JSON Viewer

Compare JSON Files - Side-by-Side & Visual Diagram

Compare two JSON files visually using an interactive diagram. Understand structural differences, added or removed fields, and nested changes clearly — all processed locally in your browser.

Open Visual Compare Editor

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Frequently Asked Questions

Everything you need to know about our JSON Visual Compare Tool

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JSON Viewer

Compare JSON Files - Side-by-Side & Visual Diagram

Frequently Asked Questions

What does JSON Compare do?

Is comparison text-based or graphical?

What is the maximum file size supported?

Is my JSON data uploaded or stored?

Is my data stored on your servers?

How large files can I compare?

Can I share my comparison?

Still have questions?