Json Lint

    JSON Diff Tool - Compare JSON Files

    Compare two JSON objects and visualize their differences with an interactive, Git-style diff view. Identify added, removed, and modified values between JSON structures quickly and easily.

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    Our JSON Diff tool allows you to visually compare two JSON objects and see exactly what changed between them. Perfect for identifying differences in API responses, config files, or any JSON data. The tool highlights added, removed, and modified values with a Git-style line-by-line diff view.

    Original JSON:

    JSON Editor
    1

    Modified JSON:

    JSON Editor
    1

    How to use JSON Diff:

    • Paste your original JSON in the left editor and the modified JSON in the right editor
    • The diff view will highlight lines that were added (green), removed (red), or modified (blue)
    • Use the buttons above the diff to switch between unified and split view modes
    • Copy or download the generated diff as a patch file for version control systems
    • The diff display is Git-style, making it easy to identify exactly what changed between JSON objects

    Common Use Cases:

    • Compare API responses to identify changes between versions
    • Debug configuration files by seeing what changed
    • Review changes in JSON data exports before committing them
    • Visualize differences in test data during development
    Open Source on GitHub