💻 开发工具Developer Tools （第 2 页）(page 2)
htaccess 转 Nginx 规则htaccess to Nginx Converter
把 Apache .htaccess 的 RewriteRule / Redirect 伪静态规则转换为 Nginx rewrite 配置（尽力转换，复杂规则需人工复核）。Convert Apache .htaccess RewriteRule / Redirect rules into Nginx rewrite config (best-effort; review complex rules).
键盘测试工具Keyboard Tester
按下按键，屏幕上的可视化键盘会实时高亮，并把测过的键标绿，帮助检测键盘坏键，全部本地运行。Press keys and the on-screen keyboard highlights them live, marking tested keys green — great for spotting dead keys, all local.
JS 格式化/压缩JavaScript Beautifier & Minifier
在线美化（格式化）或压缩 JavaScript 代码，本地运行，不上传。美化基于 js-beautify，压缩基于 Terser。Beautify or minify JavaScript locally in your browser. Beautify uses js-beautify; minify uses Terser.
JS 混淆加密JavaScript Obfuscator
在线混淆 JavaScript 代码，提高逆向难度，可选紧凑、字符串数组、控制流扁平化。基于 javascript-obfuscator，本地运行。Obfuscate JavaScript to make reverse-engineering harder, with compact, string-array and control-flow-flattening options. Uses javascript-obfuscator, runs locally.
JS eval 解包JavaScript Unpacker
还原用 Dean Edwards p.a.c.k.e.r（eval(function(p,a,c,k,e,d)) 形式）压缩的 JavaScript 代码。纯文本解析，不执行任何代码，本地运行。Decode JavaScript packed with Dean Edwards p.a.c.k.e.r (the eval(function(p,a,c,k,e,d)) form) by pure text parsing — no code is executed, all local.
Excel 转 JSONExcel to JSON
在线把 Excel（.xlsx/.xls）、CSV 或 ODS 文件的第一个工作表转换为 JSON，支持对象数组或二维数组，基于 SheetJS，本地解析不上传。Convert the first sheet of an Excel (.xlsx/.xls), CSV or ODS file to JSON (array of objects or 2D array). Uses SheetJS, parsed locally without uploading.
JSON 转 ExcelJSON to Excel
在线把 JSON 数组转换为 Excel（.xlsx）或 CSV 文件并下载，基于 SheetJS，本地生成不上传。Convert a JSON array to an Excel (.xlsx) or CSV file and download it. Uses SheetJS, generated locally without uploading.
十六进制转十进制Hex to Decimal Converter
十六进制转十进制在线工具：每行一个数批量转换，BigInt 精确支持超大整数、小数和负数，可显示手算步骤。Convert hexadecimal to decimal online: one number per line, exact BigInt maths for huge integers, fractions and negatives, with optional step-by-step working.
十进制转十六进制Decimal to Hex Converter
十进制转十六进制在线工具：每行一个数批量转换，BigInt 精确支持超大整数、小数和负数，可显示手算步骤。Convert decimal to hexadecimal online: one number per line, exact BigInt maths for huge integers, fractions and negatives, with optional step-by-step working.
二进制转十进制Binary to Decimal Converter
二进制转十进制在线工具：每行一个数批量转换，BigInt 精确支持超大整数、小数和负数，可显示手算步骤。Convert binary to decimal online: one number per line, exact BigInt maths for huge integers, fractions and negatives, with optional step-by-step working.
十进制转二进制Decimal to Binary Converter
十进制转二进制在线工具：每行一个数批量转换，BigInt 精确支持超大整数、小数和负数，可显示手算步骤。Convert decimal to binary online: one number per line, exact BigInt maths for huge integers, fractions and negatives, with optional step-by-step working.
二进制转十六进制Binary to Hex Converter
二进制转十六进制在线工具：每行一个数批量转换，BigInt 精确支持超大整数、小数和负数，可显示手算步骤。Convert binary to hexadecimal online: one number per line, exact BigInt maths for huge integers, fractions and negatives, with optional step-by-step working.
十六进制转二进制Hex to Binary Converter
十六进制转二进制在线工具：每行一个数批量转换，BigInt 精确支持超大整数、小数和负数，可显示手算步骤。Convert hexadecimal to binary online: one number per line, exact BigInt maths for huge integers, fractions and negatives, with optional step-by-step working.
二进制转八进制Binary to Octal Converter
二进制转八进制在线工具：每行一个数批量转换，BigInt 精确支持超大整数、小数和负数，可显示手算步骤。Convert binary to octal online: one number per line, exact BigInt maths for huge integers, fractions and negatives, with optional step-by-step working.
十六进制转八进制Hex to Octal Converter
十六进制转八进制在线工具：每行一个数批量转换，BigInt 精确支持超大整数、小数和负数，可显示手算步骤。Convert hexadecimal to octal online: one number per line, exact BigInt maths for huge integers, fractions and negatives, with optional step-by-step working.
八进制转二进制Octal to Binary Converter
八进制转二进制在线工具：每行一个数批量转换，BigInt 精确支持超大整数、小数和负数，可显示手算步骤。Convert octal to binary online: one number per line, exact BigInt maths for huge integers, fractions and negatives, with optional step-by-step working.
八进制转十六进制Octal to Hex Converter
八进制转十六进制在线工具：每行一个数批量转换，BigInt 精确支持超大整数、小数和负数，可显示手算步骤。Convert octal to hexadecimal online: one number per line, exact BigInt maths for huge integers, fractions and negatives, with optional step-by-step working.
十进制转八进制Decimal to Octal Converter
十进制转八进制在线工具：每行一个数批量转换，BigInt 精确支持超大整数、小数和负数，可显示手算步骤。Convert decimal to octal online: one number per line, exact BigInt maths for huge integers, fractions and negatives, with optional step-by-step working.
八进制转十进制Octal to Decimal Converter
八进制转十进制在线工具：每行一个数批量转换，BigInt 精确支持超大整数、小数和负数，可显示手算步骤。Convert octal to decimal online: one number per line, exact BigInt maths for huge integers, fractions and negatives, with optional step-by-step working.
CSV 转 XMLCSV to XML Converter
把 CSV 表格转换成 XML：第一行作为字段名，可自定义根元素和行元素名，字段输出为子元素或属性，自动转义特殊字符。Convert CSV to XML: the header row becomes element names, with custom root/row names, fields as child elements or attributes, and proper escaping.
XML 转 CSVXML to CSV Converter
把 XML 转换成 CSV：自动识别重复的记录元素，子元素和属性展开为列（嵌套用点号连接），可选分隔符，默认防止 CSV 公式注入，结果可复制到 Excel 或保存为 .csv 文件。Convert XML to CSV: repeating record elements are detected automatically, child elements and attributes become columns (nested paths joined with dots), with a choice of delimiter and CSV formula-injection protection on by default.
XML 转 TSVXML to TSV Converter
把 XML 记录转换成制表符分隔的 TSV，可直接粘贴到 Excel 或 Google 表格；属性和嵌套元素自动展开成列。Convert XML records to tab-separated TSV that pastes straight into Excel or Google Sheets; attributes and nested elements become columns.
CSV 转 YAMLCSV to YAML Converter
把 CSV 转成 YAML 列表：每行一个对象，可自动识别数字和布尔值，支持引号字段和自动识别分隔符。Convert CSV to a YAML list of objects, one per row, with optional number/boolean detection, quoted fields and delimiter auto-detection.
YAML 转 CSVYAML to CSV Converter
把 YAML 列表转成 CSV 表格：嵌套对象展开为点号列名，数组保存为 JSON，可选分隔符，带语法错误行号提示。Convert a YAML list to CSV: nested objects become dotted column names, arrays are kept as JSON, with a delimiter choice and line-numbered syntax errors.
TOML 转 JSONTOML to JSON Converter
把 TOML 配置（如 Cargo.toml、pyproject.toml）转换为 JSON，完整支持 TOML 1.0：表、数组表、内联表、日期时间，超大整数不丢精度。Convert TOML config (Cargo.toml, pyproject.toml…) to JSON with full TOML 1.0 support — tables, arrays of tables, inline tables, dates — and no precision loss on big integers.
JSON 转 TOMLJSON to TOML Converter
把 JSON 转换为 TOML 配置格式：嵌套对象变成 [表]，对象数组变成 [[数组表]]，会提示 TOML 无法表示的 null 值。Convert JSON to TOML: nested objects become [tables], arrays of objects become [[arrays of tables]], and null values (which TOML cannot represent) are reported.
JSON 转 HTML 表格JSON to HTML Table
把 JSON 数组转换为 HTML 表格代码：键名做表头，嵌套对象可生成嵌套表格或展开为点号列，所有内容自动转义，可直接粘贴到网页。Turn a JSON array into HTML table code: keys become headers, nested objects become nested tables or dotted columns, and everything is HTML-escaped, ready to paste into a page.
JSON 转 TSVJSON to TSV Converter
把 JSON 数组转换成制表符分隔的 TSV，复制后可直接粘贴进 Excel / Google 表格；嵌套对象可展开为点号列。Convert a JSON array to tab-separated TSV that pastes straight into Excel or Google Sheets, with optional flattening of nested objects.
CSV 转 TSVCSV to TSV Converter
把逗号分隔的 CSV 转成制表符分隔的 TSV：正确处理引号内的逗号和换行，可自动识别分号等分隔符。Convert comma-separated CSV to tab-separated TSV, correctly handling quoted commas and line breaks, with delimiter auto-detection (e.g. semicolons).
TSV 转 CSVTSV to CSV Converter
把从 Excel 或表格复制出来的 TSV（制表符分隔）转换成标准 CSV，自动给含逗号、引号、换行的字段加引号。Convert TSV (tab-separated, e.g. copied from Excel or Sheets) to standard CSV, quoting fields that contain commas, quotes or line breaks.
JSON 排序JSON Sorter
按键名递归排序 JSON 对象（升序/降序、自然排序），可选对数组排序或按某个字段排序对象数组，并格式化输出；超大整数不丢精度。Sort JSON object keys recursively (A–Z, Z–A or natural order), optionally sort arrays or arrays of objects by a field, and pretty-print — without losing precision on big integers.
JSON 转 SQLJSON to SQL Converter
把 JSON 数组生成 SQL：自动推断列类型生成 CREATE TABLE，批量生成 INSERT 语句，支持 MySQL、PostgreSQL、SQLite、SQL Server，字符串安全转义。Generate SQL from a JSON array: CREATE TABLE with inferred column types plus batched INSERT statements for MySQL, PostgreSQL, SQLite or SQL Server, with safe string escaping.
Excel 转 CSVExcel to CSV Converter
把 Excel（xlsx/xls/xlsm/ods）任意工作表转换为 CSV：可选分隔符、日期统一为 YYYY-MM-DD、加 BOM 防中文乱码，文件在浏览器本地解析不上传。Convert any sheet of an Excel file (xlsx/xls/xlsm/ods) to CSV with a delimiter choice, ISO dates and an optional BOM for Excel — parsed locally, never uploaded.
Excel 转 HTML 表格Excel to HTML Table
把 Excel 工作表转换为干净的 HTML 表格代码：保留合并单元格（rowspan/colspan），首行可作为表头，内容自动转义，带安全预览。Convert an Excel sheet into clean HTML table code that keeps merged cells (rowspan/colspan), optionally uses the first row as a header, escapes all content and shows a safe preview.
CRC 校验计算器CRC Calculator
一次算出 CRC-8、CRC-16（MODBUS、CCITT-FALSE、XMODEM、KERMIT、ARC）和 CRC-32 / CRC-32C 等 10 种常用校验值，输入可以是文本（UTF-8）或十六进制字节。Compute 10 common checksums at once — CRC-8, CRC-16 (MODBUS, CCITT-FALSE, XMODEM, KERMIT, ARC), CRC-32 and CRC-32C — from text (UTF-8) or hex bytes.
十进制转 BCD 码Decimal to BCD Converter
十进制数与 BCD 码（8421 码）互相转换：每位十进制数字用 4 位二进制表示，可输出分组二进制或压缩 BCD 十六进制，也支持余 3 码。Convert decimal numbers to and from BCD (8421): each decimal digit becomes 4 bits, shown as grouped binary or packed-BCD hex, with Excess-3 as an option.
二进制位反转Reverse Binary Numbers
把二进制数的位顺序反转（如 1101 → 1011），可按 8/16/32 位补零后再反转，适合位反转（bit-reversal）、字节序和 CRC 调试，可同时显示十进制。Reverse the bit order of binary numbers (1101 → 1011), optionally padded to 8/16/32 bits first — handy for bit-reversal, endianness and CRC debugging — with decimal output.
XML 压缩XML Minifier
压缩 XML：删除标签之间的空白、注释和多余空格，保留 CDATA 和文本内容不变，压缩前先校验格式并显示节省的体积。Minify XML by removing whitespace between tags, comments and extra spaces while leaving CDATA and text content intact — validated first, with the size saving shown.
YAML 校验器YAML Validator
在线校验 YAML 语法：准确指出出错的行号、列号并显示上下文，检查重复键和缩进错误，支持多文档，可查看解析后的 JSON 或规范化 YAML。Validate YAML syntax online: pinpoints the line and column with context, catches duplicate keys and bad indentation, supports multi-document files, and can show the parsed JSON or normalised YAML.
GraphQL 格式化GraphQL Formatter
美化 GraphQL 查询、变更和 Schema（SDL）：统一缩进与换行，语法错误提示行列号，基于 Prettier，在浏览器本地运行。Beautify GraphQL queries, mutations and schemas (SDL) with consistent indentation and line breaks, plus line/column syntax errors — powered by Prettier, running locally.
TypeScript 格式化TypeScript Formatter
用 Prettier 美化 TypeScript / TSX 代码：统一缩进、引号和分号，支持类型注解、泛型、装饰器和 JSX，语法错误提示行列号，代码不上传。Beautify TypeScript/TSX with Prettier — consistent indentation, quotes and semicolons, with support for types, generics, decorators and JSX, plus line/column syntax errors. Code never leaves your browser.
XML 网站地图生成器XML Sitemap Generator
把网址列表生成符合 sitemaps.org 规范的 sitemap.xml：自动转义特殊字符、去重、校验网址，可设置 lastmod、changefreq 和 priority，提交给 Google / 百度。Turn a list of URLs into a sitemaps.org-compliant sitemap.xml — escaping, de-duplication and URL validation included — with optional lastmod, changefreq and priority, ready for Google or Baidu.
位运算计算器Bitwise Calculator
整数位运算：AND、OR、XOR、NOT、NAND、NOR、XNOR、左移、算术右移和逻辑右移，支持 8/16/32/64 位补码或任意精度，同时显示十进制、十六进制、二进制和八进制。Bitwise operations on integers — AND, OR, XOR, NOT, NAND, NOR, XNOR, left shift, arithmetic and logical right shift — in 8/16/32/64-bit two's complement or arbitrary precision, shown in decimal, hex, binary and octal.
隐私政策生成器Privacy Policy Generator
填写网站信息并勾选用到的功能（账户、支付、Cookie、统计、AdSense 广告），自动生成中文或英文隐私政策，可加入 GDPR、CCPA、个人信息保护法条款，复制或下载。Fill in your site details and tick the features you use (accounts, payments, cookies, analytics, AdSense) to generate a Chinese or English privacy policy, with optional GDPR, CCPA and PIPL sections — copy or download it.
线性反馈移位寄存器示意（Fibonacci LFSR）Linear Feedback Shift Register Demo (Fibonacci LFSR)
简单 Fibonacci LFSR：设定位宽、1-based 抽头、种子和步数，逐步输出二进制状态。仅教学示意，勿用于密码学。本地处理。Simple Fibonacci LFSR: set width, 1-based taps, seed and steps, then list binary states. Teaching demo only - not for cryptography. Processed locally.
CSV 行列转置Transpose CSV
把 CSV/TSV 表格的行和列互换（第一行变第一列），自动识别逗号、制表符、分号或竖线分隔，正确处理带引号和换行的单元格，行长度不齐时自动补空。Swap the rows and columns of a CSV or TSV table (first row becomes first column). Comma, tab, semicolon or pipe delimiters are detected, quoted cells with line breaks are handled, and ragged rows are padded.
JSON 转纯文本JSON to Text Converter
把 JSON 转换成易读的纯文本：缩进的“键: 值”列表、带完整路径的 a.b[0] = 值 格式，或只提取所有值，适合把接口返回结果贴进文档或邮件。Turn JSON into readable plain text: an indented 'key: value' outline, full-path lines like a.b[0] = value, or just the values — handy for pasting API responses into documents or emails.
SQL 转 JSON（INSERT 语句转 JSON）SQL to JSON Converter
把 SQL INSERT 语句转换为 JSON 对象数组：识别列名、多行 VALUES、多条语句和多张表，支持 MySQL 反引号、字符串转义、NULL、TRUE/FALSE 和数字。Convert SQL INSERT statements into a JSON array of objects. Column lists, multi-row VALUES, several statements and several tables are handled, including MySQL backticks, escaped strings, NULL, TRUE/FALSE and numbers.
CSV 转 Excel（XLSX）CSV to Excel Converter
把 CSV/TSV 文本或文件转换为 Excel .xlsx：自动识别分隔符和编码（UTF-8/GBK），数字保存为数值、保留前导零（如 007、邮编）为文本，可设工作表名和冻结首行。本地转换不上传。Convert CSV or TSV text or files to an Excel .xlsx: delimiter and encoding (UTF-8 / GBK) are detected, numbers are stored as numbers while leading zeros (007, ZIP codes) stay as text, with a sheet name and frozen header row. Converted locally, never uploaded.
CSV 转 LaTeX 表格（booktabs / 三线表）CSV to LaTeX Table (booktabs)
把 CSV 数据转成 LaTeX 表格代码：可选 booktabs 三线表或 \hline，逐列设置对齐，数字列自动右对齐或使用 siunitx 的 S 列按小数点对齐，统一小数位数，加粗每列最大值/最小值（实验结果表常用），自动转义特殊字符，并可包裹 table 环境、caption 和 label。Convert CSV into LaTeX table code: booktabs rules or \hline, per-column alignment, numbers right-aligned automatically or decimal-aligned with siunitx S columns, uniform decimal places, bold the best (max/min) value per column for results tables, automatic escaping, and an optional table environment with caption and label.
Excel/TSV 转 MarkdownExcel/TSV to Markdown
制表符或 CSV → Markdown。Tabs or CSV → Markdown.
JSON 转 LaTeX 表格JSON to LaTeX Table
对象数组 → LaTeX。Array of objects → LaTeX.
JSON 转 Markdown 表格JSON to Markdown Table
对象数组 → Markdown。Array of objects → Markdown.
Markdown 表格转 CSVMarkdown Table to CSV
把 Markdown（GitHub 风格）表格转换成 CSV：跳过对齐行，\| 转义的竖线留在单元格里，空行保留，需要时自动加引号。本地处理。Turn a Markdown (GitHub-style) table into CSV. The alignment row is skipped, pipes escaped as \| stay inside the cell, empty rows are kept and cells are quoted when needed. Runs locally.
Markdown 表格转 JSONMarkdown Table to JSON
Markdown → JSON。Markdown → JSON.
Markdown 表格转 LaTeXMarkdown Table to LaTeX
Markdown → LaTeX。Markdown → LaTeX.
Markdown 表格转 SQLMarkdown Table to SQL
Markdown → INSERT。Markdown → INSERT.
LaTeX 片段生成器LaTeX Snippet Generator
生成公式、列表等常用片段。可设置「类型」、「独立公式 $$」。Generate equations, lists and other snippets. Settings: Type, Display $$.
JSON Schema 校验JSON Schema Validator
用 Draft-07 风格子集（type / required / properties / items / enum / min·max）校验 JSON。Validate JSON with a Draft-07-style subset (type, required, properties, items, enum, min/max).
JSON 转 Zod SchemaJSON to Zod Schema
根据示例 JSON 推断 Zod schema 代码。Infer Zod schema code from sample JSON.