JSON tree viewer
Collapsible JSON tree visualizer in the browser
Interactive controls load with JavaScript. Processing stays in your browser.
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How to use
- 粘贴 JSON，设置默认展开层数后查看树。
- 点击节点展开/折叠；复制得到美化后的 JSON。
- 解析失败会提示原因，不改动原文。
- 本地渲染，不上传。
FAQ
Does JSON tree viewer upload my data?
No. JSON tree viewer 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 tree viewer 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.