JSON Formatter & Viewer Chrome extension logo

JSON Formatter & Viewer

Format JSON pages & paste-in JSON: highlighting, collapsible tree, validation, repair & error detection. Fast, private.

AIBy https://webtoolworld.com
Free
Updated 2026-09-05

JSON Formatter & Viewer screenshots

JSON Formatter & Viewer Chrome extension screenshot 1
Screenshots from the Chrome Web Store listing for JSON Formatter & Viewer.

Overview

Format JSON pages & paste-in JSON: highlighting, collapsible tree, validation, repair & error detection. Fast, private.

Pricing

JSON Formatter & Viewer is free. There is no paid tier to consider.

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Frequently asked questions

Is JSON Formatter & Viewer free?

Yes, JSON Formatter & Viewer is free to install and use.

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