开发者工具

格式化并校验 JSON，支持语法高亮

Base64 编码/解码

对 Base64 字符串进行编码与解码

URL Encoder/Decoder

Encode and decode URL components and query strings

UUID 生成器

生成唯一 UUID

Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text

Regex Tester

Test and debug regular expressions with match highlighting

JWT Decoder

Decode and inspect JWT token header and payload

HTML Formatter

Beautify and format HTML code with proper indentation

CSS Minifier

Minify CSS code by removing whitespace and comments

JavaScript Minifier

Minify JavaScript code to reduce file size

SQL Formatter

Format and beautify SQL queries with proper indentation

XML Formatter

Format and validate XML documents with syntax highlighting

YAML to JSON Converter

Convert YAML to JSON and JSON to YAML format

Markdown Preview

Live preview of Markdown with syntax highlighting

Diff Checker

Compare two texts and highlight differences side by side

Cron Expression Builder

Build and validate cron expressions with human-readable descriptions

Color Format Converter

Convert colors between HEX, RGB, HSL, and other formats

CSV ↔ JSON Converter

Convert CSV with headers to JSON objects, or arrays of objects back to CSV

cURL to fetch()

Turn a cURL command into JavaScript fetch() with method, headers, and body

URL & Query String Builder

Build a full URL with query parameters; values are encoded for safe sharing

Timestamp Converter

Convert Unix timestamps to human-readable dates and times in multiple formats

Number Base Converter

Convert numbers between binary, octal, decimal, and hexadecimal bases

Color Palette Generator

Generate complementary, analogous, triadic, and monochromatic color palettes from any base color

CSS Gradient Generator

Create beautiful linear and radial CSS gradients with a live preview

Crontab Guru

Parse and understand cron expressions with human-readable descriptions and next run times

HTTP Header Analyzer

Parse and analyze HTTP response headers with descriptions and security insights

.htaccess Generator

Generate Apache .htaccess rules for HTTPS redirects, caching, GZIP, and security

Robots.txt Tester

Test and validate robots.txt rules to see which URLs are allowed or blocked for crawlers

CSV to Markdown Table

Convert CSV data into a formatted Markdown table with alignment options

.env 文件生成器

可视化生成 .env 和 .env.example 文件，支持 Node.js、Next.js 和 Vite 模板

JSON 转 Zod Schema

将任意 JSON 对象转换为 Zod schema，支持 email、URL、datetime 等的智能类型推断

CSS Box Shadow 生成器

可视化构建多层 CSS 盒阴影，支持实时预览——一键复制 CSS 代码

.gitignore 生成器

为任意技术栈生成 .gitignore 文件——从 30+ 种语言、框架、IDE 和操作系统中选择

颜色对比度检查器

检查 WCAG 2.1 AA/AAA 颜色对比度比率，助力无障碍 Web 设计

README 生成器

生成带有徽章、功能介绍、安装说明、使用方法和许可证章节的专业 GitHub README.md

JSON to CSV Converter

Convert JSON arrays of objects to CSV format with custom separators and download

JSON Schema 验证器

根据 JSON Schema 验证 JSON 数据，并提供详细的错误报告

HTML 实体编码/解码器

将特殊字符编码为 HTML 实体，并将 HTML 实体解码回文本

JSON 转 TypeScript

粘贴 JSON，即时获取带有嵌套类型的 TypeScript 接口或类型别名

Tailwind CSS 转换器

将普通 CSS 转换为 Tailwind 工具类，或将 Tailwind 类转换回 CSS

JSON Path 查找器

粘贴 JSON，点击任意值即可获取其括号或点号表示法的 JSONPath

API 请求构建器

可视化构建和发送 HTTP 请求，支持请求头、查询参数、请求体及自动生成 cURL/fetch 代码

Nginx 配置生成器

生成带有 SSL、反向代理、gzip、安全标头、CORS 和限速的 Nginx 服务器块配置

Docker Compose 生成器

可视化构建 docker-compose.yml，内置 PostgreSQL、Redis、MongoDB、Nginx 等预设模板

Chmod 计算器

通过交互式表格以八进制、符号和命令格式计算 Unix 文件权限

SVG 优化器

通过删除注释、元数据、编辑器属性和多余空白来优化和压缩 SVG 文件

JWT 生成器