OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46674 participants
Strathspace Hack Day Online StrathSpace Hack Day is an official MLH x Google Hack Day hosted , powered by Major league Hacking Non-monetary prizes Winners announced 254 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 2980 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 2073 participants
Alameda Hacks Online A 10 day hackathon to Build Out Your Wildest Dreams - For Students $500 in prizes Winners announced 917 participants
PeerBridge Mental Health Hacks 2025 Online Join youth worldwide to build apps, campaigns, and digital platforms that make mental health support more accessible, break stigma, and create safer, more empathetic online spaces. $750 in prizes Winners announced 370 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 3504 participants
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 2865 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 1088 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 1628 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 105 participants
Galuxium Nexus V1 Online Innovation without limits: Build, collaborate, and shape the future of software. ₹ 54,777 in prizes Winners announced 228 participants
Good Vibes Hackathon Dubai, United Arab Emirates Code. Connect. Catch The Vibe. $400 in prizes Nov 26 – 29, 2025 216 participants
Hack4Unity Online Breaking limits. Creating Unity. Non-monetary prizes Winners announced 240 participants
IngeniumSTEM Hack4Life Online Work with IngeniumSTEM and fulfill our goal to provide free and accessible STEM education to learners of all ages. Non-monetary prizes Winners announced 185 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 193 participants
SensAI Hack 2025 - Barcelona Barcelona, Spain Hack and Network with XR Bootcamp; AI Masterminds at SensAI Hack in Barcelona $10,000 in prizes Nov 16 – 18, 2025 100 participants
Build Resilient Apps with Polkadot Cloud Online Radically open, radically useful $40,000 in prizes Winners announced 2725 participants
natHACKS 2024 Edmonton, Canada Canada's Neurotech Hackathon $CAD 31,500 in prizes Nov 14, 2024 – Nov 17, 2025 581 participants
Student HackPad 2025 Online Idea2Impact; no matter the means! $14,605 in prizes Winners announced 856 participants
Green Wells Innovation Hackathon Online Fueling Innovation: Powering the Future of Energy Through Technology $4,500 in prizes Winners announced 669 participants
