免费的基于浏览器的实用程序，通过即时文本处理、数据转换和验证功能简化编码任务。
NPV & IRR Calculator Evaluate an investment opportunity the way finance professionals do. This calculator turns a stream of yearly cash flows into the four numbers that matter most for any capital-budgeting decision: Net Present Value (NPV), Internal Rate of Return (IRR), Modified IRR (MIRR), and the Profitability Index. It also reports the simple and ...
试用该工具 »CSS Custom Property Extractor Paste any CSS or SCSS stylesheet and instantly get a clean, sorted, deduplicated list of every --custom-property declared in it — along with the selector scope it was declared in. The extractor also surfaces variables that are referenced via var(--name) but never declared anywhere, which are a common cause of broken ...
试用该工具 »Image to ASCII Art Converter Turn any photo, screenshot or logo into ASCII art directly in your browser. Upload an image and the converter samples each region of pixels, maps the brightness to a character of matching density and assembles the result into monospaced text you can paste anywhere — chat windows, code comments, terminals, ...
试用该工具 »tsconfig.json Generator Build a valid tsconfig.json for TypeScript projects without memorising option names or hunting through release notes for what changed in the latest compiler. Pick a preset (Node ESM, Node CommonJS, React, Next.js, Library, or Strictest), tweak the strictness toggles, add any path aliases, and copy the generated JSON into the root of your ...
试用该工具 »Maze Generator (SVG) Generate random perfect mazes as crisp, scalable SVG images directly in your browser. Pick a classic carving algorithm, set the grid size, optionally fix a seed for reproducible output, and download the result as SVG or PNG. Every maze is built from real graph theory — not a stock template — so ...
试用该工具 »Network Speed Unit Converter Instantly convert between every common network and data transfer rate unit – bps, Kbps, Mbps, Gbps, Tbps, B/s, KB/s, MB/s, GB/s, TB/s, plus the binary IEC units like KiB/s and MiB/s. Type a value into any field and every other field updates live, so you never have to guess whether a ...
试用该工具 »JavaScript Code Formatter Paste minified, messy, or compressed JavaScript and get back a clean, consistently formatted version you can actually read. The formatter is token-aware — it understands string literals, template literals, regular expressions, and comments, so it never accidentally reformats the inside of a regex or rearranges your ${...} interpolations. Everything runs in your ...
试用该工具 »ICS Calendar Event Generator Build a standards-compliant .ics calendar file in seconds, then download it or copy the raw iCalendar text. Fill in the event details, choose a timezone and an optional repeat rule, add a reminder, and you get a clean RFC 5545 file that imports cleanly into Apple Calendar, Google Calendar, Outlook, Fastmail, ...
试用该工具 »Stack Trace Formatter & Parser Paste a raw stack trace from JavaScript, Python, Java, Ruby, Go, .NET, or PHP and instantly get a colour-coded, frame-by-frame breakdown. The tool auto-detects the language, separates your code from framework noise, and produces a clean Markdown block that you can drop straight into a bug report or pull request. ...
试用该工具 »模拟HTTP响应生成器 构造一个结构正确的HTTP响应消息，耗时仅几秒钟。选择一个状态码，选择一个响应体类型，添加头信息，工具将生成一个可直接复制的响应字符串，包含状态行、头信息和体，各部分之间以CRLF分隔——非常适合用于测试固定数据、集成模拟、API文档以及在客户端上回放响应。...
试用该工具 »二维码阅读器/解码器 可直接在浏览器中解码任何二维码图片。将截图、照片或保存的图片拖入上传区域，工具将返回嵌入的文本、网址、Wi-Fi凭证、联系卡或其他内容——即时完成，且无需将图片发送到任何地方。使用方法 点击上传区域并...
试用该工具 »Docker Compose YAML 格式化工具 粘贴一个 docker-compose.yml 文件，立即获得一个整洁、格式一致的文件，服务、网络和卷的顺序符合Docker Compose的规范要求。该格式化工具会根据现代Compose规范验证文件内容，标记过时的字段（如旧版的顶层version字段或遗留的links字段），并警告未知的服务选项...
试用该工具 »Dart代码格式化工具 粘贴您的Dart或Flutter源码，立即获得一个符合dart format所强制规范的整洁版本。该格式化工具完全在浏览器中运行——无需安装SDK，无需上传，也无需等待远程服务器。它是一个快速、确定性的辅助工具，适用于所有需要格式化的情况...
试用该工具 »MIME类型交互式查询 根据文件扩展名查找正确的MIME类型，或根据MIME类型查找对应的文件扩展名。基于IANA媒体类型注册表构建，此交互式查询可提供即时、准确的结果，并带有分类标签，支持一键复制，以便您能将正确的Content-Type插入到您的...
试用该工具 »Swift代码格式化器：粘贴您的Swift源代码，立即使用swift-format风格规则重新格式化。该工具会自动规范缩进、大括号位置、运算符间距、返回类型箭头、可选值处理以及尾随逗号——全部在您的浏览器中完成，无需上传。专为iOS、macOS、watchOS和tvOS开发者设计，适用于代码审查等需要确定性和基于规则的格式化场景...
试用该工具 »Apache httpd配置格式化器：粘贴混乱的Apache httpd.conf、apache2.conf或sites-available/*.conf片段，即可获得正确缩进和规范化的配置。该格式化工具会遍历、、、等容器标签，计算正确的嵌套深度，保留您的注释和空行，并可将指令大小写统一（如servername、SERVERNAME和ServerName），以确保...
试用该工具 »Ruby代码格式化器：粘贴您的Ruby代码，立即重新格式化以符合标准Ruby风格：2个空格缩进、运算符间距一致、去除尾部空格、并整理代码块结构。该格式化器完全在您的浏览器中运行，因此您的代码不会离开您的设备。使用方法：将Ruby源代码粘贴到输入区域，或点击...
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