Tags on blog posts

I need to add tags to a blog. I understand that I can create a separate collection but each post will likely have an entirely different set of tags so I don’t think creating a collection would be the best solution.

Looking for something similar to the tags shown on this site: https://realpython.com/


Here is my public share link: https://preview.webflow.com/preview/pi3c3s-dev?utm_medium=preview_link&utm_source=designer&utm_content=pi3c3s-dev&preview=1a4fc4cb2e6635d4f006134677fd20f1&pageId=62866b983e556b5abab10844&workflow=preview