The hreflang tag generator tool is an easy to use tool to generate hreflang tags for every country and language variation of a page in your website.
Just add the specific URL and select a language and country from the dropdown to generate a hreflang tag for that URL.
Note that country selection is optional only whereas the language selection is required.
Yes every page of your website that has variations for countries and languages must have its own hreflang tags.
Every page variation should also have hreflang tags so that it is bi-directional.
This will help search crawlers understand how each page and it's regional variations are interlinked.
You can generate an ulimited number of hreflang tags.
Hreflang tags can greatly help search crawlers understand websites that have multiple pages tailored to each language or country.
They help crawlers understand which page is tailored to which region and the associated page variations. This helps reduce the chance of getting penalized for duplicate content.