Remove duplicates

Input
Output

Remove Duplicates from JSON

Drop repeated items from arrays, keeping the first one. Items count as duplicates when they're identical, or when they share the key you name, like id or sku.

How to use it

  1. Paste JSON.
  2. Optionally name a key, like id.
  3. Copy the de-duplicated JSON.

What it does

Questions

Does order change?
No. The remaining items stay in their original order.
Is my data uploaded?
No. Bracely runs entirely in your browser, so nothing you paste or open leaves your device.

More JSON tools

Bracely has more than 60 JSON tools in one page. Related ones:

Runs entirely in your browser. Nothing you paste is uploaded. Privacy policy