YouTube Thumbnail Grabber
View and save the thumbnail of any YouTube video in all available sizes up to HD 1280x720, straight from YouTube's public CDN.
Last reviewed by the Radiatus Cloud team
Thumbnails are served directly from YouTube's public image CDN (img.youtube.com) — right-click / long-press an image and choose “Save image”. Max resolution (1280×720) is only available if the channel uploaded a HD thumbnail. Respect the creator's copyright when reusing thumbnails.
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Get a YouTube video thumbnail
A YouTube video’s thumbnail is a public image served at several standard sizes, and grabbing it directly is useful for reference, study and design work. This tool views and saves the thumbnail of any YouTube video in all of its available sizes, so you can quickly get the exact resolution you need without hunting for the correct thumbnail URL yourself.
Why grabbing the thumbnail helps
Every YouTube video has a thumbnail that the platform serves at several standard resolutions, from small previews up to high definition, and being able to access them directly is genuinely useful for a range of tasks: making a reference image, studying which thumbnail styles perform well on successful videos, creating an accurate link preview, or general design work. The tool retrieves the thumbnail at each available size straight from the video, so you can view them all and save whichever resolution you actually need. It is a simple, focused utility for working with the public thumbnail images, and it saves you the fiddly job of working out and typing the correct thumbnail URL format for a given video yourself.
Thumbnails at every size
It runs entirely in your browser, so nothing you paste is uploaded, which matters when the input is your own code, configuration or security-sensitive data.
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Frequently Asked Questions
What does it retrieve?
The thumbnail image of a YouTube video, at each of the standard resolutions YouTube serves, so you can view and save the size you need.
Why grab a thumbnail?
For reference, studying effective thumbnails, creating a link preview, or design work with the public thumbnail image.
Are the thumbnails public?
Yes. Video thumbnails are served publicly at standard sizes; the tool accesses these rather than anything private.
What sizes are available?
YouTube serves thumbnails at several resolutions from small to high definition, and the tool shows the ones available for the video.
Is my input uploaded?
No. The tool runs in your browser to retrieve the public thumbnail.
Privacy & Security
Runs entirely in your browser. No data is sent to any server.
How to Use
Paste a YouTube video URL (watch, shorts or youtu.be link) and click Get thumbnails, then open and save the size you need.
Disclaimer: This tool is provided "as is" without warranty of any kind. Results are for educational and utility purposes.
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