Recent Updates (19/01/2015):
1. Provide option to add tone marks only (without Pinyin) above characters, which can be used to practise tones
How to use:
1) Type or copy Chinese characters into the text box (both Simplified Chinese and Traditional Chinese are supported); 2) Select to view Pinyin with Tone Number or Tone Mark, or Zhuyin system, click "convert"; 3) Click on any Pinyin annotation symbol to listen to the corresponding pronunciation or "Sentence Pronunciation" to learn how to read the whole sentence.