HamHao is a modern Chinese (Mandarin) vocabulary learning app based on HSK levels, accessible directly in the browser. The app empowers you to learn for as long as you want, whenever you want. No pesky interruptions, adds or some sort of learning stamina. Freely browse trough the vocabulary and mark learned words, decide yourself what you know or want to learn! HamHao also doesn't require a subscription: The first hsk level is available for free - that's roughly 500 words to get started!