Question 1

What is ViewMyJSON?

Accepted Answer

ViewMyJSON is a free online JSON viewer, editor, and formatter. Paste JSON to beautify, validate, compare files, and visualize data as cards, tables, tree, charts, or a 3D graph — all in your browser.

Question 2

Is my JSON uploaded to a server?

Accepted Answer

Core editing and viewing run in your browser. Your JSON is not uploaded to ViewMyJSON servers for normal paste, edit, and view workflows.

Question 3

Can I format and validate JSON online for free?

Accepted Answer

Yes. Use Format, Smart format, Compact, and Validate without creating an account.

Question 4

How do I view JSON as a table or cards?

Accepted Answer

Paste valid JSON in the left editor, then open the Table or Cards view on the right to explore structure visually.

Question 5

Does ViewMyJSON work as a JSON comparator?

Accepted Answer

Yes. Open Compare to diff two JSON documents, sync panes, and spot changes side by side.