JSON Diff
在浏览器本地对比两个 JSON 的键级差异：新增、删除与修改。区别于文本 Diff，适合配置与 API 响应核对，数据不上传。
Interactive controls load with JavaScript. Processing stays in your browser.
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How to use
- 在左右两栏粘贴 JSON，可选比较前按键名排序。
- 结果按路径列出新增、删除与值变更，可复制为 TSV。
- 全部本地解析，配置不会上传。
- 数组按索引对齐对比；复杂重排请结合业务理解。
FAQ
Does JSON Diff upload my data?
No. JSON Diff runs locally in your browser and does not upload content to www.518882.com or third-party APIs.
Do I need an account?
No. Open and use — no signup, login, or paywall. Open JSON Diff and use it — no signup, login, or paywall.
How is this different from upload-based tools?
Tools run locally in your browser; content is not sent to our servers for processing — suited to private text and drafts.
Are there limits?
Limited by device memory and the browser; very large inputs may slow the page. There is no account quota.