ZenJSON – Minimal JSON Formatter

Unknown author · Developer Tools

Open in Chrome Web Store

Users

Avg rating

5.0

Ratings

Updated

Dec 16, 2025

Media

2 items

Description

Format, validate and visualize JSON. 100% offline, no tracking, no data collection. ZenJSON is a distraction-free JSON formatter that works 100% offline. FEATURES: • Auto-format on paste – Just paste JSON and it's instantly formatted • Format – Pretty print with 2-space indentation • Minify – Compress to single line • Validate – Syntax check with line/column error positions • Tree View – Collapsible hierarchy with click-to-copy values • History – Access your recent operations • Dark/Light theme – Auto-detects system preference PRO FEATURES: • Large file support (>1MB) • JSON diff comparison • Export to CSV/XML • Unlimited history

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
32
Description length
Characters in the listing description.
666
Media assets
Screenshots and videos on the listing.
2
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
0

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.