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{}JSONKits

Extract Keys

Extract all unique object keys from your JSON data. Get a sorted list of every key used across all objects in your data structure.

Input

json
loading editor…

Paste your JSON here...
or drop a file anywhere in this pane

Output

json

Extracted keys will appear here...
press ⌘↵ to extract keys

What Is This Tool?

Extract and list every unique key used across your JSON objects. Useful for understanding the schema of large JSON datasets.

How to Use

  1. Paste your JSON data into the input editor.
  2. Click "Extract Keys" to get all unique keys.
  3. Review the sorted list of keys and their count.

Frequently Asked Questions

Is this tool safe?

Yes. Processing is 100% client-side with no server upload.

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