Stay Focused: Site Blocker — permissions and source code

Turn YouTube into a focused workspace. Block shorts, recommendations, comments, and distractions to boost productivity.

Users: 57
Rating: 4.5 / 5
Version: 1.2.1
Updated: July 16, 2026
Size: 336KiB
Category: Productivity

What this extension can access

These are the capabilities Stay Focused: Site Blocker declares in its manifest. Each one is a fact about the shipped code, not a judgement about the extension.

Reaches your browsing content

scripting

Inject scripts into pages you visit.

tabs

See the URL, title and favicon of every open tab.

Reaches browser state and activity

activeTab

Access the current tab, but only after you click the extension.

Local to the extension

alarms

Schedule its own code to run later.

storage

Store its own settings and data locally.

Websites it can read and change

*://www.youtube.com/*

Read and change your data on www.youtube.com.

Pages it injects code into

<all_urls>

Get this extension's source code

Download the .crx package or unpack it to read the source, entirely in your browser.

Download .crx Extract source code View on Chrome Web Store

Inside the package

Manifest version	MV3
Files	70
Unpacked size	1.4 MiB
Download size	336 KiB

File types

json · 57js · 5png · 3css · 2html · 2svg · 1

Code characteristics

No dynamic evaluation or remote script loading was found.

Domains referenced in the code

Hostnames that appear in this extension's files. A hostname here means the string is present in the code, not that data is necessarily sent to it.

addonup.combit.lyreddit.comredux-toolkit.js.orgredux.js.orgt.metwitter.comwa.mewww.facebook.comwww.linkedin.comwww.youtube.comyoutube-customizer.com