---
title: "Custom CSS Per Domain – Chrome extension stats, history and permissions"
description: "148 users, rated 5.00 by 1 person. Version 1.2, updated 2025-01-16. Requests 4 permissions."
url: "https://extensiontracker.com/extension/edkjkfklbifmdjaakpamcihpcnbnkmmj"
---

# Custom CSS Per Domain

Live in the Chrome Web Store.

- Users: 148
- Rating: 5.00 from 1 rating
- Last checked: 2026-09-27 00:19 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #56,497 of 264,703 live extensions
- Rank in Developer Tools: #4,992 of 27,615

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Inject custom CSS per domain each time a page loads

- Extension ID: `edkjkfklbifmdjaakpamcihpcnbnkmmj`
- Developer: [R. Wijnholds](https://extensiontracker.com/developer/u802cd920b45d47b151b7ad69633b5e85)
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2025-01-16
- Last updated: 2025-01-16
- Version: `1.2`
- Size: 17.43 KiB
- Minimum Chrome: 88
- Languages (1): English
- Support page: `https://github.com/ReinoutWW/Custom-CSS-Per-Domain`
- Chrome Web Store: <https://chromewebstore.google.com/detail/custom-css-per-domain/edkjkfklbifmdjaakpamcihpcnbnkmmj>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fedkjkfklbifmdjaakpamcihpcnbnkmmj>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 148 | 5.00 | 1 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `<all_urls>`: Every website

### Browser features

- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 00:19 UTC; next check around 2026-10-03.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Custom CSS Per Domain” (edkjkfklbifmdjaakpamcihpcnbnkmmj). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/edkjkfklbifmdjaakpamcihpcnbnkmmj. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_edkjkfklbifmdjaakpamcihpcnbnkmmj,
  title   = {Custom CSS Per Domain (edkjkfklbifmdjaakpamcihpcnbnkmmj)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/edkjkfklbifmdjaakpamcihpcnbnkmmj},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/edkjkfklbifmdjaakpamcihpcnbnkmmj>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.