DEVtoyJSON Flatten/Unflatten
Flatten nested JSON into JSON Pointer paths, or rebuild a nested object from flattened paths.
How to use
- Paste your input or load the example below.
- Adjust the options, then select “Flatten JSON”.
- Review the result, then copy or download it.
No uploads. No account. Processing stays in your browser.
Example input
{"server":{"host":"localhost","ports":[80,443]},"features":{"auth":{"enabled":true}}}