JS CSS Manager (for Manifest V3)
By i09158knct
Enhance your browsing experience with JS CSS Manager, a powerful Chrome extension that allows you to inject custom JavaScript and…
Time on the storeAbout 1 to 3 yearsA rough range, not an exact date
Store users106As shown on the Chrome Web Store
Chrome Web Store rating4.0 / 51 rating on the Chrome Web Store
Last store update30 Aug 2026Version 3.0, 40 days ago
Inside the extension
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The maker
i09158knct has 2 listings on the store. Updates most of their listings often.
- Listings
- 2
- Combined store users
- ≈123
- Store Featured
- 0
- Updated in the last 90 days
- 1 of 2
- Tab Saver17 users · updated 2.3 years ago
Combined users can count the same person more than once. See all 2 listings
Ext Watch AI
Should you build in this niche?
One research report for JS CSS Manager (for Manifest V3). 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
