Chrome Web Store
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8 indicators in this extension

8 indicators
0 versions analysed

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What our analysis found

ThumbSnap – YouTube Toolkit is not yet reviewed by Extension Auditor. Its permissions mean it can inject scripts into pages. It comes from a publisher with 19 extensions and was last updated in May 2026.

ThumbSnap – YouTube Toolkit

ThumbSnap – YouTube Toolkit Chrome extension security report

ID: mnljjomfegacnlblnfnmmoeclfcofdfp

Extension Info & Metadata

Status
Active
Version
3.1.0
Size
0.02 MB
Rating
5.0/5
Reviews
1
Users
25
Type
Extension
Updated
May 11, 2026
Category
Tools
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No
This publisherTrack record
19extensions
2 no longer listed

Publisher Contextual Analysis

Author
AST Mint
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Website
Visit
Extensions
19
Active
17
Obsolete
2
Listed
19
Unlisted
0
Users
220

Screenshots & videos

Screenshot 1
Screenshot 2
Screenshot 3
Screenshot 4
Screenshot 5
Screenshot 6
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Screenshot 8

Install growth

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.
downloads
Permission
High
This permission controls file downloads and accesses download history. Rated High because it can download malicious files, access sensitive downloaded documents, and track user download 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.
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.
https://www.youtube.com/*
Host
Medium
Host permission — access limited to this URL pattern.
https://img.youtube.com/*
Host
Medium
Host permission — access limited to this URL pattern.

8 indicators in this extension

8 indicators
0 versions analysed

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

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

Instantly download YouTube thumbnails in any quality + AI-powered thumbnail analyzer for better CTR.

Read the publisher’s full description

✅ Detailed Description (SEO Optimized) ThumbSnap is a powerful and easy-to-use Chrome extension for YouTube creators, marketers, and viewers. Instantly download high-quality YouTube thumbnails and analyze thumbnail performance to create better videos. 🚀 Key Features: ✅ Download YouTube thumbnails in HD, SD, and Max Resolution ✅ Analyze thumbnail design for click appeal ✅ Improve thumbnail CTR strategy ✅ View thumbnail instantly from any YouTube video ✅ Fast one-click thumbnail saver ✅ Clean and lightweight extension ✅ No login required ✅ Safe and secure 🎯 Best For: YouTube creators Video editors Digital marketers Thumbnail designers Content researchers 💡 Why Use ThumbSnap? Better thumbnails = More clicks = More views. Use ThumbSnap to study successful thumbnails and create better-performing YouTube content. Install now and grow smarter on YouTube.

User reviews

Extension files

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URLs
8

URLs

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No URLs found
No IP addresses found

8 indicators in this extension

8 indicators
0 versions analysed

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

Unlock this report — $4.99Start 7-day trial — all reports
One-time payment · Secure checkout by Stripe
Version
Size
Verdict
Findings
Permhash
3.1.0
Latest
0.02 MBNot scanned—
e1e93fb82e3c6e23a9a208574746930881ef7ce5c664b1492729c4eadbb831ed
1.0.0
0.02 MBNot scanned—
33884f9cc1417b928670f2b15850a171afcdf18c21a71bd45f577fd12266f64c
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Code Diff

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