Thumbora — YouTube Thumbnail Viewer

Right-click any YouTube video or title to view or copy its thumbnail in high resolution.

Thumbora — YouTube Thumbnail Viewer is a simple, privacy-friendly Chrome extension that lets you preview or copy any YouTube video’s thumbnail directly from your right-click menu. Perfect for creators, designers, and marketers who need fast access to clean, high-quality thumbnails. Key Features: • View Thumbnail – Instantly preview the video’s thumbnail in a clean, centered pop-up. • Copy Thumbnail URL – Copy the thumbnail link for use in social posts, blogs, or design tools. • Open in New Tab – Quickly open the thumbnail in its full-resolution version. • Max Resolution – Automatically loads the highest available quality (maxresdefault.jpg). • Lightweight & Secure – No downloads, tracking, analytics, or remote code execution. • Works Everywhere – Home feed, Search results, Channel pages, Playlists, and Shorts. Why Use Thumbora? Unlike heavy tools, Thumbora — YouTube Thumbnail Viewer focuses on clean usability and policy-safe access. It only interacts with public, non-copyrighted thumbnail URLs already visible on YouTube — similar to using “Right-click → View image”. Who Is It For? • Content creators who need thumbnail previews quickly • Designers and marketers who want clean visual assets • Educators, researchers, and analysts • Anyone who wants to inspect or copy video thumbnails easily Privacy: • Thumbora operates fully on-device. • No data collection or sharing • No tracking, no analytics, no external servers • No remote code execution About: Thumbora is proudly developed by Oflox® — India’s #1 Trusted Digital Marketing Company. We build smart, privacy-first Chrome extensions that make the web faster and more efficient. 📧 support@oflox.com 🌐 www.oflox.com Note: Thumbora does not download copyrighted videos or music. It only previews publicly available thumbnail images from YouTube’s open image endpoints (i.ytimg.com).