Chrome desktop · Developer mode

Install Amazing Relay in Chrome

Download the extension and follow the illustrated steps below. First-time installation takes about two minutes.

Version 2.1 450 KB ZIP
Download Amazing Relay 2.1
Continue on desktop Chrome Open this page on a desktop computer to download and install Amazing Relay.

Installation requires Chrome on a desktop computer.

Amazing Relay version 2.1 enabled on the Chrome Extensions page
Amazing Relay is ready when this card appears and its switch is on.

First installation

Install from the downloaded folder

Chrome loads Amazing Relay directly from the extracted folder, so keep that folder in a permanent location.

  1. 01

    Download and extract the ZIP

    Open Chrome Downloads, choose Show in folder for AmazingRelay.zip, then right-click the ZIP and choose Extract All. Open the extracted folders until you can see manifest.json. Rename the folder that directly contains it to Amazing Relay and move it somewhere permanent, such as Documents.

    Keep this folder after installation. Do not load the ZIP itself.

    ZIP
    AmazingRelay.zip450 KB ZIP
    Amazing RelayMove this folder to Documents
  2. 02

    Turn on Developer mode

    Open the Chrome menu , then choose Extensions → Manage extensions. You can also enter chrome://extensions in the address bar.

    On the Extensions page, turn on Developer mode in the top-right corner.

  3. 03

    Load the extracted folder

    1. Click Load unpacked.
    2. Open the Amazing Relay folder and make sure manifest.json is inside.
    3. Click Select Folder.

    Select the extension folder itself—not the ZIP and not the folder above it.

  4. 04

    Confirm the installation

    Installation is complete when the Amazing Relay card appears and its switch is on. Open or reload Amazon Relay to start using the extension.

    Before opening Amazon Relay, turn off any other Relay auto-booking extensions to avoid conflicts.

    First-time installation ends here. Use the section below only when replacing an older version.

Updating an older version

Update the existing installation

Use the same permanent folder you previously selected with Load unpacked. Replace only its contents, reload the extension, and refresh Amazon Relay.

Download version 2.1
Continue on desktop Chrome Open this page on a desktop computer to download the update.
  1. 1
    Download and extract

    Extract the new ZIP to a temporary location. Open the extracted folders until you find the folder that directly contains manifest.json.

  2. 2
    Replace the existing files

    Open the permanent Amazing Relay folder you previously selected with Load unpacked. Before deleting anything, confirm that manifest.json is directly inside it. Delete only the contents of this folder, then copy in everything from the newly extracted folder identified in step 1. Keep the permanent folder itself in the same location.

  3. 3
    Reload the extension

    Open Chrome menu ⋮ → Extensions → Manage extensions (or enter chrome://extensions), then click the reload icon on the Amazing Relay card.

  4. 4
    Refresh Amazon Relay

    Reload every open Amazon Relay tab so it uses the updated extension.

Avoid an extra folder level: manifest.json must remain directly inside the permanent Amazing Relay folder.

Final check

How to know it worked

  • The Amazing Relay card is enabled and shows version 2.1.
  • Amazing Relay controls load normally inside the Load Board.
  • When updating: after refreshing Amazon Relay, the old-version notice no longer appears.

Troubleshooting

Quick fixes

There is no “Load unpacked” button

Open Chrome menu ⋮ → Extensions → Manage extensions, then turn on Developer mode in the top-right corner. The button appears immediately.

Chrome says the manifest file is missing

Select the extracted folder that directly contains manifest.json. Do not select the ZIP or the folder above it.

The version did not change after updating

Make sure the new files are inside the permanent extension folder without an extra nested version folder. Then click Reload again and refresh Amazon Relay.

Amazing Relay disappeared after its folder was moved

Put the folder back in its original location, or use Load unpacked again and select its new permanent location.

Multiple installations

Keep only one Amazing Relay extension

Open Chrome menu ⋮ → Extensions → Manage extensions, leave only one Amazing Relay card enabled, then remove or disable the other copy and refresh Amazon Relay.