Spelling Alphabet is a program for Mac that helps you translate difficult to pronounce letters and numbers to full words. You can work with this handy application whenever you need to recite a postal code or an app's serial number over the phone.
The app comes with a very simple to handle interface, lets you copy the results to clipboard, and allows you to change some of the NATO alphabet words according to your needs. There's also an option in the main window which you can enable if you need your results written with capital letters.
A good thing about working with Spelling Alphabet is that it brings you a built-in text-to-speech tool. This little utility comes in handy when dealing with a long list of words and you need it to be narrated.
If you wish to enhance your productivity while using this app, you can upgrade the program. By doing so, you get access to features like Menu Bar integration for the app and a shortcut key for immediate translation.
To conclude, Spelling Alphabet is a simple to use Mac app that provides you with a solution when having to recite serial numbers or postal codes.