ChromeDevTools/devtools-frontend

The Chrome DevTools UI

4,037

stars

22,890

commits

TypeScript

primary language

Sep 11, 2026

updated

chromium.googlesource.com/devtools/devtools-frontend/+/refs/heads/main/docs/README.md
chrome
chrome-devtools
devtools
instrumentation
javascript

README

Chrome DevTools frontend

npm package

The client-side of the Chrome DevTools, including all TypeScript & CSS to run the DevTools webapp.

Source code and documentation

The frontend is available on chromium.googlesource.com. Check out the Chromium DevTools documentation for instructions to set up, use, and maintain a DevTools front-end checkout, as well as design guidelines, and architectural documentation.

Source mirrors

DevTools frontend repository is mirrored on GitHub.

DevTools frontend is also available on NPM as the chrome-devtools-frontend package. It's not currently available via CJS or ES modules, so consuming this package in other tools may require some effort.

The version number of the npm package (e.g. 1.0.373466) refers to the Chromium commit position of latest frontend git commit. It's incremented with every Chromium commit, however the package is updated roughly daily.

Getting in touch

There are a few options to keep an eye on the latest and greatest of DevTools development:

Contributors

(top 30 of 321)

jackfranklin

2,237 commits

szuend

2,187 commits

OrKoN

1,642 commits

TimvdLippe

1,607 commits

ChromeDevTools/devtools-frontend

The Chrome DevTools UI

4,037

stars

22,890

commits

TypeScript

primary language

Sep 11, 2026

updated

chromium.googlesource.com/devtools/devtools-frontend/+/refs/heads/main/docs/README.md
chrome
chrome-devtools
devtools
instrumentation
javascript

README

Chrome DevTools frontend

npm package

The client-side of the Chrome DevTools, including all TypeScript & CSS to run the DevTools webapp.

Source code and documentation

The frontend is available on chromium.googlesource.com. Check out the Chromium DevTools documentation for instructions to set up, use, and maintain a DevTools front-end checkout, as well as design guidelines, and architectural documentation.

Source mirrors

DevTools frontend repository is mirrored on GitHub.

DevTools frontend is also available on NPM as the chrome-devtools-frontend package. It's not currently available via CJS or ES modules, so consuming this package in other tools may require some effort.

The version number of the npm package (e.g. 1.0.373466) refers to the Chromium commit position of latest frontend git commit. It's incremented with every Chromium commit, however the package is updated roughly daily.

Getting in touch

There are a few options to keep an eye on the latest and greatest of DevTools development:

Contributors

(top 30 of 321)

jackfranklin

2,237 commits

szuend

2,187 commits

OrKoN

1,642 commits

TimvdLippe

1,607 commits

Languages

TypeScript

91.8%

JavaScript

3.2%

CSS

2.5%