tofo-boxtools

Unflatten JSON

developer

Convert a flat dot-notation JSON object back into a nested structure.

unflatten jsonjson unflatten onlineflat json to nestedrestore nested json objectjson dot notation to nestedunflatten json free
JSON

Options

Character used to split keys

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How to Use Unflatten JSON

  1. 1

    Paste or type your JSON into the input field.

  2. 2

    Adjust any available options in the Options panel.

  3. 3

    Click "Run Unflatten JSON" to process.

  4. 4

    Copy or download the result from the output panel.

Frequently Asked Questions

Is Unflatten JSON free to use?

Yes, Unflatten JSON is completely free. No account or signup is required.

Are my files stored on your servers?

No. This tool runs entirely in your browser — your files never leave your device.

What file types are supported?

This tool supports: unflatten json, json unflatten online, flat json to nested, restore nested json object, json dot notation to nested, unflatten json free, json object unflattener, convert flat json to nested online.

Can I use this tool on mobile?

Yes, the tool is fully responsive and works on any modern browser including mobile devices.

🖼️
Image Tool

Try Image Compressor

Reduce image size up to 80% — free, instant, no upload needed.

→
🖼️
Image Tool

Try Image Compressor

Reduce image size up to 80% — free, instant, no upload needed.

→