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 18932 participants
OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Submissions open soon 5242 participants
Reddit’s Games with a Hook Hackathon Featured Online Join Reddit and Phaser to build incredible games for the Reddit community! $40,000 in prizes Jul 15, 2026 09:00 PM EDT to submit 2693 participants
Slack Agent Builder Challenge 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 4184 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. $1,050 in prizes Jul 12, 2026 12:00 PM EDT to submit 1144 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 9758 participants
AI For Good Online Build solutions that change lives ₹ 60,000 in prizes Winners announced 860 participants
Amazon Nova AI Hackathon Online Build your way with Amazon Nova $40,000 in prizes Winners announced 13421 participants
United Hacks V6 Online Showcase both your technical and presenting abilities and collaborate with like minded individuals to make and pitch a project during United Hacks V6. $37,100 in prizes Winners announced 1187 participants
MNEE Hackathon: Programmable Money for Agents, Commerce, and Automated Finance Online Create real-world applications that redefine how money moves with MNEE stablecoin. $50,000 in prizes Winners announced 1064 participants
Tableau Hackathon Online The Future of Analytics is Here. Start Building. $45,000 in prizes Winners announced 2241 participants
Foru.ms x v0 by Vercel Hackathon Online We built the engine. You build the car! Code the next generation of social apps and discussion platforms with the Foru.ms API. $350 in prizes Winners announced 160 participants
AI Partner Catalyst: Accelerate Innovation Online Accelerating innovation through the Google Cloud partner ecosystem $75,000 in prizes Winners announced 6931 participants
Maximally Vibe-a-thon Online A 48-hour creative AI hackathon where vibe coders meet, build, and experience something insane. ₹ 468,000 in prizes Winners announced 1299 participants
RevenueCat Shipaton 2025 Online Ship apps and start making money. $355,000 in prizes Winners announced 51889 participants
Tableau Next Virtual Hackathon Online Lead the Agentic Analytics Era and Win Big Prizes $45,000 in prizes Winners announced 4499 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 128371 participants
Azure AI Developer Hackathon Online Unleash the future of AI on the Azure cloud $10,000 in prizes Winners announced 3348 participants
RAG 'n' ROLL Amp up Search with Snowflake & Mistral Online Push the boundaries of AI Search with Cortex Search, Mistral LLM, and Streamlit Community Cloud $10,000 in prizes Winners announced 1964 participants
Hypermode Knowledge Graph + AI Challenge Online Build a model-native app using knowledge graphs and the open source Modus API framework $10,000 in prizes Winners announced 508 participants
Accelerate App Development with GitHub Copilot Online Empowering the Next Generation of Developers with GitHub and Azure $10,000 in prizes Winners announced 2264 participants
Reddit Games and Puzzles Hackathon Online Create a new game or puzzle for the Reddit community! $116,000 in prizes Winners announced 1941 participants
OpenLedger Ideathon Online Create a 5-slide pitch deck for a specialized language model idea + data source - NO CODE NEEDED. $2,000 in prizes Winners announced 293 participants