Chrome Web Store

4Versions

0Code reviewed

Not reviewed

No code review on record

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31 indicators in this extension

31 indicators

0 versions analysed

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What our analysis found

Greyscale Gateway is not yet reviewed by Extension Auditor. It comes from a trusted publisher and was last updated in December 2025.

Greyscale Gateway Chrome extension security report

ID: bgomimblkalmchlokgaccjnohdmlofei

Supported Languages

🇺🇸English

Extension Info & Metadata

Status

Active

Version

1.35

Size

0.12 MB

Rating

5.0/5

Reviews

Users

Type

Extension

Updated

Dec 20, 2025

Publisher Contextual Analysis

Trusted

Author: JohnKappa
Privacy: Privacy Policy
Help: Help Center
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

175

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Screenshots & videos

Install growth

User Growth

Showing data from Sep 09, 2024 to Sep 08, 2025

Versions

+4.65%(+2 users)

Compared to 3 months ago

2 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`4e7b4515bf…`
Too common to be evidence

4,424 other extensions carry this fingerprint, 640 of them known malicious. A permission set this common is not evidence on its own; the most installed members are listed for reference.

Withheldmalicious
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+4,417 more

Permhash (Mandiant)`0cda24b75a…`
Too common to be evidence

1,259 other extensions carry this fingerprint, 102 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
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+1,252 more

Network indicators

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

Item	Type	Severity	Description
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.
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.
activeTab	Permission	Medium	This permission grants temporary access to the current tab. Rated Medium because it can access current page content when invoked, though limited to user-initiated actions.

31 indicators in this extension

31 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

Each tab opens a window to a different grayscale world, with your favorite sites always in focus at the bottom.

Read the publisher’s full description

Step into a world of contrasts every time you open a new tab. Randomly selected monochrome masterpieces provide the backdrop for your digital departures.

User reviews

5.0 out of 5 · 1 most recent review

Text reviews

Positive

Negative

Most awaited plugin. Neat & Clean

Deepak Kanyan·9 Sept 2024

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

31 indicators in this extension

31 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
1.35 Latest	0.12 MB	Not scanned	—	0cda24b75adcfdca24cd7acbd00abd6078b173553f62ca237d712ffb37e62f1b
1.3	0.11 MB	Not scanned	—	0cda24b75adcfdca24cd7acbd00abd6078b173553f62ca237d712ffb37e62f1b
1.2	0.11 MB	Not scanned	—	0cda24b75adcfdca24cd7acbd00abd6078b173553f62ca237d712ffb37e62f1b
1.1	0.11 MB	Not scanned	—	0cda24b75adcfdca24cd7acbd00abd6078b173553f62ca237d712ffb37e62f1b

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Code Diff

Compare extension code between any two versions.

0 changed files detected

No comparable text files found between these versions.

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Not reviewed

31 indicators in this extension

What our analysis found