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Structurally compare two JSON objects, ignoring key order. Added/removed/changed by path.
Compare two JSON documents structurally, not line by line. The diff matches by key (key order is ignored), reports every Added, Removed, Changed, and Type-Changed value with a precise dot/bracket path (a.b[2].c), and offers optional ignore-array-order and type-coercion-insensitive modes. View results as a flat, filterable changes list or as a collapsible tree where unchanged subtrees stay folded and changed nodes are highlighted. Handles large inputs (~2MB) entirely in your browser — nothing is uploaded.
JSON Diff — Structural Compare allows you to compare two JSON documents based on their underlying structure and keys rather than a simple line-by-line text match. Because it ignores key order and reports precise paths for every added, removed, or changed value, it streamlines API debugging and data validation. Running entirely in your browser with support for files up to ~2MB, it ensures your data remains private without requiring any uploads or installations.
Good to know: Very large JSON datasets exceeding ~2MB or requiring automated command-line workflows may be better suited for native local utilities.
Quickly identify structural differences between two JSON objects by comparing keys and values regardless of their property order.
Paste your source JSON documents
Input your original JSON into the first editor and the modified version into the second editor. The tool handles large inputs up to 2MB entirely within your browser for privacy.
Configure your comparison settings
Choose optional modes such as ignoring array order or enabling type-coercion-insensitive comparisons. These settings ensure the diff matches your specific structural requirements.
Run the structural diff analysis
Initiate the comparison to map changes by key rather than line number. The tool will identify every added, removed, and changed value across both documents.
Review changes in the tree view
Navigate the collapsible tree where unchanged subtrees remain folded and changed nodes are highlighted. You can also view a flat, filterable list of changes with precise dot/bracket paths.
Estimated time: PT1M
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