Look up any Chinese character or phrase in the Ping Shui Yun (平水韵, 106 rhyme groups, Song dynasty) and Ci Lin Zheng Yun (词林正韵, 19 parts, Qing dynasty) rhyme books: tone class (平/上/去/入), pingze (平/仄) pattern, and cross-system mapping. Reverse lookup lists every character of a rhyme group and checks whether a set of characters can rhyme together, with canonical poem rhyme-foot examples from Li Bai, Du Fu, Su Shi, Li Qingzhao and Yue Fei.

Text Processing

Pig Latin Converter

Convert English text to and from Pig Latin. Handles consonant clusters, vowel words, QU units, and capitalization.

Text Processing

Phone Number Formatter

Format phone numbers into standard formats with separators for different countries

Text Processing

Phone Number Extractor

Extract phone numbers from mixed text with support for multiple countries and formats

Text Processing

Paragraph Formatter

Normalize paragraph formatting with proper spacing, punctuation, and structure

Text Processing

Mojibake Repair (Encoding Detective)

Fix garbled text (mojibake) caused by wrong-encoding decoding — reverse UTF-8/Latin-1, Windows-1252, GBK, Shift-JIS, Big5, and MacRoman chains. Auto mode tries all and picks the cleanest result.

Text Processing

Morse Code Translator

Translate text to and from International Morse Code (ITU-R M.1677) with live audio playback. Auto-detects direction, adjustable WPM speed (PARIS standard) and tone frequency.

Text Processing

Non-Alphanumeric Cleaner

Remove all non-alphanumeric special characters from text with flexible preservation options

Text Processing

HTML Tag Stripper (HTML标签清除)

Remove HTML tags from code and extract clean text content

Text Processing

Multiline Merger

Merge multiple lines into a single line with customizable separators and formatting options

Text Processing

Number Format Cleaner

Normalize and clean various number formats in text for consistency