▤Free
Unflatten JSON
Expand dot-path keys into nested objects.
Expand dot-path keys into nested objects. Build nested objects from dot-separated property names and retain the supplied leaf values. The tool detects conflicting paths instead of silently replacing an existing branch.
How to use
- Enter your text, values, or image.
- Adjust the options and run the tool.
- Copy or download your result.
Worked example
Example input
Input: {"user.name":"Ana","n":2}Example result
{
"user": {
"name": "Ana"
},
"n": 2
}Limitations and details
Numeric segments become object keys, not arrays; empty segments, reserved keys and paths deeper than 50 are rejected.
Inputs and options
- Input
- Text
Frequently asked questions
Is this tool free and private?
Yes. All 300 tools are free in this phase. Processing happens in your browser; your input and files are not sent to our servers.