Who should use Thumbnail Grabber?

Thumbnail Grabber is an open-source project built for content creators and web users who save thumbnails.

Is Thumbnail Grabber free?

Yes — Thumbnail Grabber is open source under the Open Source license and free to use.

What platforms does Thumbnail Grabber run on?

Thumbnail Grabber runs on the web and embeddable surfaces.

Is Thumbnail Grabber still maintained?

Unverified. Thumbnail Grabber has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to Thumbnail Grabber?

Similar projects tracked by PulseGate include YouTube Thumbnail Grabber, Grabby, and Thumbnail Grabber for YouTube.

Who makes Thumbnail Grabber?

Thumbnail Grabber is developed by kasper9n.

When did Thumbnail Grabber launch?

Thumbnail Grabber first shipped in 2022.

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Thumbnail Grabber

Name: Thumbnail Grabber
Author: kasper9n

github.comBrowser DevTools & extensions

Thumbnail Grabber is an open-source browser extension for grabbing thumbnails and cover images from web pages. It is distributed for Chrome and Firefox and helps users save image assets directly from supported pages.

Open SourceWebEmbeddable

Visit github.com

Overview

5 features

Thumbnail Grabber sits in PulseGate's Browser DevTools & extensions category. It focuses on saving thumbnails and cover images from web pages without manually locating and downloading image files. Thumbnail Grabber is an open-source project aimed at content creators and web users who save thumbnails. The project is open source (Open Source). It ships for the web and embeddable surfaces.

kasper9n builds and maintains Thumbnail Grabber, and it first shipped in 2022. Among its 5 catalogued features are thumbnail grabbing, cover image grabbing, and image saving.

Summary written by a language model from the project’s public pages.

Thumbnail grabbing
Cover image grabbing
Image saving
Chrome support
Firefox support

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

License

Open Source

Verified signals

HTTPSPrivacy Policy Terms of ServiceOpen SourceFree tierStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed12 Sep · 06:11 UTC
Thumbnail Grabber verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Thumbnail Grabber

What does Thumbnail Grabber do?: Thumbnail Grabber focuses on saving thumbnails and cover images from web pages without manually locating and downloading image files. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Thumbnail Grabber?: Thumbnail Grabber is an open-source project built for content creators and web users who save thumbnails.
Is Thumbnail Grabber free?: Yes — Thumbnail Grabber is open source under the Open Source license and free to use.
What platforms does Thumbnail Grabber run on?: Thumbnail Grabber runs on the web and embeddable surfaces.
Is Thumbnail Grabber still maintained?: Unverified. Thumbnail Grabber has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to Thumbnail Grabber?: Similar projects tracked by PulseGate include YouTube Thumbnail Grabber, Grabby, and Thumbnail Grabber for YouTube.YouTube Thumbnail Grabber Grabby Thumbnail Grabber for YouTube
Who makes Thumbnail Grabber?: Thumbnail Grabber is developed by kasper9n.
When did Thumbnail Grabber launch?: Thumbnail Grabber first shipped in 2022.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
License: Open Source
Built for: content creators and web users who save thumbnails
Model: Open source
Solves: Saving thumbnails and cover images from web pages without manually locating and downloading image files.

Registered as

Firefox Add-ons: thumbnail-grabber

Developer

kasper9n

Index record

Indexed: 12 Sep 2026
Lifecycle: Alive
Last seen: 12 Sep 2026

Identity audit (13)

Slug: thumbnail-grabber-github-com
Lifecycle state recorded: 12 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 12 Sep 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 12 Sep 2026
Canonical URL: https://github.com/kasper9n/thumbnail-grabber

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