What is the max size I can upload? The max file size you can upload is 500MB. How many times can the file be downloaded? Your file can be downloaded unlimited times. When will the file expire or be deleted? If no one downloads the file within 30 days, it will be deleted automatically. Great site, how can I give back to the site? If you would spread the word about us, that would be the best contribution to the site. So this service is really free? Yes.