Youtube Video Preview

📦 v1.0.0

💾 29.73KiB

📅 2026-02-13

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Chrome will indicate if you already have this installed.

Overview

Preview how your video thumbnail, title, and channel will look in YouTube's feed before publishing — directly on real YouTube pages.

Description:

YouTube Preview lets you see exactly how your video card will appear in YouTube's Home feed, Subscriptions, and Watch page suggestions — before you publish.

How it works:
1. Open the side panel and enter your thumbnail, title, and channel info
2. Click "Select from Page" to pick a reference card from YouTube
3. Click "Inject Preview" to replace a real card with your preview

Features:
- Injects your custom thumbnail, title, channel name, and avatar into a live YouTube card
- Works on Home feed, Subscriptions feed, and Watch page suggested videos
- Drag-and-drop or click to upload thumbnail and avatar images
- Automatically reverts the previous preview when injecting a new one
- Preview badge briefly appears to mark the injected card
- All data persists across sessions
- No data collection, no external requests — everything stays local in your browser