开发者工具Developer Tools

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• JSON 格式化与校验JSON Formatter & Validator

  格式化、压缩并校验 JSON，精确定位语法错误。Pretty-print, minify and validate JSON with precise error locations.

  可用Available
• Base64 编解码Base64 Encoder / Decoder

  文本与 Base64 互转，完整支持 UTF-8 与中文。Encode text to Base64 and decode it back, with full UTF-8 support.

  可用Available
• URL 编解码URL Encoder / Decoder

  对 URL 参数或完整链接进行百分号编码与解码。Percent-encode URL components or full URLs and decode them back.

  可用Available
• HTML 转义HTML Escape / Unescape

  转义或还原 HTML 里的特殊字符（< > & 引号等）。Escape or unescape special characters in HTML text and attributes.

  可用Available
• UUID 生成UUID Generator

  批量生成随机 v4 UUID，可选大小写、连字符、花括号。Generate random version-4 UUIDs in bulk, with case, hyphen and brace options.

  可用Available
• 正则表达式测试Regex Tester

  用示例文本测试 JavaScript 正则，实时高亮匹配并显示分组。Test a JavaScript regular expression on sample text with live highlighting and capture groups.

  可用Available
• Hash 计算Hash Generator

  计算文本的 SHA-1、SHA-256、SHA-384、SHA-512 值。Compute SHA-1, SHA-256, SHA-384 and SHA-512 of any text.

  可用Available