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What our analysis found

ProBlocker - Adblock for YouTube & Web, used by 20,000 people, is not yet reviewed by Extension Auditor. Its permissions mean it can read and change data on all websites, can inject scripts into pages and can observe network requests. It comes from a trusted publisher and was last updated in October 2026.

ProBlocker - Adblock for YouTube & Web

ProBlocker - Adblock for YouTube & Web Chrome extension security report

ID: mpbhhekcmjlmcoldpgmfdfhphkleeach

Supported Languages

🇸🇦Arabic
🇧🇩Bengali
🇧🇷Brazilian Portuguese
🇧🇬Bulgarian
🇪🇸Catalan
🇨🇳Chinese (Simplified)
🇹🇼Chinese (Traditional)
🇭🇷Croatian
🇨🇿Czech
🇩🇰Danish
🇳🇱Dutch
🇺🇸English
🇪🇪Estonian
🇵🇭Filipino
🇫🇮Finnish
🇫🇷French
🇩🇪German
🇬🇷Greek
🇮🇱Hebrew
🇮🇳Hindi
🇭🇺Hungarian
🇮🇩Indonesian
🇮🇹Italian
🇯🇵Japanese
🇮🇳Kannada
🇰🇷Korean
🇲🇽Latin American Spanish
🇱🇻Latvian
🇱🇹Lithuanian
🇲🇾Malay
🇳🇴Norwegian
🇮🇷Persian
🇵🇱Polish
🇵🇹Portuguese
🇷🇴Romanian
🇷🇺Russian
🇷🇸Serbian
🇸🇰Slovak
🇸🇮Slovenian
🇪🇸Spanish
🇸🇪Swedish
🇮🇳Tamil
🇮🇳Telugu
🇹🇭Thai
🇹🇷Turkish
🇺🇦Ukrainian
🇻🇳Vietnamese

Extension Info & Metadata

Status
Active
Version
6.5.7
Size
25.72 MB
Rating
4.5/5
Reviews
376
Users
20,000
Type
Extension
Updated
Oct 23, 2026
Category
Privacy & security
Price
Free
Featured
Yes
Visibility
Listed
Mature
No
By Google
No
Trusted
Yes
This publisherTrack record
1extension
All still listed

Publisher Contextual Analysis

Trusted
Author
theproblocker.com
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
Yes
Mailbox exists
Yes
Website
Visit
Extensions
1
Active
1
Obsolete
0
Listed
1
Unlisted
0
Users
20,000

Email Change History

1 change
Sep 29, 2025
Domain changed

Screenshots & videos

Screenshot 2
Screenshot 3
Screenshot 4
Screenshot 5
Screenshot 6
Screenshot 7
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Screenshot 10
Screenshot 11

Install growth

Item
Type
Severity
Description
webRequest
Permission
Critical
This permission enables the extension to monitor and analyze all web requests made by the browser. Rated Critical because it can observe all network traffic including sensitive data, track browsing behavior, and gather authentication tokens.
declarativeNetRequest
Permission
Critical
This permission allows the extension to define rules to block, redirect, or modify network requests. Rated Critical because it can control all network traffic, potentially blocking security updates or redirecting to malicious sites.
scripting
Permission
Critical
This permission allows injection and execution of JavaScript on any webpage. Rated Critical because it can modify page content, steal sensitive data, and inject malicious code into any site the extension has access to.
userScripts
Permission
Critical
This permission allows registration of arbitrary user scripts that run in a page's main world. Rated Critical because the scripts execute with full access to page JavaScript, can be updated at runtime from remote code, and bypass the isolated world that normally contains content scripts.
<all_urls>
Host
Critical
Broad host access — the extension can read/modify content on every website.
webNavigation
Permission
High
This permission enables monitoring of all browser navigation events and transitions. Rated High because it can track every page visit, navigation method, and browsing pattern, potentially exposing sensitive browsing behavior and user activities.
Contextual Risk Factors
Risk Factor
High
The following context increases the overall risk: • 10% increase: Early script execution enables pre-emptive content manipulation • 10% increase: About:blank access enables potential sandbox escape vectors
Broad Host Permissions
Risk Factor
High
This extension has broad host permissions allowing it to access many or all websites.
Broad Content Script Access
Risk Factor
High
This extension can inject scripts into any website.
tabs
Permission
Medium
This permission enables tab management and monitoring. Rated Medium because it can track open tabs, access tab metadata, and monitor user browsing patterns.
storage
Permission
Medium
This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
unlimitedStorage
Permission
Medium
This permission removes storage quota restrictions. Rated Medium because it can store large amounts of user data without limits, potentially impacting browser performance and storing extensive tracking data.
declarativeNetRequestFeedback
Permission
Medium
This permission provides network request modification logs. Rated Medium because it can monitor network request changes and debug traffic modifications.
Early Content Script Execution
Risk Factor
Medium
This extension runs content scripts at document_start.
About:blank Access
Risk Factor
Medium
This extension can run content scripts in about:blank pages.
alarms
Permission
Low
This permission schedules periodic tasks. Rated Low because it can only trigger events at specified times without access to sensitive data.
contextMenus
Permission
Low
This permission adds items to browser context menus. Rated Medium because it only modifies right-click menus without access to page content.

About this extension

Fast, free adblock for YouTube™ and all sites. Block video ads, banners and trackers. 2026 Manifest V3 compliant.

Read the publisher’s full description

PROBLOCKER – FREE AD BLOCKER FOR YOUTUBE™ & ALL SITES Browse faster, cleaner, and distraction-free. ProBlocker is a lightweight ad blocker Chrome extension that removes YouTube™ video ads, pop-ups, banners, and trackers across every website. Enjoy a smooth, private, and ad-free browsing experience — always. ––– FEATURES • Blocks all video ads on YouTube™ and major streaming platforms. • Removes pop-ups, floating banners, overlays, and auto-playing ads. • Stops trackers and fingerprinting scripts that follow you online. • Speeds up browsing by preventing unwanted code and resource loading. • Works instantly after installation — no setup required. • 100% free. No hidden fees, no subscriptions, no data collection. • Lightweight, memory-efficient, and privacy-focused. ProBlocker isn’t just another ad blocker — it’s a focused performance tool that gives you full control of your web experience. Pages load instantly, videos play without interruptions, and your browsing stays private everywhere. ––– PERFORMANCE & PRIVACY ProBlocker runs entirely inside your browser with local filtering rules. No external servers, no analytics, and no telemetry. Your browsing data never leaves your computer. Every blocking rule executes instantly when a page loads, eliminating ads before they appear. That means faster websites, smoother video playback, and reduced CPU and memory usage — even with multiple tabs open. ProBlocker also enhances your online privacy by blocking trackers, fingerprinting scripts, and advertising networks that monitor your activity. What you browse stays private — always. ––– WHY USERS CHOOSE PROBLOCKER • Ad-free YouTube™ playback — skip the waiting, enjoy the content. • Cleaner pages for reading, shopping, and streaming. • No whitelists — every ad is treated equally, on every site. • Daily filter updates to stay ahead of new ad formats. • Simple design: install once, it runs automatically. • Trusted globally by privacy-first users. ––– FAQ Q: Does ProBlocker collect or sell any data? A: No. ProBlocker never tracks, stores, or shares any browsing data. Q: Will it slow down my browser? A: No. It’s optimized for speed and uses minimal memory — most users notice faster page loads. Q: Can I allow ads on specific sites? A: Yes. You can disable ProBlocker temporarily from the extension menu for any site. Q: Is it safe for YouTube™? A: Yes. It simply hides ads — it does not modify or interact with YouTube™ servers or content. Q: Does it work on all websites? A: Yes. ProBlocker removes ads, banners, and pop-ups on nearly all sites worldwide. ––– SUPPORT Need help or want to suggest a feature? Visit our support page or contact us directly through the “Contact Developer” button in this Chrome Web Store listing. We respond to all inquiries within 24 hours. ––– SAFE & COMPLIANT ProBlocker follows all Chrome Web Store policies and privacy standards. It does not alter website functionality beyond hiding ad elements and never requests unnecessary permissions. Security, transparency, and user trust are built into every release. ––– DISCLAIMER ProBlocker is an independent browser extension and is not affiliated with, sponsored by, or endorsed by YouTube™, Google LLC, or any other third party. All trademarks are the property of their respective owners.

User reviews

Extension files

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No network indicators were extracted from this version.

Version
Size
Verdict
Findings
Permhash
6.5.7
Latest
25.72 MBNot scanned—
70ea50418f870969fa36dcf5c83ba5d922bd451ad5d412524b8d12fcbd77ffff
6.5.4
25.72 MBNot scanned—
70ea50418f870969fa36dcf5c83ba5d922bd451ad5d412524b8d12fcbd77ffff
6.5.2
25.74 MBNot scanned—
70ea50418f870969fa36dcf5c83ba5d922bd451ad5d412524b8d12fcbd77ffff
6.5.1
25.74 MBNot scanned—
70ea50418f870969fa36dcf5c83ba5d922bd451ad5d412524b8d12fcbd77ffff
6.5.0
25.74 MBNot scanned—
70ea50418f870969fa36dcf5c83ba5d922bd451ad5d412524b8d12fcbd77ffff
6.4.0
28.01 MBNot scanned—
6bafb67dd7e3cb432e50fe9c39f5eb0f349ce9990fcb73bed47fa937d6f490e1
6.3.0
26.44 MBNot scanned—
6bafb67dd7e3cb432e50fe9c39f5eb0f349ce9990fcb73bed47fa937d6f490e1
6.2.0
25.77 MBNot scanned—
6bafb67dd7e3cb432e50fe9c39f5eb0f349ce9990fcb73bed47fa937d6f490e1
6.1.0
25.77 MBNot scanned—
6bafb67dd7e3cb432e50fe9c39f5eb0f349ce9990fcb73bed47fa937d6f490e1
6.0.0
22.72 MBNot scanned—
b0423aad64fd00433314fb9abb3b3400a0ebfcacbb479505540bde36bc3c987b
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