- Managing browser binaries
- Download from artifact repository
- Skip browser downloads
- Download single browser binary
Each version of Playwright needs specific versions of browser binaries to operate. By default Playwright downloads Chromium, WebKit and Firefox browsers into the OS-specific cache folders:
These browsers will take few hundreds of megabytes of the disk space when installed:
You can override default behavior using environment variables. When installing Playwright, ask it to download browsers into a specific location:
When running Playwright scripts, ask it to search for browsers in a shared location:
Or you can opt into the hermetic install and place binaries under the
Playwright keeps track of packages that need those browsers and will garbage collect them as you update Playwright to the newer versions.
Developers can opt-in in this mode via exporting
PLAYWRIGHT_BROWSERS_PATH=$HOME/pw-browsers in their
By default, Playwright downloads browsers from Microsoft and Google public CDNs.
Sometimes companies maintain an internal artifact repository to host browser binaries. In this case, Playwright can be configured to download from a custom location using the
PLAYWRIGHT_DOWNLOAD_HOST env variable.
It is also possible to use a per-browser download hosts using
PLAYWRIGHT_WEBKIT_DOWNLOAD_HOST env variables that take precedence over
In certain cases, it is desired to avoid browser downloads altogether because browser binaries are managed separately.
This can be done by setting
PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD variable before installation.
Playwright downloads Chromium, Firefox and WebKit browsers by default. To install a specific browser, pass it as an argument during installation.