Chrome Web Store

4Versions

0Code reviewed

Not reviewed

No code review on record

We have not reviewed this extension’s code, so we cannot vouch for it either way. Check the permissions below to decide whether it asks for more than it needs.

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22 indicators in this extension

22 indicators

0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

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What our analysis found

Scope Master Page Ruler, used by 10,000 people, is not yet reviewed by Extension Auditor. Its permissions mean it can read and change data on all websites and can inject scripts into pages. It was last updated in February 2025.

Scope Master Page Ruler Chrome extension security report

ID: dlbfbjkldnioadbilgbfilbhafplbnan

Supported Languages

🇪🇹Amharic

🇸🇦Arabic

🇧🇩Bengali

🇧🇷Brazilian Portuguese

🇬🇧British English

🇧🇬Bulgarian

🇪🇸Catalan

🇨🇳Chinese (Simplified)

🇹🇼Chinese (Traditional)

🇭🇷Croatian

🇨🇿Czech

🇩🇰Danish

🇳🇱Dutch

🇺🇸English

🇪🇪Estonian

🇵🇭Filipino

🇫🇮Finnish

🇫🇷French

🇩🇪German

🇬🇷Greek

🇮🇳Gujarati

🇮🇱Hebrew

🇮🇳Hindi

🇭🇺Hungarian

🇮🇩Indonesian

🇮🇹Italian

🇯🇵Japanese

🇮🇳Kannada

🇰🇷Korean

🇲🇽Latin American Spanish

🇱🇻Latvian

🇱🇹Lithuanian

🇲🇾Malay

🇮🇳Malayalam

🇮🇳Marathi

🇳🇴Norwegian

🇮🇷Persian

🇵🇱Polish

🇵🇹Portuguese

🇷🇴Romanian

🇷🇺Russian

🇷🇸Serbian

🇸🇰Slovak

🇸🇮Slovenian

🇪🇸Spanish

🇰🇪Swahili

🇸🇪Swedish

🇮🇳Tamil

🇮🇳Telugu

🇹🇭Thai

🇹🇷Turkish

🇺🇦Ukrainian

🇺🇸US English

🇻🇳Vietnamese

Extension Info & Metadata

Status

Active

Version

1.0.3

Size

0.33 MB

Rating

5.0/5

Reviews

Users

10,000

Type

Extension

Updated

Feb 24, 2025

Publisher Contextual Analysis

Author: Scope Master
Privacy: Privacy Policy
MX records exist: Yes
Domain exists: Yes
Is disposable: No
Is role-based: No
Mailbox exists: Yes
Website: Visit

Extensions

Active

Obsolete

Listed

Unlisted

Users

10,000

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Screenshots & videos

Install growth

User Growth

Showing data from Nov 20, 2023 to Nov 22, 2024

Versions

No change in user count

Compared to 3 months ago

3 versions released in this period

Rating Count

Total: 2 ratings

Average Rating

Current: 5.00 / 5.0+5.00

See plans

React Flow

Internal permhash`6071b0c712…`
21 malicious

183 other extensions carry this fingerprint; 21 of the cluster are known malicious.

Withheldmalicious
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+176 more

Permhash (Mandiant)`24b802c2b1…`
Too common to be evidence

336 other extensions carry this fingerprint, 9 of them known malicious. A permission set this common is not evidence on its own; the most installed members are listed for reference.

Withheldmalicious
Withheldmalicious
Withheldmalicious
Withheldmalicious
Withheldmalicious
Withheldmalicious
Withheldmalicious
+329 more

Network indicators

3 URLs and 0 IP literals were extracted from this version.

Item	Type	Severity	Description
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.
<all_urls>	Host	Critical	Broad host access — the extension can read/modify content on every website.
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.
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.
alarms	Permission	Low	This permission schedules periodic tasks. Rated Low because it can only trigger events at specified times without access to sensitive data.

22 indicators in this extension

22 indicators

0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99 Start 7-day trial — all reports

One-time payment · Secure checkout by Stripe

About this extension

Accurate Pixel Measurement Tool for Web Elements and Pages - Free & Efficient!

Read the publisher’s full description

Comrades, behold Scope Master - the browser extension for precise pixel measurements of web elements and entire pages. Features: - Measure web elements with pixel-precision - Free selection measurements on any webpage - Quick and easy access with keyboard shortcuts

User reviews

5.0 out of 5 · 9 most recent reviews

Text reviews

Positive

Negative

after testing too many rulers, this is the only one that enables adjust x, y, width, height after selection. perfect! thanks👍🙏

Sharon Kiwaiko·15 Mar 2025

We invite you to join us in our partnership to expand your revenue and grow your chrome extension. Let's explore how we can help you. Learn more at: https://extensionbuysell.com Looking forward to working with you!

Kieran Godfrey·24 Sept 2024

Hello, I hope you're having a splendid day! I am currently seeking opportunities to expand my business operations by investing in extensions with a significant user base, beginning from 50,000 users and up. No matter if your extension has a modest user base or counts its users in the millions, I am interested and ready to negotiate a purchase. If you are in possession of such an extension and looking to turn it into a profit, please consider reaching out to me. We can discuss the price and proceed with a transparent and secure transaction through a trusted escrow service based in the United States. It's great that Google allows the transfer of extension ownership between accounts, so your Google account ownership will remain intact. If you have any needs, please contact us via the following contacts Whatsapp: +1 (248) 896‑8035 Telegram: t.me/harryysandersonn

Extension files

Browse and explore files within this extension package

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URLs

View the external URLs this extension communicates with to understand its network activity and data interactions.

No URLs found

No IP addresses found

22 indicators in this extension

22 indicators

0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99 Start 7-day trial — all reports

One-time payment · Secure checkout by Stripe

Version	Size	Verdict	Findings	Permhash
1.0.1 Latest	0.33 MB	Not scanned	—	24b802c2b10dd34a4373e788f3327aa94aa4a872520ebe735c6ee7f4a5c3b8a4
1.0.0	0.27 MB	Not scanned	—	24b802c2b10dd34a4373e788f3327aa94aa4a872520ebe735c6ee7f4a5c3b8a4
1.0.3	0.33 MB	Not scanned	—	24b802c2b10dd34a4373e788f3327aa94aa4a872520ebe735c6ee7f4a5c3b8a4
1.0.2	0.34 MB	Not scanned	—	24b802c2b10dd34a4373e788f3327aa94aa4a872520ebe735c6ee7f4a5c3b8a4

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Code Diff

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No comparable text files found between these versions.

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Not reviewed

22 indicators in this extension

What our analysis found

Scope Master Page Ruler Chrome extension security report

Supported Languages

Extension Info & Metadata

Publisher Contextual Analysis

Screenshots & videos

Install growth

User Growth

Rating Count

Average Rating

Threat relationships

Internal permhash`6071b0c712…`
21 malicious

Permhash (Mandiant)`24b802c2b1…`
Too common to be evidence

Network indicators

Security analysis

Manifest File Security Analysis

22 indicators in this extension

Store listing & files

About this extension

User reviews

User Reviews

Extension files

Network indicators

URLs

22 indicators in this extension

Versions & changes

Version History

Code Diff

Popular in Developer Tools

User Growth

Rating Count

Average Rating

User Reviews

Threat relationships

Internal permhash`6071b0c712…`
21 malicious

Permhash (Mandiant)`24b802c2b1…`
Too common to be evidence

Network indicators

Not reviewed

22 indicators in this extension

What our analysis found

Scope Master Page Ruler Chrome extension security report

Supported Languages

Extension Info & Metadata

Publisher Contextual Analysis

Screenshots & videos

Install growth

User Growth

Rating Count

Average Rating

Threat relationships

Internal permhash6071b0c712…21 malicious

Permhash (Mandiant)24b802c2b1…Too common to be evidence

Network indicators

Security analysis

Manifest File Security Analysis

22 indicators in this extension

Store listing & files

About this extension

User reviews

User Reviews

Extension files

Network indicators

URLs

22 indicators in this extension

Versions & changes

Version History

Code Diff

Related extensions

Popular in Developer Tools

User Growth

Rating Count

Average Rating

User Reviews

Threat relationships

Internal permhash6071b0c712…21 malicious

Permhash (Mandiant)24b802c2b1…Too common to be evidence

Network indicators

Internal permhash`6071b0c712…`
21 malicious

Permhash (Mandiant)`24b802c2b1…`
Too common to be evidence

Internal permhash`6071b0c712…`
21 malicious

Permhash (Mandiant)`24b802c2b1…`
Too common to be evidence