JSON Helper — Pretty • Minify • Validate

Quick JSON tools: pretty print, minify, key sort, validate, copy & download. Works fully offline. No permissions.

As of June 2026, JSON Helper — Pretty • Minify • Validate has 5 users in the Functionality & UI category.

Usersno change0%
5
5
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0.0
Manifest V3

History

2 snapshots

Tracking since May 10, 2026.

5.1642.84May 10, 2026Jun 5, 2026
View as table
DateUsersRatingReviewsVersion
May 10, 202651.0.0
May 22, 202631.0.0
Now51.0.0

Permissions & access

Permissions
None declared
Host access
None declared

Screenshots

JSON Helper — Pretty • Minify • Validate screenshot 1

About

SON Helper is a small, single-purpose tool for working with JSON directly in your browser. Paste raw JSON or import a .json file, then Pretty print, Minify, Validate, and Sort keys (deeply) with a click. Choose your preferred indentation (2/4/8 spaces), Copy Output to the clipboard, or Download the result as a file.

Why it’s safe and easy to approve

No permissions required (no tabs, no storage, no clipboard permission).

Works fully offline — your data never leaves the browser.

No background tasks and no access to websites.

No tracking, no analytics, no external network requests.

Key features

Pretty print for readable, consistent formatting.

Minify to shrink payload size.

Validate with helpful error messages, including line & column hints.

Sort keys recursively for deterministic diffs and cleaner reviews.

Copy/Download the output instantly; Import a .json file with a click.

Clean, professional UI that’s fast, accessible, and distraction-free.

Perfect for developers, QA, writers, and anyone who handles JSON and wants a quick, privacy-first workflow inside a lightweight popup.

Technical

Version
1.0.0
Manifest
V3
Size
13.84KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
njimplgcgoienlpkhmbodahiiaiicomp
Developer ID
ude83007742ad713be6400cf948d20c7b
Developer Email
[email protected]
Created
Oct 17, 2025
Last Updated (Store)
Oct 22, 2025
Last Scraped
Jun 5, 2026
Website
Privacy Policy

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Data sourced from the Chrome Web Store · last verified Jun 5, 2026.