JSON Diff

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Compare two JSON documents side-by-side with color-coded additions, deletions, and modifications.

Processed locally in your browser.
Offline Ready•Zero Uploads
+2 Added-0 Removed~3 Changed
JSON A (Original)
JSON B (Modified)

Structural Diff Results (9 entries)

unchangedid
1
changedname
"Prajwal"→"Prajwal Acharya"
changedrole
"admin"→"lead-architect"
addedsettings.fontSize
14
changedsettings.notifications
true→false
unchangedsettings.theme
"dark"
unchangedtags[0]
"frontend"
unchangedtags[1]
"flutter"
addedtags[2]
"nextjs"
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How to Use This Tool

  1. 1Paste your base/original JSON in the left editor (JSON A).
  2. 2Paste your updated/modified JSON in the right editor (JSON B).
  3. 3View immediate highlighting of additions (green), removals (red), and modified values (amber).

Quick Examples

API Schema Change

{"version": 1, "enabled": true}

Frequently Asked Questions

1 questions answered
The tool normalizes and sorts object keys so structural differences are highlighted rather than simple property ordering.

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