Available thumbnail sizes
YouTube commonly provides default, medium, high, standard and max-resolution thumbnail URLs. Max resolution depends on whether the creator uploaded or YouTube generated that size.
Thumbnail downloader
YouTube Thumbnail Downloader
Paste a YouTube link on the main YTube tool to generate available thumbnail sizes. Use thumbnails only where you own the video or have permission to reuse the image.
No thumbnail generated yet.Paste a link above.
Best use cases
Creators can use this to preview their own thumbnails, collect embed assets for blog drafts and check whether a better thumbnail size exists.
Permission reminder
A thumbnail can be copyrighted. Do not reuse another creator's artwork unless you have permission, a valid license or a clear fair-use reason.