Craft icons on the fly
Icon Atelier
Generate SVG icons from text, Lucide, Tabler, or logo sets — with gradient backgrounds, custom colors, and direct URL embedding.
Text diff viewer
Diff
Paste two text blocks and get a clear, syntax-highlighted diff — with auto language detection and line-by-line comparison.
Your network snapshot
IP Lookup
Instantly see your public IP address, geolocation, timezone, coordinates, and network info — powered by Cloudflare edge headers.
跨时区时间助手
Timezone Converter
Type a natural-language time description ("tomorrow 9am"), pick the sender's timezone, and get the converted local time instantly.
生成美观的二维码
QR Code
输入文字或链接，自定义颜色、渐变、点阵风格，一键生成好看的二维码并下载。
生成安全随机密码
密码生成器
在浏览器本地生成安全随机密码，支持自定义长度、字符类型，一键复制，不上传任何服务器。
格式化、校验与高亮
JSON 格式化
粘贴 JSON，自动格式化、语法高亮、错误提示，支持折叠、压缩与一键复制。