Layer icon

Layer

by Rusin Vadym · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Add your own CSS and JavaScript to any website

Users
11
+2 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#190K
#159K among extensions
Version
0.1.0
updated 9 Feb 2026

Users

monthly, 8 months
0611Feb 2026Jul 2026Oct 2026
Latest, 16 Oct 2026: 11 usersMove the mouse over the chart for any month

Ratings count

monthly, 8 months
001Feb 2026Jul 2026Oct 2026
Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Layer

Layer brings the power of Arc's Boosts to Chrome and other Chromium browsers. A minimal, clean extension for injecting custom styles and scripts into any website. - 🎨 Custom CSS - Style any website with your own CSS - ⚡ Custom JavaScript - Add functionality with custom scripts - 🔒 Per-site settings - Each rule is scoped to specific domains - 💾 Auto-save - Changes persist across browser sessions - 🎯 Minimal UI - Clean, distraction-free interface - 🔐 Privacy-first - No tracking, no data collection, no remote code

Growth

WindowUsersChangeRatingsRating
7 days−1−8.3%00.00
30 days+2+22.2%00.00
6 months+9+450.0%00.00

Version history

1 versions recorded
0.1.09 Feb 2026

Details

Category
Developer Tools
First seen
9 Feb 2026
Size
246 KB
Languages
en-US
Pricing
Free
Privacy policy
thevrus.github.io
Support
github.com
Extension ID
ccbjmkgcilgjgmnfilgbeeegeojalnmj

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
storagescriptingactiveTabtabs
Site access
<all_urls>
Can read and change data on every website you visit.

Alternatives to Layer

Extensions that rank for the same store searches or share the Developer Tools category, ordered by users