🆚 JSON 对比（差异比较）JSON Diff
比较两个 JSON 的差异，列出新增、删除和修改的字段路径。在输入框中先放旧 JSON，用一行 ===== 分隔新 JSON。Compare two JSON documents and list added, removed and changed paths. Put old JSON, a ===== line, then new JSON.
使用说明与常见问题How-to & FAQ
「JSON 对比（差异比较）」是什么？What is the JSON Diff?
比较两个 JSON 的差异，列出新增、删除和修改的字段路径。在输入框中先放旧 JSON，用一行 ===== 分隔新 JSON。Compare two JSON documents and list added, removed and changed paths. Put old JSON, a ===== line, then new JSON.
如何使用「JSON 对比（差异比较）」？How do I use the JSON Diff?
在「JSON 对比（差异比较）」中，把内容粘贴或输入到上方输入框，结果会实时显示在下方，点击「复制结果」即可复制。In the JSON Diff: Paste or type into the input box; the result appears below instantly — click "Copy result" to copy it.
代码或数据会被上传吗？Is my code or data uploaded?
不会。「JSON 对比（差异比较）」完全用 JavaScript 在本地运行，适合处理含有密钥、内部接口等敏感内容的数据。No. The JSON Diff runs entirely in local JavaScript, so it is safe for data containing keys or internal endpoints.
「JSON 对比（差异比较）」免费吗？需要注册吗？Is the JSON Diff free? Do I need an account?
「JSON 对比（差异比较）」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The JSON Diff is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.