Does this tool process data client-side?

Most PlainUtils tools process inputs directly in your browser unless a page explicitly says otherwise.

Developer Utility

JSON Diff Tool

Compare two JSON documents and list changed paths and values.

Language: JSONUtility: Compare

Left JSON

{
  "name": "Alice",
  "active": true
}

Right JSON

{
  "name": "Alice B",
  "active": false,
  "role": "admin"
}

Diff

1
2
3

name: "Alice" -> "Alice B"
active: true -> false
role: undefined -> "admin"

JSON Diff is part of the json tools collection and is built for direct in-browser use.

Use it to inspect or transform input quickly, then carry validated output into code, tests, or API requests.

Does this tool send data to a backend?
Most tools process input client-side in your browser unless explicitly noted.