Build Resilient Apps with Polkadot Cloud Online Radically open, radically useful $40,000 in prizes Winners announced 2731 participants
Google Chrome Built-in AI Challenge 2025 Online Innovate with Intelligence: Build the Future of the Web with Gemini Nano and Chrome AI. $70,000 in prizes Winners announced 14080 participants
Meta Horizon Creator Competition: Mobile Genre Showdown - Reloaded Online Compete for up to 35 prizes, with a top prize of $200,000 per genre and a total prize pool of $2,500,000 $2,500,000 in prizes Winners announced 1689 participants
AI Accelerate: Unlocking New Frontiers Online Unlocking New Frontiers: A Multi-Partner Google Cloud Hackathon $50,000 in prizes Winners announced 2734 participants
FloodHackathon Peshawar, Pakistan Floods will come. Solutions must come first. $1 in prizes Sep 18 – Oct 23, 2025 20 participants
AWS AI Agent Global Hackathon Online Agents of change - building tomorrows AI solution today $45,000 in prizes Winners announced 9486 participants
Starknet Re{Solve} Hackathon Online Unlock tomorrow's apps: Ultra-low fees, Ethereum security, Bitcoin power $47,500 in prizes Winners announced 1477 participants
GKE Turns 10 Hackathon Online Build next gen microservices with AI Agents $50,000 in prizes Winners announced 4721 participants
Tableau Next Virtual Hackathon Online Lead the Agentic Analytics Era and Win Big Prizes $45,000 in prizes Winners announced 4508 participants
TiDB AgentX Hackathon 2025 Online Forge Agentic AI for Real-World Impact $30,500 in prizes Winners announced 2658 participants
OpenAI Open Model Hackathon Online Build with gpt-oss, OpenAI’s open weight reasoning models. $30,000 in prizes Winners announced 8656 participants
TikTok TechJam 2025 Online Build With Joy, Code For Change $22,500 in prizes Winners announced 2319 participants
Bay2BayHacks 2025 Online Develop an AI-based app that contributes to societal betterment. $57,524 in prizes Winners announced 546 participants
Qloo LLM Hackathon Online Join Qloo’s first global hackathon, a month-long event inviting developers, builders, and creatives to explore what’s possible at the intersection of LLMs and Qloo’s API. $25,000 in prizes Winners announced 2855 participants