Fiddler Jam is an extension for Google Chrome. Add it to your browser by using the Chrome Web Store as described below.

Install Fiddler Jam

  1. Open the Google Chrome browser on your computer.

  2. Open the Chrome Web Store page for Fiddler Jam.

  3. Click Add to Chrome.

  4. On the confirmation popup, click Add extension.

You can't add Chrome extensions when you browse in Incognito mode or as a guest.

To use the extension, click the Fiddler Jam icon to the right of Chrome's address bar. If you have multiple extensions and the Fiddler Jam icon isn't visible, click the Chrome Extensions icon to reveal Fiddler Jam. You can also pin Fiddler Jam for faster access.

You could enable the extension to work in incognito mode after the installation.

Pin Fiddler Jam

A pinned extension appears in the Chrome toolbar next to your profile avatar and allows for faster access. To pin the Fiddler Jam extension:

  1. Click the Extensions button on the Google Chrome toolbar (next to your profile avatar).

  2. Click the pin next to Fiddler Jam extension.

Fiddler Jam Chrome Extension

Initial Jam Extension Screen

After а successful installation of the Fiddler Jam extension, the Welcome screen prompts the new user to read and accept the Terms of Service and the Privacy Policy.

Welcome screen of Fiddler Jam extension

Manage Extensions in Chrome

Some specific information and settings are accessible via the extension's management page:

  • Click the Extensions button on the Google Chrome toolbar (next to your profile avatar).

  • In the expanded menu, click Manage Extensions.

  • Type Fiddler Jam in the search bar or directly select the Fiddler Jam extension.

  • Click on the Details button.

On this management page, you could allow Fiddler Jam to work in incognito mode.

Enable Fiddler Jam in Incognito Mode

By default, all Chrome extensions are disabled in incognito mode. To explicitly enable Fiddler Jam and debug your sites in incognito mode, follow these steps:

  1. Open the management page.

  2. Scroll down to Allow in Incognito and use the switch to enable the feature.

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