YouTube Thumbnail Preview

Name: YouTube Thumbnail Preview
Rating: 5 (9 reviews)
Author: BOSCH Luckas

Replaces a thumbnail on the YouTube homepage with a local image.

As of May 2026, YouTube Thumbnail Preview has 941 users and a 5.00/5 rating from 9 reviews in the Social & Communication category.

BOSCH Luckas Social & Communication★ Featured

Chrome Web Store ↗.crx

Users+17.3%

941

Rating0%

5.00

9 reviews

Reviews0%

Version

2.1

Manifest V3

History

3 snapshots

Tracking since Apr 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 1, 2026	802	5.00	9	2.1
May 2, 2026	838	5.00	9	2.1
May 31, 2026	885	5.00	9	2.1
Now	941	5.00	9	2.1

Permissions & access

Permissions: storagescripting
Host access: *://*/*

Screenshots

About

Elevate your YouTube browsing experience with YouTube Thumbnail Preview! 

This Chrome extension allows you to effortlessly replace the thumbnails and titles of videos on YouTube with your own custom pictures and text.

Whether you're looking to have a bit of fun or simply want to personalize your YouTube experience, YouTube Thumbnail Preview is the perfect solution. 
With an easy-to-use interface and seamless integration, this extension offers a new level of customization that is sure to impress.

Key features:
- Replace video thumbnails with your chosen custom image,
- Change video titles to your preferred custom text,
- Modify one random thumbnail and title among the first 7 videos displayed,
- Retain your custom image and title settings even after closing the extension window,
- Sleek and modern design for an enjoyable user experience.

This extension is open-source! :)