JSON Comparison Tool

Compare two JSON objects and highlight added, removed, changed, and unchanged properties.

Local Processing
Files are not uploaded to any server. All operations are performed in your browser.

JSON 1 (Original)

JSON 2 (Modified)

How to Use

  1. 1

    Paste the original JSON in the left input.

  2. 2

    Paste the modified JSON in the right input.

  3. 3

    Click 'Compare' to see differences.

  4. 4

    Review added, removed, and changed properties.

  5. 5

    Copy comparison results for documentation.

Use Cases

API Testing

Compare API responses to verify changes between versions.

Config Comparison

Compare configuration files to find differences between environments.

Debugging

Find changes in JSON data to debug issues and track modifications.

FAQ

How does JSON comparison work?
The tool compares two JSON objects and finds properties that were added, removed, changed, or remain unchanged. Nested objects and arrays are compared recursively.