Can I copy or download the diff report?

No, there is no copy or download button.

If I enter invalid JSON, does it show the line/column causing the error?

No, only a general "Invalid JSON" message is shown.

Which file formats can I upload?

You can upload JSON (.json) and text (.txt) files. You can select the file or drop your .json file into the specified area.

Are the files I upload sent to the server?

No, your files are processed in your browser and do not leave your device. The comparison is done entirely in the browser.

How do I view the comparison result?

The result is shown in a colored tree view with additions, deletions, and changes. When the value type changes, this is also marked separately.

Can I hide unchanged fields?

Yes, with the hide unchanged option you can display only the fields that differ. This way, only the added, deleted, and changed parts remain in the tree view.

JSON Compare Online

Left (Original)

or drop a .json file here

Right (Updated)

or drop a .json file here

Show unchanged

+ Added− Removed~ Changed⚡ Type Changed= Unchanged

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📖 How to Use

Upload document

Drag-drop or pick file.

Set options

Choose operation and parameters.

Process

Server runs the task.

Download

Get result in your format.

Frequently asked questions

No, there is only a single checkbox named "Show unchanged".

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JSON Diff Tool