Tailwind is more like an editorialized version of all the features available in "vanilla CSS" than it is a UI library. Tachyons is a small, tiny UI library that

Tailwind is more like an editorialized version of all the features available in "vanilla CSS" than it is a UI library. Tachyons is a small, tiny UI library that enforces (ugly) standard defaults. Also, the naming of classes in Tailwind feels much more natural — the tachyons naming is condensed to the point of being abstruse.