--- title: "How to use Beta Browsers in Local Environments" slug: "use-beta-browser-local" updated: 2026-05-19T06:04:20Z published: 2026-05-19T06:04:20Z canonical: "helpcenter.autify.com/use-beta-browser-local" --- > ## Documentation Index > Fetch the complete documentation index at: https://helpcenter.autify.com/llms.txt > Use this file to discover all available pages before exploring further. # How to use Beta Browsers in Local Environments This article explains how to use Chromium-based beta browsers, such as Google Chrome Beta, when recording or running tests in a local environment with Autify Nexus. You cannot select a beta browser on the regular settings screen, but you can launch a specified browser by using **Advanced settings**. ## Prerequisites - The beta browser you want to use for testing (e.g., Google Chrome Beta) is installed on your local device. - You know the absolute path of the beta browser's executable file. ## Steps 1. Click **Settings** (gear icon) in the bottom left of the Nexus desktop app. 2. Open **Advanced configuration**. 3. Enter the executable file path of the beta browser you want to use in the **Configure with JSON** input field in the following JSON format. Example (when using Google Chrome Beta on macOS): ```json {  "launchOptions": {    "executablePath": "/Applications/Google Chrome Beta.app/Contents/MacOS/Google Chrome Beta"  } } ``` 1. Make sure there are no syntax errors in the JSON and save the settings. 2. Start recording or local execution, and verify that the specified beta browser launches. ## Notes - To revert to the regular browser, delete the entered path or leave the input empty `{}` and save. - This setting applies only to local executions. It does not affect the cloud execution environment. - If the path is incorrect or you do not have execution permissions, the browser will fail to launch, resulting in a test error. If this happens, verify that the JSON syntax and the path are correct. - This setting is saved per device. It is not shared with other members in the workspace.