Get HD thumbnails from any YouTube video. Just paste the URL.
YouTube stores thumbnails at predictable URLs based on the video ID. This tool extracts the video ID from your URL and shows all available thumbnail sizes. Right-click any image to save, or click the download link.
maxresdefault (1280x720) — highest quality, not always available. sddefault (640x480) — standard quality. hqdefault (480x360) — always available. mqdefault (320x180) — medium. default (120x90) — smallest.