---
title: "youtublur – Chrome extension stats, history and permissions"
description: "60 users, no ratings yet. Version 1.12.43, updated 2026-11-07. Requests 3 permissions."
url: "https://extensiontracker.com/extension/npkiobfoclnkmobjhgadnjepceofjenj"
---

# youtublur

Live in the Chrome Web Store.

- Users: 60
- Rating: no ratings yet
- Last checked: 2026-11-08 05:53 UTC
- Users gained in 7 days: +7
- Users gained in 30 days: +35 (+166.7%)
- Rank by users: #82,721 of 289,024 live extensions
- Rank in Functionality & UI: #3,419 of 11,638

## The listing

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

Summary from the listing:

> Fill the empty margins around the YouTube player with a soft blur that matches the video, or a theme-matched solid color.

- Extension ID: `npkiobfoclnkmobjhgadnjepceofjenj`
- Developer: Not named in the listing
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Make Chrome Yours › Functionality & UI](https://extensiontracker.com/category/make_chrome_yours/functionality)
- First published: 2026-03-17
- Last updated: 2026-11-07
- Version: `1.12.43`
- Size: 65.78 KiB
- Minimum Chrome: 88
- Languages (8): English, Indonesia, español, português (Brasil), 中文（中国）, 中文（台灣）, 日本語, 한국어
- Support page: `https://kyto.jp/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/youtublur/npkiobfoclnkmobjhgadnjepceofjenj>
- View its code or download CRX: <https://crxpeek.com/extension/npkiobfoclnkmobjhgadnjepceofjenj>
- Search Google for the ID: <https://www.google.com/search?q=%22npkiobfoclnkmobjhgadnjepceofjenj%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-08 | 60 | – | – |
| 2026-11-07 | 56 | – | – |
| 2026-11-05 | 54 | – | – |
| 2026-11-01 | 49 | – | – |
| 2026-10-30 | 58 | – | – |
| 2026-10-27 | 67 | – | – |
| 2026-10-19 | 55 | – | – |
| 2026-10-18 | 51 | – | – |
| 2026-10-14 | 33 | – | – |
| 2026-10-11 | 30 | – | – |
| 2026-10-10 | 29 | – | – |
| 2026-10-08 | 21 | – | – |
| 2026-10-07 | 21 | – | – |
| 2026-09-27 | 10 | – | – |

## What changed

Every change found on a check, newest first.

- 2026-11-08: New version `1.12.43`, replacing `1.12.42`.
- 2026-11-07: New version `1.12.42`, replacing `1.12.40`.
- 2026-11-07: The privacy policy link changed.
- 2026-11-05: New version `1.12.40`, replacing `1.12.39`.
- 2026-11-01: New version `1.12.39`, replacing `1.12.38`.
- 2026-10-30: New version `1.12.38`, replacing `1.12.35`.
- 2026-10-27: New version `1.12.35`, replacing `1.12.33`.
- 2026-10-27: The summary on the listing changed.
- 2026-10-27: Added the permission `alarms`.
- 2026-10-19: New version `1.12.33`, replacing `1.12.32`.
- 2026-10-18: New version `1.12.32`, replacing `1.12.31`.
- 2026-10-14: New version `1.12.31`, replacing `1.12.30`.
- 2026-10-11: New version `1.12.30`, replacing `1.12.29`.
- 2026-10-10: New version `1.12.29`, replacing `1.12.28`.
- 2026-10-08: New version `1.12.28`, replacing `1.12.26`.
- 2026-10-08: The summary on the listing changed.
- 2026-10-07: New version `1.12.26`, replacing `1.12.22`.
- 2026-10-07: The developer's contact email changed.

## Developer history

Moves to another publisher account and new contact emails, newest first.

- 2026-10-07: The contact email changed. What it can access changed on 27 Oct 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Sites where it runs scripts

- `*://*.youtube.com/*`: youtube.com and its subdomains

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `alarms`: Run tasks on a schedule
- `storage`: Save settings and data in your browser

## 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 2026-11-08 05:53 UTC; next check around 2026-12-10.

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

## Cite this page

Extension Tracker. “youtublur” (npkiobfoclnkmobjhgadnjepceofjenj). Chrome Web Store data, last checked 2026-11-08. https://extensiontracker.com/extension/npkiobfoclnkmobjhgadnjepceofjenj. Accessed 2026-11-08.

```bibtex
@misc{extensiontracker_npkiobfoclnkmobjhgadnjepceofjenj,
  title   = {youtublur (npkiobfoclnkmobjhgadnjepceofjenj)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-08},
  url     = {https://extensiontracker.com/extension/npkiobfoclnkmobjhgadnjepceofjenj},
  urldate = {2026-11-08}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/npkiobfoclnkmobjhgadnjepceofjenj>. 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. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.