Install guide

Download & install

ClankerHigh works in Chrome and Opera GX. It isn't on the Chrome Web Store, so you load it yourself. It takes about two minutes.

Download ClankerHigh.zip
Version 2.0.0 Already installed? Open the extension and it will tell you if there's a newer build.
1

Download the zip

Use the button above. Your browser will save ClankerHigh.zip to your Downloads folder.

2

Unzip it

Double-click the zip (Mac) or right-click it and choose Extract All (Windows). You'll end up with a folder called ClankerHigh that contains the extension files.

Keep this folder somewhere it won't be deleted. The browser loads the extension from it, so if the folder goes, the extension goes too.

A Finder window showing the unzipped ClankerHigh folder next to ClankerHigh.zip, with background.js, content.js, icons, manifest.json and the popup files inside.
3

Open your browser's extensions page

Chrome

Paste this into the address bar and press Enter.

chrome://extensions
Opera GX

Click the extensions cube Opera GX extensions icon in the left sidebar. If it isn't there, opera://extensions in the address bar works too.

Either way, you should land on a page that looks like this:

The Chrome extensions page, with the Developer mode switch in the top right and the Load unpacked button in the top left.
4

Turn on Developer mode

It's the switch in the top-right corner of the extensions page. Once it's on, a row of buttons appears at the top, including Load unpacked.

5

Load the unpacked folder

Click Load unpacked and choose the ClankerHigh folder you unzipped in step 2. Select the folder itself, not a file inside it.

ClankerHigh will appear in your list of extensions. If you see an error about the manifest, you probably picked the wrong folder. Go one level deeper and pick the one that contains manifest.json.

The folder picker with the ClankerHigh folder selected and a Select button in the bottom right.
6

Pin it to your toolbar

Click the puzzle-piece icon to the right of the address bar and press the pin next to ClankerHigh. That keeps the popup one click away whenever you're on a quiz.

The browser extensions menu with the pin icon next to ClankerHigh highlighted.

That's it

Open a ChatterHigh daily quiz or module. The answer shows in the popup and is selected on the page for you. There's no account to create: the extension registers itself the first time it runs.

Updating to a new version

When ClankerHigh shows an update banner: download the new zip from this page, unzip it, and replace the contents of your existing ClankerHigh folder with the new files. Then go back to the extensions page and click the refresh icon on the ClankerHigh card. If that doesn't take, remove the extension and repeat step 5 with the new folder.

Questions

Why isn't it on the Chrome Web Store?
Loading it unpacked keeps releases quick and avoids the store review queue. The trade-off is the six steps above, which you only do once.
Do I need to sign up or log in?
No. The extension registers itself with the ClankerHigh backend the first time it runs, and that's all it needs.
Does it work in Edge, Brave or Arc?
It should. Any Chromium-based browser that supports "Load unpacked" on its extensions page can run it. The steps are the same; only the address of the extensions page differs (for example edge://extensions or brave://extensions).
Chrome says "Disable developer mode extensions" every time it starts.
That's Chrome's standard reminder for any unpacked extension. Click the X to dismiss it. Don't click Disable, or ClankerHigh will be switched off.