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Thumbnail Viewer, Resizer & Studio for YouTube™Reviews, users & alternatives

Preview, inspect, and resize YouTube™ video thumbnails in Full HD (1280x720), test feed mockups, and inspect SEO metadata.

  • Tools
  • Store Featured
  • Updated 9 days ago
On the store3+ yrsApproximate
Users≈8KStore-rounded
Rating4.36 ratings
Updated2 Nov 2026v2.0.0
AccessLowNone sensitive

Screenshots

4
1 of 4

Details

Version
2.0.0
Size
19.94KiB
Manifest
V3
Extension ID
dcgmploloagofmkocbkadnldikeehfpl

https://youtubethumbnaildownload.com

Only listing from https://youtubethumbnaildownload.com

Reviews

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Permissions

What it can access, not what it does.

Low access

Asks only for everyday access, nothing we track as sensitive.

Browser access 1

Standard1

  • Work on the tab you click it onactiveTab

Members see when a new version asks for more.

Website access 0

Only the tab you click it on.

Source: Chrome Web Store and Ext Watch checks. “—” = not tracked yet.

Thumbnail Viewer, Resizer & Studio for YouTube™ at a glance

Thumbnail Viewer, Resizer & Studio for YouTube™ is a Tools extension by https://youtubethumbnaildownload.com with ≈8K users. Chrome Web Store users rate it 4.3 out of 5 from 6 ratings, which is still a small sample. By users it sits in the top 5% of Tools extensions. It was updated 9 days ago.

Thumbnail Viewer, Resizer & Studio for YouTube™ alternatives

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Is Thumbnail Viewer, Resizer & Studio for YouTube™ safe? (permissions)

Thumbnail Viewer, Resizer & Studio for YouTube™ asks for 1 permission. None of them are on our list of wide-access permissions.

Permissions show what it could do, not what it does. See the full permission list.

Thumbnail Viewer, Resizer & Studio for YouTube™ not working?

  • No new reviews were posted in the last 90 days, so there are no fresh complaint signals.
  • It was updated in the last two weeks. A fresh update can fix a problem, or occasionally cause one.

Common fixes

  • Update Chrome and the extension
  • Turn it off and on in chrome://extensions
  • Reload the page
  • Turn other extensions off in case two clash

Still stuck? Contact the maker or try an alternative.