YouTube Thumbnail Downloader (HD, HQ, 4K)
Download any YouTube thumbnail in its original quality – free, no signup, in seconds.
How It Works
- Open YouTube and copy the video URL or ID.
- Paste it into the input field above and click Analyze.
- Select your desired resolution – Max, HD, SD, etc. – and click Download.
- Use the ZIP Export to download all thumbnails at once.
Supported Resolutions
| Label | Filename | Pixels (W×H) |
|---|---|---|
| Max | maxresdefault.jpg | 1280×720 |
| HD | hqdefault.jpg | 480×360 |
| SD | sddefault.jpg | 640×480 |
| Medium | mqdefault.jpg | 320×180 |
| Low | default.jpg | 120×90 |
Frequently Asked Questions
Is downloading really free?
Yes. ThumbSnapper is 100% free – no hidden costs, no registration.
Do I need a YouTube API key?
No. We access the publicly available thumbnail URLs directly, so no API key is required.
Do you support 4K thumbnails?
If a video has a 4K thumbnail, it will appear under the Max option. Otherwise, the highest available resolution is offered.
Is this legal?
YouTube video thumbnails are publicly accessible. Please respect copyright and terms of use when reusing someone else’s thumbnails.
Can I enter multiple videos at once?
Yes. Just paste multiple URLs or IDs – separated by spaces, commas, or line breaks – and use the ZIP export.
Disclaimer: ThumbSnapper is not affiliated with YouTube™ or Google LLC.