Here is a screenshot of Text-writer in the browser:
The editor lets you write plain text and has the option to clear the document. A few things for you to consider:
Text-writer is a progressive web app that can be quasi installed on your computer. It is not really installed, it just means that you run the app in a native Application Window. That way you can put in on the Windows task bar or macOS dock.
To do this, first open Text-writer in a new browser window.
Then click the "install App" button:
The app now opens in a Window.
At this point you can keep it in the dock on macOS or drag it to the task bar or start menu on Windows.
Text-writer can be uninstalled by clicking the hamburger menu and click Uninstall:
On my machine (MacOS, Brave browser), Text-Writer was installed here:
~/Applications/Brave Browser Apps/Text-Writer.app
Text-Writer also can be installed on mobile: