--- title: "What is DeviceMode in Chrome DevTools?" slug: "what-is-device-mode-in-chrome-devtools" updated: 2024-05-22T02:33:21Z published: 2024-05-22T02:33:21Z canonical: "help.autify.com/what-is-device-mode-in-chrome-devtools" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.autify.com/llms.txt > Use this file to discover all available pages before exploring further. # What is Device Mode in Chrome DevTools? "Device Mode" is a feature of Chrome DevTools that helps simulate mobile devices, and is used to check the display and behavior on different devices such as smartphones, tablets, and desktops. The mobile execution environments provided by Autify include “Emulator (Rapid execution)” which uses this Device Mode. Please refer to the screenshot in “[Supported OS and browser versions (mobile)](/v1/docs/en/supported-os-and-browser-versions-mobile)” for the devices available in the Emulator. For more information on Device Mode, refer to [Chrome for Developers documentation](https://developer.chrome.com/docs/devtools/device-mode).