YouTube Video Preview

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