Test and Preview YouTube thumbnails before publishing. Ensure your thumbnails stand out in the YouTube feed.

Latest Version

Version
1.0.2
Update
July 29, 2024
Size
592KiB
Developer
preview-test-thumbnails.vercel.app
Category
Users
38
Rating
5 ★
Manifest Version
3
Web Store Status
Languages Support
English
See more
Permissions
Storage
See more

Preview Test Thumbnails Extension

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!
Read more

Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 3, "default_locale": "en", "name": "Preview Test Thumbnails", "version": "1.0.2", "description": "Test and Preview YouTube thumbnails before publishing. Ensure your thumbnails stand out in the YouTube feed.", "permissions": [ "storage" ], "background": { "service_worker": "background.iife.js", "type": "module" }, "icons": { "128": "icon-128.png" }, "content_scripts": [ { "matches": [ "https://www.youtube.com/*" ], "js": [ "content-ui/index.iife.js" ] }, { "matches": [ "https://www.youtube.com/*" ], "css": [ "content.css" ] } ], "web_accessible_resources": [ { "resources": [ "*.js", "*.css", "*.svg", "icon-128.png", "icon-34.png" ], "matches": [ "*://*/*" ] } ], "content_security_policy": { "extension_pages": "default-src 'self'; connect-src 'self' http://127.0.0.1:54321 https://* data: blob: filesystem:;" }}
Read more

Similar Extensions

icon

Ostendo – Capture Beautiful YouTube Screenshots Extension · Productivity 38 24 ★ 669KiB

icon

YouTube Thumbnail Preview Extension · Social & Communication 38 7 ★ 24.97KiB

icon

YouTube Market Research Helper Extension · Productivity 38 7 ★ 1.85MiB

icon

Creator Hooks Extension · Productivity 38 5 ★ 54.2KiB

icon

ThumbnailTest.com Analytics Processor Extension · Productivity 38 2 ★ 135KiB

icon

youtube thumbnails getter Extension · Photos 38 2 ★ 9.18KiB

icon

A/B Finder Extension · Productivity 38 4 ★ 14.05KiB

icon

YouTube Thumbnail Viewer+ Extension · Accessibility 38 5 ★ 14.17KiB

icon

ThumbnailGeek - AI Youtube Thumbnail Tester Extension · Productivity 38 1 ★ 1.21MiB

icon

Viewstats - YouTube video & channel analytics Extension · Social & Communication 38 155 ★ 792KiB

icon

Nexlev YouTube Research & Analytics Extension · Productivity 38 103 ★ 8.02MiB

icon

PrevYou — YouTube Thumbnail Previewer Extension · Social & Communication 38 43 ★ 64.88KiB

icon

Youtube Thumbnail Preview | ThumbnailGeek Extension · Productivity 38 6 ★ 422KiB

icon

View Youtube™ Thumbnail Extension · Productivity 38 23 ★ 8.07KiB

icon

ClickPilot Clipper Extension · Productivity 38 1 ★ 280KiB

icon

Free Ai Youtube Video Title Generator Extension · Productivity 38 1 ★ 1.79MiB

icon

YouTube Thumbnail Resizer Extension · Productivity 38 4 ★ 243KiB

icon

Velio Extension · Productivity 38 11 ★ 448KiB

icon

Fruittful - View, Preview & Bookmark YouTube Thumbnails Extension · Social & Communication 38 3 ★ 395KiB

icon

Youtube™ Thumbnail Preview Extension · Productivity 38 31 ★ 95.76KiB

icon

Youtube™ Thumbnail Downloader Extension · Fun 38 22 ★ 19.57KiB

icon

TuBeast Extension · Social & Communication 38 10 ★ 7.95MiB

icon

Exu - Boost Your Youtube Experience Extension · Social & Communication 38 1 ★ 37.55KiB

icon

1of10.com - Optimization Tool For Youtube Extension · Productivity 38 27 ★ 2.91MiB