YouTube Thumbnail Maker
Upload an image, add title text, fit or fill the 1280 x 720 canvas, and download a YouTube-ready thumbnail.
Your social image will appear here
Create YouTube thumbnails online
Correct thumbnail size
Exports a 1280 x 720 PNG for YouTube thumbnail uploads.
Fit or fill image mode
Choose whether the image fills the canvas or stays fully visible.
Private local creation
您的图像保留在您的浏览器中。 ImageConver 不会将其上传到服务器。
它是如何运作的
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1
上传图片
Choose a photo, screenshot, or graphic.
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2
Customize thumbnail
Set fit mode, background color, and title text.
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3
下载PNG
Save a 1280 x 720 thumbnail for YouTube.
YouTube thumbnail tips
Use high contrast, large readable text, and a clear subject. The 1280 x 720 size keeps the standard 16:9 aspect ratio used for YouTube thumbnails.
常见问题
What size does this export?
The tool exports a 1280 x 720 PNG thumbnail.
我的图片上传了吗？
不会。您的图像保留在浏览器中并在本地进行处理。
Can I add text?
Yes. Use the title text field to place large text near the bottom.
YouTube Thumbnail Maker last reviewed: Jun 28, 2026.