Layer

Unknown author · Developer Tools

Open in Chrome Web Store

Users

Avg rating

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Ratings

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Updated

Feb 9, 2026

Media

1 item

Description

Add your own CSS and JavaScript to any website 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

History

30d 90d 1y all

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
5
Description length
Characters in the listing description.
565

rating_count is the Chrome Web Store ratings count, not a written-review count.

Media assets

Screenshots and videos on the listing.

Has promo video

Whether the listing includes at least one video.

Languages

Declared language locales.

Developer website

Listing exposes a developer website URL.

Contact email

Listing exposes a contact email.

Yes

Keyword in name

Case-insensitive substring match in the name.

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Keyword in description

Case-insensitive substring match in the description.

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Keyword occurrences in description

Count of case-insensitive occurrences in the description.

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Category user-count percentile

Share of same-category extensions with fewer users (null if unknown).

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.