TreeHacks 2026 Stanford, CA, USA The largest collegiate hackathon in the US. $1,030,875 in prizes Feb 14 – 15, 2026 1098 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 128428 participants
brainrot jia.seed hackathon ($5,772) in prizes Online make a project and i will see if it is epic or not $5,697 in prizes Winners announced 1189 participants
VCT Hackathon: Esports Manager Challenge Online Create a LLM-powered digital assistant with Amazon Bedrock to build teams and answer questions about VALORANT Esports players $61,000 in prizes Winners announced 3267 participants
DubHacks '23 Seattle, WA, USA Exploring uncharted realities to build tomorrow's world. $19,250 in prizes Oct 14 – 15, 2023 574 participants
KatyYouthHacks 2023 Online By challenging students to solve real-world problems with technology, Audemy's KatyYouthHacks aims to inspire the next generation of developers. $69,200 in prizes Winners announced 402 participants
DualHacks Online Unlock the future of education — innovate, collaborate, and code. $207,068 in prizes Winners announced 494 participants
STEMist Hacks II Online A competition hosted by STEMist Education that aims to increase access to computer science and technology. $235,568 in prizes Winners announced 624 participants
<hack> Cupertino Online A high-school hackathon organized by the Cupertino Teen Commission and Cupertino's Recreation Department to give teens a chance to destress, be creative, and become civically engaged. $324 in prizes Winners announced 129 participants