Cooling signalNo paid features detectedMedium-risk permissions

Mr Beast on Youtube™

Overlay your favourite celebrity on youtube thumbnails

Users727Current public install base

Rating4.0Store average score

Reviews4Public review volume

Manifest versionV3Extension platform version

7-day growth-44Net users gained this week

7-day growth rate-5.71%Relative weekly velocity

Preview

Mr Beast on Youtube™ Media preview

5 assets

Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

7-day rating change

Start

4.00

Latest

4.00

7-day rating change

0.00

2026年7月13日2026年7月19日

Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthDeclining

-46-5.95%

7-day growthDeclining

-44-5.71%

30-day growthDeclining

-221-23.3%

Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version0.0.6

ManifestV3

Size126MiB

Languages54Deutsch / English / English (Australia) +51

Published--

Store updated--

Last crawled--

Overview

Product summary

Review the store description, core capabilities, and common use cases.

Inject your favourite celebrities into youtube thumbnails. Taylor Swift, Mr Beast, Donald Trump, Mia Khalifa, Mr Beast and many others.

Disclaimer:

The purpose of this extension is just humour and is not intended to offend anyone.

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score4.0Chrome Web Store aggregate rating, including ratings without synced review text

Synced text average5.0Average computed only from synced review bodies below

Reviews with text2Synced review bodies

Total ratings / reviews4Chrome Web Store public rating/review count

Store average score: 4.0. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5★

4★

3★

2★

1★

erol2025年1月9日

Mükemmel bir uygulama. Keşke fotoğraf ekleme, ünlü ekleme sekmesi de olsa.

Moritz Mairinger2024年6月6日

https://media.tenor.com/32DukdZ7EhsAAAAi/mrbeast-redable.gif

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AI product read

Inject celebrity images as overlays on YouTube video thumbnails

Provides humorous visual effects by replacing YouTube thumbnail images with celebrity faces (e.g., Mr Beast, Taylor Swift, Donald Trump, Bill Gates, etc.)

User installs extension -> visits YouTube -> extension content script injects celebrity images over video thumbnails -> user can enable/disable celebrities and customize colors via popup/options page

Target users: YouTube viewers seeking humorous content / Social media users looking for funny thumbnail overlays / Fans of celebrities like Mr Beast and Taylor Swift

The extension bundles a large amount of third-party libraries (jQuery, ColorJoe, React 17.0.2) making the code heavily minified and harder to trace. However, the core logic in content-script.js was readable enough to confirm functionality.
The popup.html appears to be from a different feature (color customization for YouTube) that may be legacy code mixed with the celebrity overlay feature. The primary function is the celebrity overlay.
No network requests to external APIs were found beyond survey links (Typeform, Tally) in background.js for feedback, which are not required for functionality.

Monetization

No paid features detected

No payment, subscription, billing, or upgrade logic found in any extension file. The extension is entirely free with all celebrity overlay features available without any paywall or premium tier. The deterministic heuristic found no paid signals (the 'pro' keyword matches were false positives from jQuery prototype/property references).

Confidence: 95
Payment platform: --
Source: AI / High
Login required: No
Reason: The extension operates entirely locally within the browser. It uses chrome.storage.local for settings and injects images directly into YouTube pages via content scripts. No authentication, login UI, or account creation is present in any extension file. The user can use all features without logging into the extension or any external service.

Permission risk

Medium-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

扩展能力较强：tabs、storage

Publisher

Singularity Labs

Independent publisher

Email: [email protected]
Phone: --
Address: 58 W Portal Ave San Francisco, CA 94127 US

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Permissions

Host access