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JS Mage > Inject Custom JavaScript Into Any Website, iFrames, Import/Export

By Jovan Ralić

Advanced custom JavaScript injector with native CSP bypass.

View Chrome Web Store

Time on the storeUnder a yearA rough range, not an exact date

Store users15As shown on the Chrome Web Store

Chrome Web Store rating1.0 / 51 rating on the Chrome Web Store

Last store update27 Jun 2026Version 1.3.1, 3 months ago

Inside the extension

JS Mage > Inject Custom JavaScript Into Any Website, iFrames, Import/Export developer product preview 1

Product image 1 of 3

Reviews

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Permissions & access

Access levelHigh

Can read and change every website you visit.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 6

Sensitive2

Read and change data on every website<all_urls>
Follow every page you openwebNavigation

Standard4

Save its own settingsstorage
Store large amounts of its own dataunlimitedStorage
Work on the tab you click it onactiveTab
Run its code on pages it can accessscripting

Members also see when a new version asks for new access.

Website access All

All websites

Extension ID: bienkndnblgbmgbidiijmkchhmcnabfm
Package size: 19.86KiB
Manifest: Version 3

The maker

Jovan Ralić has 10 listings on the store. Updates now and then.

Listings: 10
Combined store users: ≈44.6K
Store Featured: 1
Updated in the last 90 days: 1 of 10

Video Quality Enhancer • AI 4K Upscale, Sharpen, Light, Gamma & Color Fix≈40K users · updated 3 days ago
AudioControl: Equalizer, Volume & Bass Boost, Compressor, Mono & Stereo≈2K users · updated 5 months ago
Auto Full Screen for Tabs & Videos913 users · updated 5 months ago
Eye Strain Relief Pro: Smart Background & Overlay Color Control630 users · updated 22 months ago

Combined users can count the same person more than once. See all 10 listings

Ext Watch AI

Should you build in this niche?

One research report for JS Mage > Inject Custom JavaScript Into Any Website, iFrames, Import/Export. Reports come with Plus, Pro and Max.

Takeaway & demandCited takeaway and search volumes
Traffic & domainPopularity rank, visits and authority
Money & pricingPlans and prices from the maker’s site
ReviewsComplaints and praise, quoted
Competitors & ranksRank against the closest listings
Build opportunityWhat to build and how to position it

Every number shows its source and date
Ready in a minute or two
Report and PDF yours for 30 days