ThumbnailShrink
Compress YouTube Thumbnails
Reduce your thumbnail file size without uploading it to a server.
Drop your image hereor tap to choose a JPG, PNG, or WebP
Your image is processed locally in your browser. It is not uploaded to a server.
FreeNo signup or account required.
YouTube-readyQuickly get a smaller thumbnail file.
PrivateCompression happens on your device.