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YouTube Thumbnail Grabber

Paste a YouTube link to see every available thumbnail, from the highest resolution down. Copy the original image URL or download it as a file.

Watch, Shorts, Live & embed links No signup Free forever Highest resolution first

Paste a watch, youtu.be, Shorts, Live, or embed link. Nothing is fetched until you press Grab.

Paste a YouTube link and press Grab thumbnail to list every available resolution.

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How it works

Three steps to the right thumbnail

1

Paste the video link

Drop in any standard watch, youtu.be, Shorts, Live, or embed URL. The video ID is read locally in your browser.

2

Check the resolutions

Press Grab thumbnail and the tool checks the five standard sizes, showing only the ones that actually exist, best first.

3

Copy or download

Copy the original YouTube CDN URL to share, or download the image directly as a file.

FAQ

Common questions

Which URL formats work?
Standard youtube.com/watch?v=… links, youtu.be short links, and /shorts/, /live/, and /embed/ URLs all work. Any other site is rejected with a clear message.
Why is a resolution missing?
YouTube only generates the highest resolution when the source video was uploaded at a high enough quality. If a size isn't listed, that variant doesn't exist for this video, so it's simply omitted rather than shown as a broken image.
Does this download the video or the thumbnail?
Only the thumbnail image. Downloading video or audio, transcripts, or bypassing YouTube access controls is out of scope for this tool.
What URL does Copy URL give me?
The original i.ytimg.com YouTube CDN URL for that thumbnail — not a GoConverter proxy URL — so the link is stable and first-party.
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YouTube Thumbnail Grabber

Get the thumbnail for any YouTube video, at every resolution YouTube actually has available. Paste a link, see the sizes that exist, and copy the original image URL or download the image as a file.

How to use

  1. Paste a YouTube link into the field.
  2. Press Grab thumbnail.
  3. Copy the original CDN URL, or download the size you want.

The tool reads the video ID in your browser and only checks the five standard thumbnail sizes after you ask it to — nothing is fetched while you type.

Supported URL formats

The grabber accepts every common way of sharing a YouTube video:

  • Standard watch links — https://www.youtube.com/watch?v=...
  • Short links — https://youtu.be/...
  • Shorts — https://www.youtube.com/shorts/...
  • Live streams — https://www.youtube.com/live/...
  • Embeds — https://www.youtube.com/embed/...

Any other website is rejected with a clear message, so a pasted link can never be treated as an arbitrary fetch.

Thumbnail resolutions

For each video, the tool checks the five standard YouTube variants and lists only the ones that exist, highest resolution first:

  • Max resolution — 1280 × 720
  • Standard — 640 × 480
  • High — 480 × 360
  • Medium — 320 × 180
  • Default — 120 × 90

The highest resolution is only generated when the source video was uploaded at a high enough quality. If a size is missing for your video, it is simply omitted rather than shown as a broken image.

Copy vs. download

  • Copy URL puts the original i.ytimg.com YouTube CDN URL on your clipboard — a first-party, stable link that is not tied to GoConverter.
  • Download saves the image to your device through a narrowly restricted server endpoint that accepts only a validated video ID and a known variant.

Downloading the video or audio itself, retrieving transcripts, or bypassing YouTube access controls is not part of this tool.

Privacy

The video ID is parsed in your browser. Thumbnail resolution checks load each image directly from YouTube's CDN, and downloads pass through a restricted GoConverter endpoint that only ever fetches approved YouTube image hosts over HTTPS. GoConverter does not store the thumbnails you look up.