Developer Tools
Inject js on any website Run JavaScript code
Compare extensions
Developer Tools
Inject custom JavaScript (JS) into any webpage, automate tasks, and manage scripts. Ideal for developers and power users.
Audience & ratings
Store users
2K
844
Ratings
What stands out
Inject JS - Run JavaScript code reports the larger audience. These are store counts. The rating difference is 0.39 points across 18 and 11 ratings.
Category overlap does not establish that two products serve the same workflow.
Product & publisher
Publisher
Todd
injectjsteam
Publisher portfolio
1 listing
1 listing
Listing status
Active
Active
Manifest
Version 3
Version 3
Package size
13.91MiB
50.17KiB
Permissions & access
Requested capabilities describe access, not developer intent or a safety verdict.
API permissions
6 requested
- storage
- activeTab
- alarms
- favicon
- scripting
- userScripts
5 requested
- storage
- scripting
- webNavigation
- userScripts
- contextMenus
Website patterns
1 recorded
- <all_urls>
1 recorded
- <all_urls>
Releases
Explore the release history
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Create your free accountEvidence behind this comparison
Both listings observed 2 Oct 2026.
Store users and ratings are observations, not revenue or lifetime installs. A larger audience or a higher score does not establish product quality.
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Inject JS - Run JavaScript codeDeveloper Tools
InjectJS – JavaScript Injector & Custom Script ManagerDeveloper Tools