GoThumbnail

Name: GoThumbnail
Author: 고버스TV(GoVerse)

Chrome extension by 고버스TV(GoVerse) · Productivity · Tools

A Chrome extension in Productivity · Tools with 12 users, barely installed. Audience over the last 30 days: +2.

Specific sites only: 3 match patterns.

What the developer says, and 1 screenshot

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users: 12
Rating: not rated yet
Users, last 30 days: +2
Version: 1.2.0
Updated in the store: 2026-07-10
Published: 2026-07-06
Manifest: V3
Browser access: 5 permissions, 3 site patterns

How it has moved

Last 30 daysLast 90 days

Users

+2 since 01.10

9-13 · 13 readings

2026-10-0912
2026-10-1010
2026-10-1311
2026-10-1612
2026-10-1812
2026-10-1913
2026-10-2112
2026-10-2211
2026-10-2310
2026-10-2410
2026-10-259
2026-10-2912
2026-10-3112

Users

+1 since 31.08

8-13 · 27 readings

2026-08-3111
2026-09-0310
2026-09-059
2026-09-0610
2026-09-0710
2026-09-0912
2026-09-1310
2026-09-159
2026-09-178
2026-09-219
2026-09-2210
2026-09-2511
2026-09-2712
2026-09-2810
2026-10-0912
2026-10-1010
2026-10-1311
2026-10-1612
2026-10-1812
2026-10-1913
2026-10-2112
2026-10-2211
2026-10-2310
2026-10-2410
2026-10-259
2026-10-2912
2026-10-3112

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 3 match patterns.

https://www.youtube.com/*
https://youtube.com/*
https://m.youtube.com/*

See the address and title of every tab you have open tabs
Run its own code on the pages it can access scripting
Act on the current tab, but only after you click it activeTab

Show the remaining 2

Open a panel beside the page sidePanel
Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

고버스TV(GoVerse).

Like this one

Listings the catalog judges closest in what they say they do.

YouTube Thumbnail Preview Describes nearly the same job, smaller audience 57 users ★ 5.0
ThumbReplacer Describes nearly the same job, smaller audience 23 users ★ 5.0
Thumbnail Preview - YouTube Thumbnail Testing Describes nearly the same job, smaller audience 954 users ★ 4.9
Thumbo Lens: Thumbnail Downloader & Preview Tester for YouTube Describes nearly the same job, smaller audience 4 users
ThumbCraft – YouTube Thumbnail Previewer Describes nearly the same job, smaller audience 7 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

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The badge shows the audience and rating from our last pass over the store and links back to this page.

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/lldifpepacdcgaaogmbkjholjpfmbdcp/badge.svg)](https://extops.dev/extensions/lldifpepacdcgaaogmbkjholjpfmbdcp)

HTML

<a href="https://extops.dev/extensions/lldifpepacdcgaaogmbkjholjpfmbdcp"><img src="https://extops.dev/extensions/lldifpepacdcgaaogmbkjholjpfmbdcp/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on 2026-10-31. The store last changed these figures on 2026-10-29. We publish no contact details for extension developers.