
layout: blog_detail
title: 'Announcing the Winners of the 2021 PyTorch Annual Hackathon'
author: Team PyTorch
featured-img: 'assets/images/social_hackathon21.png'

More than 1,900 people worked hard in this year’s PyTorch Annual Hackathon to create unique tools and applications for PyTorch developers and researchers.
Notice: None of the projects submitted to the hackathon are associated with or offered by Meta Platforms, Inc.



This year, participants could enter their projects into following three categories:
* PyTorch Developer Tools: a tool or library for improving productivity and efficiency for PyTorch researchers and developers.
* Web and Mobile Applications Powered by PyTorch: a web or mobile interface and/or an embedded device built using PyTorch.