💼 商业办公工具

📝 Markdown 实时预览Markdown 在左侧编辑区输入 Markdown，右侧实时渲染标题、列表、代码块等效果，支持即时对照，便于写作与格式校对。Markdown - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 Markdown 引用转换器Markdown Citation Converter 将粘贴的多行文本批量转换为 Markdown 引用块（每行前加 >），便于在文档中引用他人内容或做批注说明。Markdown Citation Converter - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Offi... 📝 Unicode 规范化Unicode Normalization 将文本按 NFC/NFD/NFKC/NFKD 等范式进行 Unicode 规范化，统一异体字与组合字符，解决跨系统显示与比对异常。Unicode Normalization - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. ⚖️ 单位价格比较Unit Price Compare 单位价格比较Normalize two products to the same base unit and compare price per unit to find the better deal. Runs locally. 📝 Zalgo 文字生成器Zalgo Text 为文字叠加大量组合字符生成 Zalgo 乱码风格效果，可调节紊乱强度，用于恶搞表情、标题装饰与渲染测试。Zalgo Text - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 上标文字Superscript Text 将选中文字转为上标格式并生成可复制的 Unicode 或 HTML 上标代码，适合化学式、数学指数与脚注标注，便于在文档中插入上标。Superscript Text - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 两端对齐Justify 在线文本两端对齐工具，自动在词间插入空格使每行等宽，适合英文段落排版与代码注释美化，支持宽度设定，纯前端即时处理。Justify - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 🎲 产品名生成器Product Name Generator 结合品类、卖点与风格关键词生成产品名称候选，附带简短slogan思路，辅助电商上新与包装命名，所有组合在浏览器本地即时生成。Product Name Generator - generate results online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of t... 📝 仅保留指定字符Text Keep Only 反向筛选文本，仅保留你指定的字符或字符类别（如中文、数字），剔除其余内容，适合从混合文本中快速抽取所需信息，本地处理安全。Text Keep Only - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 代码注释生成器Code Comment Generator 根据函数或变量名自动生成规范的代码注释模板（含说明、参数、返回值），提升代码可读性与文档效率，适用于多种编程语言，本地运行。Code Comment Generator - generate results online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of t... ⏱️ 会议成本计算器Meeting Cost Calculator 输入参会人数、平均时薪与会议时长，计算这场会议的人力成本总额，帮助评估开会是否划算、能否精简。Meeting Cost Calculator - calculate online, free and accurate. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Bu... 📝 全角半角互转Fullwidth Halfwidth 在中文全角与英文半角字符间双向转换，自动处理标点与空格，常用于中英混排排版修正与数据库清洗，纯前端本地处理保障文本隐私。Fullwidth Halfwidth - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 🎲 品牌名生成器Brand Name Generator 依据行业、调性与关键词组合生成品牌名称候选并提示可注册性思路，辅助创业命名与营销策划，所有生成结果均在本地浏览器内完成。Brand Name Generator - generate results online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the... 📝 多段文本合并Text Merge 将多段分散文本按行或自定义分隔符合并为一段，可去空行与去重，适用于整理笔记、拼接日志与批量文本重组，本地处理不泄露内容。Text Merge - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 字符频率分析Character Frequency Analysis 统计文本中每个字符出现的次数与占比并可视化排序，适用于词频分析、密码强度检查与日志特征提取，纯前端运行不泄露输入内容。Character Frequency Analysis - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Off... 📝 小型大写字母Small Caps 将英文文本转换为小型大写字母（Small Caps）样式代码，适用于品牌标识、论文排版与广告设计中低调而规整的英文标题呈现，本地处理。Small Caps - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 🎲 应用名生成器App Name Generator 结合行业关键词与命名风格随机生成APP应用名称并附带简短释义，辅助产品立项与品牌 brainstorming，结果本地生成不联网上传。App Name Generator - generate results online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the B... 🎲 座右铭生成器Motto Generator 根据关键词或风格偏好随机生成励志座右铭与团队口号，结果本地生成不上传，适合企业文化建设、晨会激励与海报文案的快速获取。Motto Generator - generate results online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Busi... 📝 批量添加前缀后缀Batch Add Prefix Suffix 为每行文本批量添加固定的前缀或后缀（如编号、符号），支持正则与分隔符，适合清单批量处理与格式整理。Batch Add Prefix Suffix - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office t... 📝 按行去重Line Deduplication 在线按行去重工具，对多行文本逐行比对去除重复内容，支持保留顺序、忽略大小写与空白，适合通讯录与清单整理，纯前端处理。Line Deduplication - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 按行过滤Line Filter 在线按行过滤工具，按关键词包含/排除或正则匹配筛选多行文本，快速提取目标行、剔除噪声，适合日志分析与数据清洗，纯前端处理。Line Filter - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 提取 HTML 标签Extract HTML Label 从 HTML 片段中抽出所有标签名或指定标签，统计出现次数并去重，便于检查页面结构、清理冗余标签或核对模板标记。Extract HTML Label - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 提取 IP 地址Text Extract Ips 从日志或文档中一键提取所有 IPv4/IPv6 地址并去重列出，方便网络排查、访问统计与数据清洗整理。Text Extract Ips - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 提取中文字符Extract Chinese Characters 从混合文本中剔除英文、数字与符号，仅提取并保留中文字符，适用于清理外文网页抓取内容或做中文语料预处理，纯前端本地运行。Extract Chinese Characters - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Offic... 📝 提取所有 URLExtract URL 从长文本或网页源码中提取全部网址链接并去重，便于批量收集参考资料、外链盘点与链接有效性检查。Extract URL - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 提取数字Extract Number 在线提取数字工具，从混合文本中快速抽取所有整数或小数，可保留正负号与小数位，按行或整体输出，适合报表与日志数据清洗，纯前端。Extract Number - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 提取日期Extract Date 从段落中识别并提取各类日期表达（年月日、相对日期等），按时间排序去重并导出列表，方便从合同、日志中整理时间节点。Extract Date - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 提取英文字符Extract English Characters 从混合文本中筛出英文字母与单词，剔除中文与符号，便于提取代码标识符、外文术语或做英文字符串分析，纯前端本地处理保护隐私。Extract English Characters - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Offic... 📧 提取邮箱地址Extract Email 邮箱地址提取器，从文本中自动提取所有邮箱并去重复制，辅助批量联系与名单整理。Extract Email - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 文字转横幅Text to Banner 将输入文字生成横向横幅样式预览，可调整配色与字体并导出图片，用于标题图、封面与社交配图的快速制作，纯前端处理。Text to Banner - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Busines... 📝 文本修剪工具Text Mowing 去除文本首尾及行内多余空白，压缩连续空行并可选去除全角空格，便于清洗从网页或表格复制来的杂乱文本，纯前端处理。Text Mowing - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 文本分割工具Text Split 在线文本分割工具，按行、段落、指定分隔符或固定长度将长文本切分为多段，便于批量处理与分块导入，支持正则分隔，纯前端。Text Split - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 文本去重工具Text Deduplicate 在线文本去重工具，自动识别并移除重复行，保留首次或末次出现，支持忽略大小写与前后空白，适合列表清洗，纯前端即时处理。Text Deduplicate - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 文本反转工具Text Reversal 将输入文本按字符或按行整体反转顺序，可用于回文检测、趣味文案与编码调试，操作简单且全部在浏览器本地完成，不留存数据。Text Reversal - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 文本填充工具Text Fill 在线文本填充工具，将每行文本左补、右补或居中至指定宽度，用空格或指定字符填充，适合对齐表格与代码列，纯前端即时处理。Text Fill - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 文本大小写转换Text Case Convert 一键将英文文本在大小写、首字母大写、全大写、全小写等格式间转换，方便代码变量命名、文档排版与英文写作规范统一，本地运行。Text Case Convert - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 文本差异对比（办公）Text Diff 粘贴新旧两段文本，逐行或逐字高亮显示增删改差异，快速定位合同、文案与代码版本之间的具体改动点。Text Diff - compare online, free and clear. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office t... 📝 文本并排对比Text Compare 在线文本并排对比工具，逐行或按词高亮两段文本的差异，快速定位增删改内容，适合代码评审与文档校订，纯前端运行。Text Compare - compare online, free and clear. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Offic... 📝 文本换行与填充Text Line Break / Fill 在线文本换行与填充工具，按指定宽度对段落自动折行，或向每行填充前缀/后缀至固定长度，适合代码注释与排版对齐，纯前端处理。Text Line Break / Fill - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office to... 📝 文本智能提取Text Extract 从粘贴的长文本中按规则提取关键片段，如邮箱、电话、链接或自定义模式，过滤噪声并去重，便于从杂乱内容中快速整理所需信息。Text Extract - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 文本框绘制Text Box Drawing 文本框绘制在线工具，用 ASCII/Unicode 边框字符为文本包裹各种样式文本框，适合终端输出、文档装饰与聊天排版，一键复制，纯前端。Text Box Drawing - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 文本统计工具Text Statistics 统计字数、字符数、行数、词频与可读性指标，区分中英文计数，适合文稿润色、字数限制核对与内容分析，纯前端即时统计。Text Statistics - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 文本行排序Text Sort 对文本行按字母、数字或长度排序，支持升序降序与去重，便于整理名单、参数表与日志条目，纯前端运行结果可复制。Text Sort - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 文本转 SlugText to Slug 将标题或中文文本转换为适合 URL 的 slug（小写、连字符分隔、去停用词），用于生成文章链接与文件命名。Text to Slug - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business ... 📝 文本重复工具Text Repeat 按指定次数重复某段文字或每行重复，支持前后缀与分隔设置，用于生成测试数据、占位文本与批量模板内容，纯前端处理。Text Repeat - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 文本随机打乱Text Shuffle 在线文本随机打乱工具，将多行文本或字符序列随机重排顺序，适合抽签、随机抽样与教学演示，可设随机种子复现，纯前端处理。Text Shuffle - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📊 条形码生成器Barcode Generator 支持Code128、EAN-13、UPC-A、Code39等多种码制，纯前端生成可下载Barcode Generator - generate results online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Bu... 📝 添加行号Add Line Number 为文本每行添加连续行号，支持自定义起始值与分隔符，便于代码粘贴、文稿引用与步骤清单标注，一键复制带行号结果。Add Line Number - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 🎤 演讲计时器Speech Timer Device 演讲计时器，为 PPT 每页分配时间并进度提醒、支持全屏，辅助演讲节奏把控。Speech Timer Device - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 移除指定字符Text Remove Numbers 按设定规则移除文本中的数字或指定字符，支持批量清洗冗余符号，常用于整理从PDF、网页复制的杂乱文本，纯前端本地处理保护隐私。Text Remove Numbers - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 简繁转换Simplified Traditional 在线简体中文与繁体中文互转工具，基于字库映射逐字转换，支持大陆/台湾正异体差异，适合文档本地化与跨地区阅读，纯前端运行。Simplified Traditional - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office to... 📝 自动缩进Auto Indent 在线自动缩进工具，为文本或代码按层级自动添加缩进，支持 JSON/多行文本格式化与统一缩进宽度，提升可读性，纯前端运行。Auto Indent - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 草莓文字Strawberry Text 生成带有草莓图案与粉色风格的装饰文字，可复制用于社交昵称、节日贺卡与聊天表情，纯前端即时预览效果。Strawberry Text - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 行顺序反转Text Reverse Lines 将文本各行按倒序排列，可保留或去掉空行，用于反转清单、回放步骤与处理按时间倒序的数据，纯前端即时完成。Text Reverse Lines - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 装饰文字（Fancy Text）Decorative Text 输入普通文字，一键转换为哥特、圆圈、全角等数十种装饰性 Unicode 字体样式，适合社媒昵称与标题美化。Decorative Text - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 👥 随机分组Team Roster Generator 随机分组器，输入名单一键按组数或每组人数随机分组，辅助活动分队与抽签。Team Roster Generator - generate results online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of th... 📝 随机名字生成器Name Generator 随机名字生成器，一键生成中文名、英文名、网名昵称或游戏 ID，纯前端运行、数据不上传。Name Generator - generate results online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Busin... 📝 颠倒文字Reverse Text 将文字上下翻转生成颠倒字符，可复制用于趣味签名、谜题与社交昵称，纯前端即时转换并支持一键复制结果。Reverse Text - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 高级 Lorem Ipsum 生成器Advanced Lorem Ipsum 按指定段落数、句子数或字数生成 Lorem Ipsum 占位文本，支持中英文与自定义起始，用于排版与界面原型的填充。Advanced Lorem Ipsum - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 高级大小写转换Advanced Case Convert 在基础大小写转换之上支持按句、按标题规则智能转换英文大小写，并保留专有名词，适用于长文档英文排版规范化，本地处理不联网。Advanced Case Convert - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 高级排序Advanced Sort 高级文本排序工具，支持按字典序、数字大小、行长度、随机或多列字段排序，可设置升序降序与去重，适合数据整理，纯前端运行。Advanced Sort - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools. 📝 高级替换Advanced Replace 在文本中按普通或正则规则批量替换内容，支持区分大小写、整词匹配与分组引用，适合清洗日志、改写模板与批量文本修正。Advanced Replace - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Business & Office tools.