Workflow & Planning
Growth signalUnknownMedium-risk permissions
Thumblr - YouTube Thumbnail Preview icon

Thumblr - YouTube Thumbnail Preview

Preview your Thumblr thumbnails directly on YouTube

Users7Current public install base
Rating--Store average score
Reviews0Public review volume
Manifest versionV3Extension platform version
7-day growth+2Net users gained this week
7-day growth rate+40%Relative weekly velocity
Preview

Thumblr - YouTube Thumbnail Preview Media preview

3 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

777772026年7月4日2026年7月7日2026年7月10日Latest: 7
Rating trend

30-day rating change

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

Not enough rating snapshots yet. More data will appear as new snapshots are collected.
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 growthGrowing
+2+40%
30-day growthGrowing
+3+75%
Technical snapshot

Version, languages, and crawl freshness

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

Version1.0.0
ManifestV3
Size71.35KiB
Languages1English (United States)
Published
Store updated
Last crawled
English (United States)
Overview

Product summary

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

Thumblr Extension - Preview Your Thumbnails on YouTube

See exactly how your thumbnails will look on YouTube before publishing. Thumblr lets you preview AI-generated thumbnails directly in the YouTube interface.

HOW IT WORKS:

1. Generate thumbnails on thumblr.io

2. Open the extension on YouTube

3. Drag & drop thumbnails onto the YouTube homepage

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score--Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average--Average computed only from synced review bodies below
Reviews with text0Synced review bodies
Total ratings / reviews0Chrome Web Store public rating/review count

Store average score: --. 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★
0
4★
0
3★
0
2★
0
1★
0
No synced review text is available yet.
Related products

Similar and related extensions

Review related products from the Chrome Web Store detail page.