Recruit Holdings Hackathon “Innovation Cup” CA, USA Supported by Google Cloud, OpenAI and Indeed $70,000 in prizes Sep 25 – 27, 2026 26 participants
VoltHacks Online Design. Build. Power the Future. $32,585 in prizes Sep 05, 2026 05:00 PM EDT to submit 982 participants
Galuxium Nexus V2 Online Build profitable SaaS platforms that real users will pay for. Launch the next generation of AI, creator and automation tools. [ OPEN TO ENGINEERS AND BUILDERS OF ALL AGES ] $2,600 in prizes Aug 31, 2026 07:30 AM EDT to submit 234 participants
NeuralSprint Online The future is being built by people just like you. Bring your ideas, your curiosity, and your code — and sprint toward something nobody's built before. $150 in prizes Aug 24, 2026 02:45 AM EDT to submit 326 participants
GenZ Can Hack 2026 Toronto, Canada An in-person hackathon where teens aged 13 to 19 in Toronto design and build robots to support innovative garbage management solutions. $1,000 in prizes Apr 1 – Aug 22, 2026 166 participants
Code Carnage Online Think. Build. Disrupt. $10,000 in prizes Aug 18, 2026 05:00 PM EDT to submit 365 participants
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 22672 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 Jul 31, 2026 07:30 AM EDT to submit 443 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 Jul 30, 2026 11:45 PM EDT to submit 861 participants
DevsUnite Hiring Hackathon Online Build something real. Start a career that matters. ₹ 3,000 in prizes Winners TBD 181 participants
OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners TBD 46789 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 8480 participants
Reddit’s Games with a Hook Hackathon Online Join Reddit and Phaser to build incredible games for the Reddit community! $40,000 in prizes Winners TBD 3072 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 TBD 4439 participants
Dev Connect- Gemini powered Online Develop N Connect Non-monetary prizes Winners announced 115 participants
Github readme generation Online Create SDG 3 based app(web, mobile, desktop etc.) and scan your github repo using presentme repo-reporter. Non-monetary prizes Winners TBD 487 participants
UiPath AgentHack Online Build the AI agents of tomorrow. $50,000 in prizes Winners TBD 4017 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 Winners TBD 9745 participants
Splunk Agentic Ops Hackathon Online Reimagine the future of agentic operations using Splunk AI $20,000 in prizes Winners announced 2375 participants
Google Cloud Rapid Agent Hackathon Online Building Agents for Real-World Challenges $60,000 in prizes Winners announced 14476 participants
GreenHack By Grevoro Bengaluru, India Code for Impact. Design for Sustainability. ₹ 15,000 in prizes May 7 – 29, 2026 140 participants
CodeSprint with Gemini Online Think Big. Hack Small. Win Smart. Non-monetary prizes Winners TBD 56 participants
Agentic AI Unleashed: AWS & NVIDIA Hackathon Online Build the future of agentic AI with AWS and NVIDIA Non-monetary prizes Winners announced 1957 participants
Codegeist 2024 Online Transform team collaboration with Atlassian’s System of Work - build powerful apps for Jira, Confluence, Bitbucket and more - $170,000 in prizes. $170,000 in prizes Winners announced 3705 participants