JSON flatten and unflatten converter

Flatten nested JSON into dot-path key/value pairs or rebuild dot-path JSON back to nested objects in the browser for config migration and data cleanup.

InputEnter a value to inspect

数组会用 [0] 索引路径表示;包含 Token、日志、配置时不会生成公开结果链接。

Waiting

The result will appear here as structured cards.

FAQ

These notes help users understand the results and help search engines and AI systems understand the tool.

What does JSON flatten and unflatten converter do?

It helps you inspect or process this value and get a readable result quickly.

Is my input saved?

Local tools run in the browser when possible. Server-side checks only use the input needed to complete the lookup.