JSON A (Original)
JSON B (Modified)
🔴 JSON A - Removed/Changed
🟢 JSON B - Added/Changed
JSON Compare
FAQ
Answers to common questions for this tool.
What does JSON Compare do?
It highlights differences between two JSON inputs side by side.
What kinds of changes are shown?
Added, removed, and modified values are marked clearly.
Does it compare nested objects?
Yes, deep comparison is supported for nested structures.
Can I ignore key order?
The compare is based on parsed objects; key order is not treated as a difference.
Why are there no results?
Make sure both inputs are valid JSON before comparing.
Does it handle large JSON?
Yes, but very large files may take longer to render.
Are arrays compared by index?
Yes, array elements are compared by position.
Can I copy the diff output?
You can copy the highlighted text from the output panels.
Is my data sent anywhere?
No, comparisons run locally in your browser.
What if inputs are identical?
The tool will report no differences found.