📝 文本工具Text Tools
字数统计Word & Character Counter
在线字数统计工具，统计中文字数、英文单词、字符数、段落和阅读时间。Count words, characters, Chinese characters, paragraphs and reading time online.
大小写转换Case Converter
英文大小写在线转换：全大写、全小写、首字母大写、驼峰、下划线、短横线。Convert text to UPPER, lower, Title, Sentence, camelCase, snake_case or kebab-case.
删除重复行Remove Duplicate Lines
在线去除文本中的重复行，可忽略大小写和首尾空格，保留原有顺序。Remove duplicate lines from text, optionally ignoring case and whitespace, keeping order.
文本行排序Sort Lines
在线对文本行进行排序：字母/拼音顺序、倒序、按长度、数字排序、随机打乱。Sort lines alphabetically, in reverse, by length, numerically, or shuffle them.
文本对比Text Diff Checker
在线对比两段文本的差异，逐行高亮显示新增和删除内容。Compare two texts and highlight added and removed lines.
文本查找替换Find and Replace Text
在线批量查找替换文本，支持正则表达式和忽略大小写。Find and replace text online with optional regex and case-insensitive matching.
URL Slug 生成器URL Slug Generator
将标题转换为 SEO 友好的 URL slug，去除特殊字符和重音。Turn titles into clean, SEO-friendly URL slugs.
假文生成器Lorem Ipsum Generator
在线生成 Lorem Ipsum 英文假文或中文占位文本，用于设计排版。Generate Lorem Ipsum or Chinese placeholder text for mockups.
文本反转Reverse Text
在线反转文本：倒序字符、倒序单词或倒序行，支持中文和 emoji。Reverse text by characters, words or lines; supports Chinese and emoji.
去除多余空格Remove Extra Spaces
在线去除文本中多余的空格、制表符和每行首尾空白。Remove extra spaces, tabs and leading/trailing whitespace from text.
去除换行Remove Line Breaks
在线删除文本中的换行符，把多行文字合并为一段，可保留段落。Remove line breaks and join lines into one paragraph, optionally keeping paragraphs.
添加行号Add Line Numbers
在线给每一行文本添加行号，可设置起始数字和分隔符。Add line numbers to text with custom start number and separator.
批量添加前缀后缀Add Prefix / Suffix to Lines
给每一行文本批量添加前缀和后缀，例如加引号、逗号或 HTML 标签。Add a prefix and/or suffix to every line, e.g. quotes, commas or HTML tags.
删除空行Remove Empty Lines
在线一键删除文本中的所有空行或只含空格的行。Remove all empty or whitespace-only lines from text.
词频统计Word Frequency Counter
统计文本中每个英文单词或中文字词出现的次数，按频率排序。Count how often each word appears in text, sorted by frequency.
字符频率统计Character Frequency Counter
统计文本中每个字符出现的次数和占比，支持中文和 emoji。Count occurrences of every character in text, including Chinese and emoji.
去除 HTML 标签Strip HTML Tags
在线去除 HTML 标签，只保留纯文本内容，可保留换行。Strip HTML tags and get plain text, keeping line breaks.
提取邮箱地址Extract Email Addresses
从任意文本中批量提取邮箱地址，自动去重。Extract all email addresses from text, de-duplicated.
提取网址链接Extract URLs
从文本或 HTML 中提取所有 http/https 网址链接。Extract all http/https URLs from text or HTML.
提取数字Extract Numbers
从文本中提取所有数字（含小数和负数），并可计算总和。Extract all numbers (incl. decimals/negatives) from text and sum them.
文本重复生成Text Repeater
将文字重复 N 次，可选择换行、空格或自定义分隔符。Repeat text N times with newline, space or custom separator.
文字倒置Upside Down Text
把英文文字上下颠倒翻转，生成 ʇxǝʇ uʍop ǝpısdn 效果。Flip text upside down: ʇxǝʇ uʍop ǝpısdn.
花式字体生成器Fancy Text Generator
生成 𝐁𝐨𝐥𝐝、𝘐𝘵𝘢𝘭𝘪𝘤、𝓢𝓬𝓻𝓲𝓹𝓽 等 Unicode 花式英文字体，可复制到社交媒体。Generate 𝐁𝐨𝐥𝐝, 𝘐𝘵𝘢𝘭𝘪𝘤, 𝓢𝓬𝓻𝓲𝓹𝓽 and other Unicode fonts to paste anywhere.
文本自动换行Word Wrap Text
按指定列宽对长文本自动换行，不截断单词。Wrap long text at a given column width without breaking words.
文本列提取Extract Column from Text
从 CSV、TSV 或空格分隔的文本中提取指定列。Extract a specific column from CSV, TSV or space-separated text.
列表格式转换List Converter (Lines ↔ Comma)
在换行列表和逗号分隔列表之间互相转换，可加引号，常用于 SQL IN 查询。Convert between line lists and comma-separated lists, with optional quotes (great for SQL IN).
不可见字符检测清除Invisible Character Remover
检测并删除零宽空格、BOM、不换行空格等隐藏字符。Detect and remove zero-width spaces, BOM, non-breaking spaces and other invisible characters.
按关键词筛选行Filter Lines by Keyword
保留或删除包含指定关键词（或正则）的行，快速过滤日志和列表。Keep or remove lines containing a keyword or regex — filter logs and lists fast.
回文检测Palindrome Checker
检测单词、句子或数字是否为回文（正读反读相同），忽略标点和大小写。Check if a word, phrase or number is a palindrome, ignoring punctuation and case.
北约音标字母转换NATO Phonetic Alphabet Converter
把字母和数字转换为北约无线电音标（Alpha Bravo Charlie），用于电话拼读。Convert text to the NATO phonetic alphabet (Alpha Bravo Charlie) for spelling on calls.
英文可读性评分（Flesch）Readability Score Checker (Flesch)
计算英文文本的 Flesch 阅读易度、Flesch-Kincaid 年级、Gunning Fog 指数和平均句长。Flesch Reading Ease, Flesch-Kincaid grade, Gunning Fog index and sentence stats for English text.
去除重音符号/变音符号Remove Accents & Diacritics
去掉文字中的重音和变音符号：é→e、ü→u、ñ→n、ß→ss、Ł→L，常用于生成 URL 和文件名。Strip accents and diacritics: é→e, ü→u, ñ→n, ß→ss, Ł→L — useful for URLs and file names.
文字转语音（朗读）Text to Speech
用浏览器内置语音朗读文字，支持中文、英文等多种语言，可调语速和音调。完全免费，无需上传。Read text aloud with your browser's built-in voices — Chinese, English and more — with rate and pitch control.
重复词查找Duplicate Word Finder
找出文本中重复出现的单词和连续重复（如 the the），按次数排序，适合校对文章。Find repeated words and accidental doubles like 'the the', sorted by count — handy for proofreading.
变位词检查Anagram Checker
检查两个单词或短语是否互为变位词（字母相同、顺序不同），忽略大小写、空格和标点。Check whether two words or phrases are anagrams, ignoring case, spaces and punctuation.
文本分割（按字数/分隔符）Split Text into Chunks
把长文本按字符数、单词数、行数或自定义分隔符切成多段，可加序号（如 1/5），适合发推和分段。Split long text into chunks by characters, words, lines or a delimiter, with optional numbering like 1/5.
去除标点符号Remove Punctuation
一键删除文本中的中英文标点符号，可选择保留空格、数字、换行、单词内连字符和 emoji。Remove English and Chinese punctuation, with options to keep spaces, digits, line breaks, in-word hyphens and emoji.
随机打乱行顺序Shuffle Lines Randomly
把文本的行（或单词）随机打乱顺序，适合抽签排序、随机名单和试题乱序。Randomly shuffle the lines (or words) of text — for draws, random order lists and quiz shuffling.
仿生阅读转换器Bionic Reading Converter
把英文文本转换为“仿生阅读”格式：加粗每个单词的前半部分，帮助快速阅读，可复制 HTML。Convert English text to Bionic Reading style by bolding the first part of each word; copy the HTML.
智能引号转换（弯引号/直引号）Smart Quotes Converter
直引号 " ' 与排版用弯引号 “ ” ‘ ’ 互转，可同时转换 -- 为破折号、... 为省略号。Convert straight quotes to typographic curly quotes and back, plus -- to em dash and ... to ellipsis.
删除线/下划线文字生成器Strikethrough & Underline Text Generator
生成可复制到任何地方的删除线、下划线、双下划线、上划线和斜线文字（Unicode 组合字符）。Make strikethrough, underline, double-underline, overline and slashed text you can paste anywhere (Unicode).
ASCII 艺术字生成器ASCII Art Text Banner Generator
把英文和数字转换为大号 ASCII 艺术字横幅，可选填充字符，适合代码注释、终端和签名。Turn letters and numbers into big ASCII-art banners with a choice of fill characters — for code comments and terminals.
首字母缩写生成器Acronym Generator
取每个单词的首字母生成缩写（如 Portable Network Graphics → PNG），可忽略 of/and/the 等虚词，支持批量。Create acronyms from the first letter of each word (Portable Network Graphics → PNG), skipping minor words.