ThumbSnap - YouTube Thumbnail Downloader

Save YouTube video preview images in full resolution. Designed for creators, designers, and researchers.

ThumbSnap lets you download any YouTube thumbnail in every available resolution — instantly, with a single click. No account. No uploads. No server. Everything happens locally in your browser. ─── HOW IT WORKS ─────────────────── → Open any YouTube video and click the ThumbSnap icon → See a live preview of the thumbnail → Choose your resolution: Max HD (1280×720), HQ (480×360), MQ (320×180), or SD → Click to download — or grab all sizes at once ─── KEY FEATURES ─────────────────── ✓ Download YouTube thumbnails in all resolutions ✓ Hover over any thumbnail in your feed to download instantly ✓ Right-click any YouTube thumbnail for one-click download ✓ Copy the direct thumbnail URL to clipboard ✓ Works on videos, Shorts, live streams, and playlists ✓ Automatically finds the highest available quality ✓ Clean filenames: video-title_maxresdefault.jpg ─── PRIVACY FIRST ────────────────── ThumbSnap never collects your data. No analytics, no tracking, no account required. All processing happens in your browser. ─── FREE FOREVER ─────────────────── ThumbSnap is completely free. No paid tier, no usage limits. Made by ExtensionShop - also check out Aware (screen time tracker) and DuoSnap (screenshot tool).