Meta Horizon Start Developer Competition Online Accelerate your VR development journey with Meta Horizon Start and compete for $1.5M in cash prizes. $1,500,000 in prizes Winners announced 2872 participants
Meta Horizon Creator Competition: Mobile Innovation Online Compete for up to 35 prizes, with a top prize of $100,000 for the top 3 entries and a total prize pool of $1,500,000. $1,500,000 in prizes Winners announced 1093 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 4982 participants
Arm AI Developer Challenge Online Build the future of AI on Arm: Create innovative, efficient mobile AI projects and compete to win $15,000 in prizes Winners announced 1642 participants
Arc - Image-to-model tool Online Image to model AI that scans wall in front of you for a faster conversion to usable model in your office! $55 in prizes Winners announced 106 participants
eBPF Summit: Hackathon Edition 2025 Online Unleash the power of eBPF! Non-monetary prizes Winners announced 548 participants
LUMA Startathon 2025: Build. Launch. Win. Online $2,000 in cash prizes + $10,000+ in software & subscriptions — Hosted by LUMA, joinluma.org $2,000 in prizes Winners announced 209 participants
Studiio Hacks Online Help advance the bounds of Edtech technologies along with the team at Studiio!! $2,600 in prizes Winners announced 206 participants
Galuxium Nexus V1 Online Innovation without limits: Build, collaborate, and shape the future of software. ₹ 54,777 in prizes Winners announced 231 participants
Good Vibes Hackathon Dubai, United Arab Emirates Code. Connect. Catch The Vibe. $400 in prizes Nov 26 – 29, 2025 218 participants
Hack4Unity Online Breaking limits. Creating Unity. Non-monetary prizes Winners announced 244 participants
Horizon Hacks 2025 Online Join HorizonHacks presented by Stem for Tomorrow in building solutions that make a real difference and empower the next generation Non-monetary prizes Winners announced 195 participants
Hack the Track presented by Toyota GR Online Unleash the Data. Engineer Victory. $20,000 in prizes Winners announced 2240 participants
GWC x OSS Maintain-a-thon Online Debug and clean Open Source codebases $100 in prizes Winners announced 14 participants
Scoop AI Hackathon Silicon Valley Bowl Santa Clara, CA, USA The Global Scoop AI Hackathon unites developers, researchers, and entrepreneurs worldwide to build the next generation of agentic AI applications. $50,000 in prizes Nov 22 – 23, 2025 89 participants
Merge Learning X Devpost Hackathon — Build the Future of Fullstack Online Empowering students to build innovative fullstack web applications, collaborate globally, and gain real-world software development experience. Non-monetary prizes Winners announced 40 participants
Build with Perplexity Comet Online Create AI-powered experiences, research flows and simple automations which will utilize the Perplexity Comet Browser to redefine how we browse, learn, and build. ₹ 4,000 in prizes Winners announced 511 participants
Chroma Awards: AI Film, Music Videos, and Games Online An AI Film, Music Video, and Game Competition to Unite the Creative Community $191,500 in prizes Winners announced 5524 participants
Build Resilient Apps with Polkadot Cloud Online Radically open, radically useful $40,000 in prizes Winners announced 2731 participants
Student HackPad 2025 Online Idea2Impact; no matter the means! $14,605 in prizes Winners announced 866 participants
Hackabyte's 2025 Fall Hackathon Redmond, WA, USA Empowering innovation through inclusive hackathons, offering accessible coding and programming opportunities for everyone to collaborate, create, and grow. $1,000 in prizes Nov 15 – 16, 2025 43 participants
AETHRA GLOBAL IDEATHON 2025 Online All you need is an Idea - and a drive to create impact!! $5,785 in prizes Winners announced 561 participants
Hack the Herd Fall 2025 Amherst, MA, USA We invite teams to harness AI-driven solutions to solve crucial problems in environmental, social, and economic sustainability. $100 in prizes Nov 15 – 16, 2025 22 participants
