Yes, absolutely free!
All formats of files are allowed.
Click "Choose file" button. Now select the file you want to upload and click the "Upload" button.After the loading process you will see a link. With this link you can access your file at any time.
A file can not be larger than 5 gigabyte.
Your file it will be removed atfer 7 days. Unless you specify a retention period, your file will be stored until the time of your choosing