Online dog registration for non-purebred breeds
https://astro-wiki.win/index.php/Online_dog_registration_for_non-purebred_breeds
Registering a mixed-breed dog online can feel a bit confusing since many forms default to purebred lists. But this system lets you describe your mutt's size, coat type, and personality traits instead of forcing a breed label. You upload recent photos, note any known parentage, and answer simple questions about temperament. It’s straightforward and made for dogs whose ancestry is a beautiful mystery.