YouTube Thumbnail Grabber
Extract every thumbnail URL from a YouTube video link
Video URL
Thumbnails
maxresdefault may not exist for all videos — broken image = that size isn't available.
About
Paste a YouTube video URL and get every available thumbnail image URL (default 120×90, medium 320×180, high 480×360, standard 640×480, and maxres 1280×720). The video ID is parsed locally — no request is made to YouTube. Useful for embeds, blog images and link previews.
Examples
Extract thumbnails from a watch URL
url: https://www.youtube.com/watch?v=dQw4w9WgXcQVideo ID: dQw4w9WgXcQ
maxresdefault: https://i.ytimg.com/vi/dQw4w9WgXcQ/maxresdefault.jpg
sddefault: https://i.ytimg.com/vi/dQw4w9WgXcQ/sddefault.jpg
hqdefault: https://i.ytimg.com/vi/dQw4w9WgXcQ/hqdefault.jpg
default: https://i.ytimg.com/vi/dQw4w9WgXcQ/default.jpgThe 11-character video ID is extracted from the URL and turned into the standard i.ytimg.com thumbnail URLs at every available resolution.
Resolve a short youtu.be link
url: https://youtu.be/dQw4w9WgXcQVideo ID: dQw4w9WgXcQ (same URLs as above)Short links and embed URLs are normalised to the bare ID before the thumbnail URLs are built.
About this tool
The YouTube Thumbnail Grabber extracts every standard thumbnail image URL for a YouTube video from its link. It supports watch URLs, youtu.be short links, embed URLs, Shorts URLs, and bare 11-character video IDs, and returns the maxresdefault, sddefault, hqdefault, and default sizes so you can pick the one that fits your layout.
The tool is a pure URL builder — it never fetches the video or the thumbnail, so the URL you paste is never transmitted. It works only for public videos; private, unlisted, and age-restricted videos do not expose standard thumbnails.
How to use
Paste a YouTube URL
Drop in a watch URL, youtu.be short link, embed URL, Shorts URL, or a bare 11-character video ID.
Read the video ID
The tool extracts the ID, ignores query parameters and timestamps, and displays it for confirmation.
Download or copy
Click any size to open the image in a new tab (where you can save it) or copy the image URL for use in your own app.
Use cases
Pulling a poster image for a blog post
Drop a YouTube video into an article and use the maxresdefault image as a clean poster — no embedded iframe required.
Generating preview links for video galleries
Build Open Graph thumbnails from a list of video URLs so the gallery card shows the right cover image when shared.
Recovering a thumbnail from a video ID
Paste just the 11-character ID and get every available thumbnail URL in one step, without the full URL.
Common mistakes
Mistake:Assuming the highest-resolution thumbnail exists for every video.
Fix:maxresdefault is generated only for videos that have a high-res upload. If it returns a 404, fall back to hqdefault or sddefault.
Mistake:Hot-linking the image in production without a fallback.
Fix:YouTube can change the URL scheme. Provide a small placeholder image in case the thumbnail is removed or the video is taken down.
Mistake:Embedding each video with an iframe just to show the thumbnail.
Fix:The thumbnail URL is enough for a static preview. Use an iframe only when the user clicks to play — saves bandwidth and avoids heavy third-party scripts.
Frequently asked questions
References & standards
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