JSON Formatter Validator

Unknown author · Functionality & UI

Open in Chrome Web Store

Users

Avg rating

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Ratings

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Updated

May 10, 2026

Media

1 item

Description

Format and validate JSON instantly. JSON Formatter Validator is a lightweight Chrome extension designed for developers and technical users who need to quickly format and validate JSON data. Users can paste raw JSON into the input field and instantly convert it into a structured, readable format. The extension also provides validation functionality to check whether the input JSON is valid or contains errors. This makes it useful for debugging APIs, working with data structures, and improving readability. All processing is performed locally within the browser. The extension does not collect, store, or transmit any user data and requires no special permissions.

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.
24
Description length
Characters in the listing description.
669
Media assets
Screenshots and videos on the listing.
1
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).
37.9

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