Limit - Cloud9 x JetBrains Hackathon Online Reimagine the future. Make it happen. With code. $25,000 in prizes Winners announced 2276 participants
LMA EDGE Hackathon Online Loan markets reimagined: practical, commercial, and scalable solutions for the multi-trillion dollar loan market. $25,000 in prizes Winners announced 2080 participants
Codegeist 2025: Atlassian Williams Racing Edition Online Accelerate innovation: Build on Forge, extend Jira, Confluence, Bitbucket, and more— win your share of $120K. $120,000 in prizes Winners announced 3517 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 4977 participants
AWS AI Agent Global Hackathon Online Agents of change - building tomorrows AI solution today $45,000 in prizes Winners announced 9473 participants