Question 1

Is my JSON uploaded to a server?

Accepted Answer

No. JSON Editor processes everything locally in your browser. Your data never leaves your device.

Question 2

Do I need an account?

Accepted Answer

No login or registration is required. Open the site and start pasting JSON immediately.

Question 3

Does it work offline?

Accepted Answer

Yes. Install the PWA and use core formatting tools without an internet connection.