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17 tools

Count Chinese/English characters, words, lines, paragraphs and Chinese punctuation; good for proofreading.

Convert among lower, upper, title, camelCase, snake_case and kebab-case naming.

Dedupe, sort, trim blank lines/spaces per line, and count occurrences.

Generate Chinese placeholder text for design and layout tests, in 4 styles: exposition, tech, news, marketing.

Randomly draw, shuffle or split a candidate list into balanced groups; good for lottery and rolls.

Clean text in one click: trim line edges, collapse spaces, remove consecutive blank lines.

Convert between full-width and half-width characters, fixing mixed-width text in Chinese layouts.

Convert between Simplified and Traditional Chinese (Taiwan/Hong Kong variants) with a local dictionary; no upload.

Convert Chinese to pinyin with optional tones, per-character or joined; local dictionary.

Scan text for sensitive words and count hits; built-in demo list plus your own words.

Encode and decode HTML entities for special characters, safe to display code and symbols on a page.

Add or strip line-number prefixes for pasted code, quotes and proofreading.

One-stop English case and full/half-width conversion: lower, upper, title, camel, snake, kebab, full, half.

Count characters/CJK/English words/lines and highlight sensitive words (demo list + custom); local.

Search emojis by Chinese/English keyword, click to copy; built-in dataset, local search.

Generate random nicknames from Chinese adjective+noun (+suffix); local, good for handles.

Count frequency of CJK chars and English words, showing the top N in descending order; local.