CSV ↔ Markdown Table
Convert between CSV and Markdown pipe table.
Full-Width / Half-Width
Convert alphanumeric and common punctuation between full and half width.
RMB Uppercase
Convert amount to Chinese uppercase (yuan, jiao, fen).
iCalendar Preview
Paste .ics and list event summaries.
vCard Parser
Decode electronic business card fields into a table.
Email Header Parser
Unfold folded lines and display key-value pairs.
ID Card Validator
Validate Chinese ID card number and extract info.
Chinese Traditional Colors
Traditional color names with hex values, click to copy.
Relationship Calculator
Calculate family relationship titles from relationship chain.