a plugin for Craft CMS
...because you have all the best words.
Wordsmith is a blazing fast, multi-byte safe, one-stop text manipulation toolkit for Craft CMS.
From your project directory, use Composer to require the plugin package:
composer require topshelfcraft/wordsmith
In the Control Panel, go to Settings → Plugins and click the “Install” button for Wordsmith.
There is no Step 3.
Wordsmith is also available for installation via the Craft CMS Plugin Store.