JS Injector

Unknown author · Developer Tools

Open in Chrome Web Store

Users

Avg rating

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Ratings

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Updated

Mar 30, 2026

Media

2 items

Description

Run custom JavaScript on page load. JS Injector is a simple tool that allows users to run custom JavaScript on web pages. Features: - Inject custom scripts on page load - Lightweight and fast - Works on selected websites only - No data collection or tracking This extension is intended for developers and advanced users who want to customize website behavior for testing and productivity purposes. Note: This extension does not collect, store, or share any personal data.

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.
11
Description length
Characters in the listing description.
475
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).
64.8

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