Turn Off the Lights

3,000 users Rated 4.50 from 50 ratings Last updated 13 Sep 2026

By Stefan vd Live in the Chrome Web Store jfmfcimcjckbdhbbbbdemfaaphhgljgo Last checked 27 Sep 2026, 03:36 UTC

The listing

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

The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube™ and beyond.Summary from the listing

Developer: Stefan vd
Trader status: Declared a trader under EU law
Category: Make Chrome Yours › Accessibility
First published: 21 Jan 2011
Last updated: 13 Sep 2026
Version: 4.7.0
Size: 8.35 MiB
Minimum Chrome: 116
Languages: 55 languages
Deutsch, English, English (Australia), English (United Kingdom), English (United States), Filipino, Indonesia, Kiswahili, Melayu, Nederlands, Tiếng Việt, Türkçe, català, dansk, eesti, español, español (Latinoamérica), français, hrvatski, italiano, latviešu, lietuvių, magyar, norsk, polski, português (Brasil), português (Portugal), română, slovenčina, slovenščina, suomi, svenska, čeština, Ελληνικά, български, русский, српски, українська, עברית, العربية, فارسی, मराठी, हिन्दी, বাংলা, ગુજરાતી, தமிழ், తెలుగు, ಕನ್ನಡ, മലയാളം, ไทย, አማርኛ, 中文（中国）, 中文（台灣）, 日本語, 한국어

Open in the Chrome Web Store ↗ Download the CRX from Google ↗

Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers

Checked	Users	Rating	Ratings
2026-09-27	3,000	4.50	50

Users, 7 days

–

needs a week of history

Users, 30 days

–

needs a month of history

Rank

#12,553

by users, of 264,254 extensions

In its category

#716

of 7,977 in Accessibility

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

What it can access

From the extension's manifest, in plain language

Every websiteIt can read and change your data on all the sites you visit.

Sites

<all_urls>Every website

Sites where it runs scripts

*://*.youtube.com/*youtube.com and its subdomains
<all_urls>Every website

Browser features

contextMenusAdd items to the right-click menu
scriptingRun scripts on sites it can reach
storageSave settings and data in your browser
tabsRead the addresses and titles of your tabs
webNavigationFollow your browsing, page by page

More from this developer

Other extensions from the same publisher account

Extension	Users	Rating	Ratings	Category
Turn Off the Lights	1,000,000	4.59	33,466	Accessibility
Zoom for Google Chrome	300,000	4.22	1,758	Accessibility
Full Screen for Google Chrome	100,000	3.66	389	Accessibility
Print for Google Chrome	100,000	3.67	625	Tools
Rotate that Video Player	80,000	3.64	181	Accessibility
Note Sidebar	60,000	4.37	116	Workflow & Planning
Proper Menubar for Google Chrome	30,000	3.84	338	Accessibility
Page Sidebar \| Open any page in side panel	20,000	4.29	96	Functionality & UI
Snow for Google Chrome	10,000	3.67	544	Just for Fun
Date Today for Google Chrome	10,000	4.50	345	Workflow & Planning

All 15 extensions by Stefan vd →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 27 Sep 2026, 03:36 UTC; next check around 29 Sep 2026.

We don't copy descriptions, screenshots or developers' contact details. How we collect the data

Cite this page

Extension Tracker. “Turn Off the Lights” (jfmfcimcjckbdhbbbbdemfaaphhgljgo). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/jfmfcimcjckbdhbbbbdemfaaphhgljgo. Accessed 2026-09-27.

BibTeX

@misc{extensiontracker_jfmfcimcjckbdhbbbbdemfaaphhgljgo,
  title   = {Turn Off the Lights (jfmfcimcjckbdhbbbbdemfaaphhgljgo)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/jfmfcimcjckbdhbbbbdemfaaphhgljgo},
  urldate = {2026-09-27}
}

The data is free to reuse under CC BY 4.0.