If you usually count the words on the document in Google Docs, this extension utility will be useful for you.
Google Docs is a free Web-based application in which documents and spreadsheets can be created, edited and stored online. Files can be accessed from any computer with an Internet connection and a full-featured Web browser. Google Docs is a part of a comprehensive package of online applications offered by and associated with Google. Google Docs currently used by many users. By default, Google Docs has provided for your character count, word count on Tools > Word count, or use CTRL + SHIFT + C.
What Wordcounter Chrome extension, you can see the number of word for live in your document. The link is below:
After installation and icons are added to the Chrome toolbar, you do not need to configure anything. You will see a small tooltip on the left side of your document, very convenient profit.