Tools › Media › YouTube thumbnail downloader

YouTube thumbnail downloader

Paste a link and save every thumbnail YouTube published for it. Full HD where it exists, in PNG, JPG or WebP, with the black bars trimmed off.

  • Every size is fetched and measured first, so you never save a grey placeholder
  • The three auto-captured frames as well as the cover image
  • Trim the 4:3 padding to a clean 16:9 picture
  • The images come straight from YouTube to your browser
GET1280×720640×480

Paste the YouTube link

No link handy?

Save as
Quality 92

Every thumbnail size YouTube generates

YouTube renders a fixed set of thumbnails for each upload. These are the exact files, and what each one is good for.

FileResolutionAspectNotes
maxresdefault.jpg1280×72016:9 Full HD. Only exists if the uploader provided a high-resolution thumbnail.
sddefault.jpg640×4804:3 Standard definition, padded with black bars.
hqdefault.jpg480×3604:3 Always available for every video. Padded.
mqdefault.jpg320×18016:9 Clean 16:9, no padding. Good for listings.
default.jpg120×904:3 Tiny preview used in sidebars.
hq1 / hq2 / hq3.jpg480×3604:3 Auto-captured frames from roughly 25%, 50% and 75% of the video.

This page probes all of them and only shows the ones that really exist for your video, so you never download a placeholder by mistake.

Getting the highest-quality thumbnail

The single most useful file is maxresdefault.jpg at 1280×720. It is the only thumbnail YouTube stores at true HD, and the only one worth using in a video, a thumbnail mock-up or a presentation slide.

It is also the one most likely to be missing. YouTube generates it only when the original upload was high enough resolution, so older uploads and low-quality re-uploads simply do not have one, roughly one video in nine. When that happens the next best option is hqdefault.jpg at 480×360. Note that it is stored in a 4:3 box with black bars top and bottom; turning on Trim black bars gives you a clean 480×270 16:9 image instead of a padded one.

Why a missing one is hard to notice

A thumbnail that was never generated is not served as a plain error. YouTube answers with a real JPEG (a 120×90 grey square) so an <img> tag loads it perfectly happily and shows nothing useful. A tool built on the image failing to load will cheerfully offer you five downloads that are all the same grey square. This page fetches the bytes and measures them, which is the only way to tell the difference.

Thumbnails are not frames

A thumbnail is a cover image, not necessarily a moment from the video. If you need an actual still from a specific point, the three hq1–hq3 files are real auto-captured frames from roughly a quarter, half and three quarters of the way through. For anything more precise, step to the exact moment instead.

Choosing a format

YouTube serves these thumbnails as JPEG, so exporting to PNG cannot recover detail already lost. It just avoids adding a second round of compression on top.

What you may do with them

Thumbnails belong to whoever made the video. Downloading one for reference, criticism or commentary is ordinary use; republishing it as your own is not, and neither is putting it on something you sell.

Questions

Why is the biggest size missing on some videos?

YouTube generates maxresdefault only for videos uploaded above a certain resolution. Where it does not exist the request returns a placeholder rather than an error, which is why the page checks the dimensions of what came back instead of trusting the response.

Is anything uploaded?

Nothing of yours. The image is fetched from YouTube's own image servers straight to your browser.

Does it work for unlisted videos?

Yes, if you have the link, thumbnails for unlisted videos are served the same way. Private videos are not.

Does it work for Shorts?

Yes. A Shorts URL carries the same video ID, and the page reads it out of any of YouTube's link shapes.

What resolution will I get?

Up to 1280 x 720 where maxres exists, 640 x 480 from the high-quality one otherwise. Nothing can produce more than YouTube stored.

Can I use the thumbnail?

It belongs to whoever made the video. Reference, criticism and commentary are ordinary use; republishing it as your own, or putting it on something you sell, is not.

The guide that goes with this