Preview Test Thumbnails
Test and Preview YouTube thumbnails before publishing. Ensure your thumbnails stand out in the YouTube feed.
As of May 2026, Preview Test Thumbnails has 172 users and a 5.00/5 rating from 5 reviews in the Social & Communication category.
Usersup 5.5 percent+5.5%
172
172
Ratingno change0%
5.00
5 reviews
Reviewsno change0%
5
Version
1.0.2
Manifest V3
History
2 snapshotsTracking since Apr 25, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 25, 2026 | 163 | 5.00 | 5 | 1.0.2 |
| May 22, 2026 | 173 | 5.00 | 5 | 1.0.2 |
| Now | 172 | 5.00 | 5 | 1.0.2 |
Permissions & access
- Permissions
- storage
- Host access
- None declared
Screenshots
About
Perfect for YouTube creators and thumbnail designers who want to ensure their thumbnails are eye-catching and effective. Key features: - Analyze thumbnail visibility - Check text readability - Verify character prominence - Test before publishing Improve your click-through rates with this simple, user-friendly tool. Make sure your thumbnails stand out in search results and suggested videos. Essential for: - YouTube creators - Thumbnail designers - Content marketers - Anyone who wants to boost video performance Try Preview Test Thumbnails today and take the guesswork out of your YouTube thumbnail design!
Technical
- Version
- 1.0.2
- Manifest
- V3
- Size
- 592KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- lepamddghhbdnkaddghdbnpmhjdkkppk
- Developer ID
- u08e574ce01c74299a5c52e3266031212
- Developer Email
- [email protected]
- Created
- Jul 20, 2024
- Last Updated (Store)
- Mar 10, 2025
- Last Scraped
- May 22, 2026
- Support URL
- —
- Privacy Policy
- https://preview-test-thumbnails.vercel.app/privacy
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Data sourced from the Chrome Web Store · last verified May 22, 2026.