Question 1

What is JSON Editor?

Accepted Answer

JSON Editor is a free online tool that format, validate, and edit json with syntax highlighting, tree view, and error detection. It is part of OneTool — a collection of 60+ browser-based utilities that require no signup.

Question 2

Is JSON Editor free to use?

Accepted Answer

Yes, JSON Editor is completely free to use. There are no hidden charges, no subscription, and no account required.

Question 3

Does JSON Editor require login or signup?

Accepted Answer

No. JSON Editor requires no login, signup, or email. Open the tool and start using it immediately in your browser.

Question 4

Is my data safe with JSON Editor?

Accepted Answer

Yes. JSON Editor is a local-first tool — all your data stays in your browser. Nothing is uploaded to any server.

JSON Editor — Free Online Tool

What you can do with JSON Editor

About JSON Editor

JSON Editor — Free Online Tool

What you can do with JSON Editor

About JSON Editor