WebGL in Chrome

WebGL is supported and enabled by default since Chrome 8.

To disable WebGL, start Google Chrome with one of these command-line options:

--disable-webgl turn off WebGL

--disable-3d-apis turn off all client-visible 3D APIs, in particular WebGL and Pepper 3D

WebGL 2.0:

To enable WebGL 2 in Chrome, open chrome://flags/, find WebGL 2.0 flag, and toggle it to Enabled.

Note: WebGL 2 is enabled by default since Chrome 56.

WebGL in Safari

WebGL is available and enabled by default since Safari 8.

Safari — the only browser that has the ability to ask before running WebGL scripts in a random websites. You can easily enable or disable WebGL globally or for a specific website, by going the menu

Preferences >> Security >> Allow WebGL >> Website Settings

WebGL 2.0:

WebGL 2 is available in Safari 10 Technology Previews, it can be enabled via the "Experimental Features" develop menu.

WebGL in Microsoft Edge

WebGL 2.0 is fully supported on Microsoft Edge 80 and above.

To enable WebGL on Microsoft Edge

Step 1. In the address bar, type edge://settings/system , without any http:// or www

Step 2. Make sure that the option "Use hardware acceleration when available" is enabled.
If you had to enable it, remember to restart your browser to apply the changes.

Step 3. In Search field, enter edge://gpu

Step 4. Locate the WebGL status by checking the "Graphics Feature Status" list.

Step 5. To confirm if WebGL is using the graphics card, check if the status is "Hardware accelerated".

Step 6. If the status is not "Hardware accelerated", refer to the "Problems Detected" list located
below the "Graphics Feature Status" list to identify the reason why hardware acceleration may not be available.

WebGL in Opera

WebGL is supported and enabled by default since alpha version of Opera 12.

To enable or disable WebGL in Opera, follow these simple steps:

Step 1. Go to about:config

Step 2. On the left hand menu, click "Browser"

Step 3. Click the Show advanced settings checkbox

Step 4. In the System section, ensure the Use hardware acceleration when available checkbox is checked

If Use hardware acceleration when available checkbox is checked then it indicates that webGL is enabled and if unchecked indicates webGL is disabled.

(you'll need to relaunch Opera for any changes to take effect)