Developer Tools
JSON Diff
Compare two JSON objects and find added, removed and changed values.
Validate two JSON inputs and compare their structure to find nested keys, array entries, and values that were added, removed, or changed. Arrays are compared by index in this version.
JSON Diff
Compare JSON objects, arrays and values structurally.
Diff result
// JSON changes will appear here. How to use
- 1. Paste original JSON
Add the baseline JSON object, array, or value to the first input.
- 2. Paste changed JSON
Add the new version to the second input and format both if needed.
- 3. Compare structure
Review paths for added, removed, and changed nested values.
Example
This example reports `status` and `features.tools` as changed and `domain` as added.
Original:
{
"status": "beta",
"features": { "tools": 12 }
}
Changed:
{
"status": "active",
"features": { "tools": 16 },
"domain": "toolrivet.dev"
} // chap. 05 — FAQ
Frequently asked.
Answers to the questions people search for most when looking for free, private developer utilities.
/* indexed.txt */ - free for everyone - no cookies - input stays local - public roadmap
01 Does JSON Diff run locally? +
Yes, both JSON inputs are compared in your browser.
02 Does it support nested objects? +
Yes, nested changes are reported with their paths.
03 How are arrays compared? +
Arrays are compared by index in this version.