Thumbnail Grabber

Download thumbnails and covers from YouTube, SoundCloud, Spotify, YouTube Music and more

Users10K

Rating4.4

Reviews16

Manifest versionV3

7-day growth0

7-day growth rate0%

Preview

Thumbnail Grabber Media preview

1 assets

Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

Rating trend

30-day rating change

Track rating movement over time to see whether quality signals remain stable.

30-day rating change

Start

4.38

Latest

4.38

30-day rating change

0.00

2026年5月29日2026年6月4日

Growth overview

Daily, weekly, and monthly growth

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

1-day growthFlat

00%

7-day growthFlat

00%

30-day growthGrowing

+2K+25%

Technical snapshot

Version, languages, and crawl freshness

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

Version1.5.3

ManifestV3

Size16.21KiB

Languages1English (United States)

Published--

Store updated--

Last crawled--

Overview

Product summary

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

Easily download/copy/open thumbnails and covers from YouTube, SoundCloud, Spotify, YouTube Music and more.

You can click the extension icon, use keyboard shortcuts or right click the page or links. You can customize the keyboard shortcuts, what clicking the extension icon does, and what context menu items are visible.

GitHub: https://github.com/probablykasper/thumbnail-grabber

Reviews

Recent review snapshot

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The Chrome Web Store shows 16 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★

4★

3★

2★

1★

Similar and related extensions

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YouTube Thumbnail Grabber

Workflow & Planning

Get thumbnails of YouTube videos, made by FeriVOQ

Nexlev YouTube Research & Analytics

Tools

FreemiumConfidence 64

An extension that turns your YouTube into a tool for creators.

A/B Finder

Tools

An extension that lets you view YouTube thumbnails being A/B tested or learn if a video is not A/B testing thumbnails.

PrevYou — YouTube Thumbnail Previewer

Social

Preview your video thumbnail and title on YouTube home page or subscription feed.

Youtube™ Thumbnail Preview

Workflow & Planning

View youtube thumbnails with a single click.

YouTube Thumbnail Preview

Social

Replaces a thumbnail on the YouTube homepage with a local image.

AI product read

Download, copy, or open high-resolution thumbnails and cover art from YouTube, SoundCloud, Spotify, and YouTube Music

Makes it easy to extract and save the full-resolution thumbnail/cover images from music and video streaming platforms, which otherwise don't provide a direct download option for cover art.

1. User installs extension and optionally configures grab method (Open/Download/Copy) and context menu items in the options page. 2. User navigates to a supported page (YouTube video, Spotify track/album, SoundCloud track, YouTube Music). 3. User triggers the extension via: clicking the extension icon, using a keyboard shortcut, or right-clicking and selecting a context menu item. 4. Extension detects the platform from the URL, extracts the thumbnail/cover image URL using platform-specific DOM selectors or known URL patterns. 5. Extension performs the configured action: opens the image in a popup overlay, downloads it as a file, or copies it to the clipboard (converting to PNG if needed).

Target users: Content creators who need thumbnails for references or thumbnails / Music enthusiasts who want to save album/track cover art / Designers and marketers collecting visual assets from media platforms / General users who want to quickly save video thumbnails or music covers

Content script relies on specific CSS selectors for Spotify and SoundCloud which may break when those platforms update their DOM structure.
Cannot confirm if oEmbed fallback works for all sites without live testing.

Monetization

No paid features detected

The extension has no paid features, no subscription checks, no payment integrations, no upgrade prompts, and no feature gating. The 'pro' keyword hits in static analysis are all false positives (CSS 'transition-property', JavaScript 'stopPropagation', 'Promise', 'processPreload'). The extension is free and open-source on GitHub (https://github.com/probablykasper/thumbnail-grabber).

Confidence: 100
Payment platform: --
Source: AI / High
Login required: No
Reason: The extension operates entirely client-side without any authentication flow, account creation, or OAuth. No login forms, token checks, or session management exist in any source file. All functionality (detecting thumbnails, downloading, copying to clipboard) works immediately after installation without any account.

Permission risk

High-risk permissions

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

扩展能力较强：scripting、storage、activeTab
主机权限覆盖范围较宽

Publisher

kasper.space

Independent publisher

Email: [email protected]
Phone: --
Address: --

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View developer portfolio

Permissions

Host access