File: class-android.md | Updated: 11/18/2025
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Playwright has experimental support for Android automation. This includes Chrome for Android and Android WebView.
Requirements
adb devices is all you need to do.Chrome 87
or newer installed on the devicechrome://flags.Known limitations
How to run
An example of the Android automation script would be:
const { _android: android } = require('playwright');(async () => { // Connect to the device. const [device] = await android.devices(); console.log(`Model: ${device.model()}`); console.log(`Serial: ${device.serial()}`); // Take screenshot of the whole device. await device.screenshot({ path: 'device.png' }); { // --------------------- WebView ----------------------- // Launch an application with WebView. await device.shell('am force-stop org.chromium.webview_shell'); await device.shell('am start org.chromium.webview_shell/.WebViewBrowserActivity'); // Get the WebView. const webview = await device.webView({ pkg: 'org.chromium.webview_shell' }); // Fill the input box. await device.fill({ res: 'org.chromium.webview_shell:id/url_field', }, 'github.com/microsoft/playwright'); await device.press({ res: 'org.chromium.webview_shell:id/url_field', }, 'Enter'); // Work with WebView's page as usual. const page = await webview.page(); await page.waitForNavigation({ url: /.*microsoft\/playwright.*/ }); console.log(await page.title()); } { // --------------------- Browser ----------------------- // Launch Chrome browser. await device.shell('am force-stop com.android.chrome'); const context = await device.launchBrowser(); // Use BrowserContext as usual. const page = await context.newPage(); await page.goto('https://webkit.org/'); console.log(await page.evaluate(() => window.location.href)); await page.screenshot({ path: 'page.png' }); await context.close(); } // Close the device. await device.close();})();
Methods
Added in: v1.28 android.connect
This methods attaches Playwright to an existing Android device. Use android.launchServer() to launch a new Android server instance.
Usage
await android.connect(wsEndpoint);await android.connect(wsEndpoint, options);
Arguments
A browser websocket endpoint to connect to.
options Object
(optional)
headers Object
<string
, string
> (optional)#
Additional HTTP headers to be sent with web socket connect request. Optional.
Slows down Playwright operations by the specified amount of milliseconds. Useful so that you can see what is going on. Defaults to 0.
Maximum time in milliseconds to wait for the connection to be established. Defaults to 30000 (30 seconds). Pass 0 to disable timeout.
Returns
Added in: v1.9 android.devices
Returns the list of detected Android devices.
Usage
await android.devices();await android.devices(options);
Arguments
options Object
(optional)
host string
(optional) Added in: v1.22#
Optional host to establish ADB server connection. Default to 127.0.0.1.
omitDriverInstall boolean
(optional) Added in: v1.21#
Prevents automatic playwright driver installation on attach. Assumes that the drivers have been installed already.
port number
(optional) Added in: v1.20#
Optional port to establish ADB server connection. Default to 5037.
Returns
Added in: v1.28 android.launchServer
Launches Playwright Android server that clients can connect to. See the following example:
Usage
Server Side:
const { _android } = require('playwright');(async () => { const browserServer = await _android.launchServer({ // If you have multiple devices connected and want to use a specific one. // deviceSerialNumber: '<deviceSerialNumber>', }); const wsEndpoint = browserServer.wsEndpoint(); console.log(wsEndpoint);})();
Client Side:
const { _android } = require('playwright');(async () => { const device = await _android.connect('<wsEndpoint>'); console.log(device.model()); console.log(device.serial()); await device.shell('am force-stop com.android.chrome'); const context = await device.launchBrowser(); const page = await context.newPage(); await page.goto('https://webkit.org/'); console.log(await page.evaluate(() => window.location.href)); await page.screenshot({ path: 'page-chrome-1.png' }); await context.close();})();
Arguments
options Object
(optional)
Optional host to establish ADB server connection. Default to 127.0.0.1.
Optional port to establish ADB server connection. Default to 5037.
deviceSerialNumber string
(optional)#
Optional device serial number to launch the browser on. If not specified, it will throw if multiple devices are connected.
host string
(optional) Added in: v1.45#
Host to use for the web socket. It is optional and if it is omitted, the server will accept connections on the unspecified IPv6 address (::) when IPv6 is available, or the unspecified IPv4 address (0.0.0.0) otherwise. Consider hardening it with picking a specific interface.
omitDriverInstall boolean
(optional)#
Prevents automatic playwright driver installation on attach. Assumes that the drivers have been installed already.
Port to use for the web socket. Defaults to 0 that picks any available port.
Path at which to serve the Android Server. For security, this defaults to an unguessable string.
warning
Any process or web page (including those running in Playwright) with knowledge of the wsPath can take control of the OS user. For this reason, you should use an unguessable token when using this option.
Returns
Added in: v1.9 android.setDefaultTimeout
This setting will change the default maximum time for all the methods accepting timeout option.
Usage
android.setDefaultTimeout(timeout);
Arguments
Maximum time in milliseconds