How to install Check Browsers Support

1. Install

Check Browsers Support is available as Chrome extension and Firefox add-on.

Chrome extension

  • Go to the extension page
  • Click the Add to Chrome button

Firefox Add-on

  • Go to the add-on page
  • Click the Add to Firefox button

2. Activate

After installing the extension (or add-on), you need to activate it. Click the Icon icon on the browser's toolbar.

The Activate screen is shown as following:


  1. Enter the email address that you used to purchase in the first text input
  2. Enter the license key in the second text input
  3. Click the Activate button
  4. The next screen telling that you have activated the extension successfully

You can find your license key in the confirmation email that you received after you purchased Check Browsers Support. If you didn't receive any email after purchasing or lost the license key, please contact me.

If you don't purchase Check Browsers Support yet, click the Buy license button.