JSON Viewer

Place

#25 of 29

Chart

Score

5.9

The facts below are what the maker publishes about JSON Viewer, checked and dated. Our editors have not written about it yet.

Plans and prices

From JSON Viewer's own pricing page, checked 4 Oct 2026.

Plan	Price	What it gives you
Free	Free	100% free · no subscription or in-app purchases · download under 5 MB

Each one read from JSON Viewer's own pages, with the date it was checked.

Appearance: The app supports dark mode and follows the system appearance.checked 4 Oct 2026
Older macOS support: The maker offers version 1.2.2 for macOS 10.14 or later.checked 4 Oct 2026

Current requirement: Version 2.0.0 requires macOS 26 or later.checked 4 Oct 2026
Download size: The download is less than 5 MB.checked 4 Oct 2026
Formatting: The app can prettify or minify JSON in one click.checked 4 Oct 2026
Navigation: Users can expand and collapse nodes to navigate large datasets.checked 4 Oct 2026
Offline use: The app works offline and processes everything on the Mac.checked 4 Oct 2026
Privacy: The maker says the app has no tracking or data mining.checked 4 Oct 2026
Purpose: JSON Viewer is a native Mac app for visualizing, validating, and formatting JSON datasets.checked 4 Oct 2026
Support: The site provides a support and feedback contact link.checked 4 Oct 2026
Syntax highlighting: It uses syntax highlighting to make JSON easier to read.checked 4 Oct 2026
Technology: The native Mac UI is built with Swift and Cocoa.checked 4 Oct 2026
Validation: The app highlights invalid JSON syntax automatically.checked 4 Oct 2026

Maker location: The site says the app was made in Montreal.checked 4 Oct 2026