Hanzi Constellation maps the 3,000 most common traditional Chinese characters by the components and phonetic series they share, with a confidence score on every link and the 部首 named beside it. Readings are Taiwan Mandarin in pinyin and zhuyin, with the official TBCL bands used for TOCFL. The first 219 characters are free with no account, it works offline on web and iPhone, and it publishes a ranked list of every phonetic component by how reliably it predicts pronunciation. The ranked list is free and stands on its own: https://hanzi-constellation.app/reliability