Whether you're new or a pro, sharing files on Amazon S3 is a breeze. One super simple way is by using Commander One – a cool file manager. It's like your easy-peasy Amazon S3 buddy on your Mac. You can toss in all sorts of files – pics, tunes, vids – and it even plays nice with cloud pals like Google Drive.

https://ftp-mac.com/s3-upload-file/