InjectJS – JavaScript Injector & Custom Script Manager

Inject custom JavaScript (JS) into any webpage, automate tasks, and manage scripts. Ideal for developers and power users.

Users716

Rating4.6

Reviews10

Manifest versionV3

7-day growth+63

7-day growth rate+9.65%

Preview

InjectJS – JavaScript Injector & Custom Script Manager Media preview

4 assets

Trend

30-day user trend

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User Growth Over Time

Rating trend

30-day rating change

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30-day rating change

Start

4.60

Latest

4.60

30-day rating change

0.00

2026年5月29日2026年6月4日

Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthDeclining

-22-2.98%

7-day growthGrowing

+63+9.65%

30-day growthGrowing

+60+9.15%

Technical snapshot

Version, languages, and crawl freshness

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Version4.1.0

ManifestV3

Size50.17KiB

Languages1English

Published--

Store updated--

Last crawled--

Overview

Product summary

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Inject JS lets you effortlessly inject custom JavaScript (JS) scripts into any webpage. Automate tasks, enhance websites, and instantly modify page behaviors.

New Update:

* Import/Export Scripts

* Expanded Script File Size Limit

Key Features:

* Inject JavaScript instantly into any website.

Reviews

Recent review snapshot

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The Chrome Web Store shows 10 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★

4★

3★

2★

1★

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