transfer.sh is described as 'Command-line and web file sharing' and is an app in the File Sharing category. There are seven alternatives to transfer.sh for a variety of platforms, including Online / Web-based, Android, Windows, Google Chrome and Firefox. The best alternative is Pastebin.com, which is free. Other great apps like transfer.sh are FileTransfer.io (Freemium), oshi.at (Free, Open Source), JustBeamIt (Free) and FilePush (Free).
The website is mainly used by programmers to store pieces of sources code or configuration information, but anyone is more than welcome to paste any type of text. The idea behind the site is to make it more convenient for people to share large amounts of text online.
FileTransfer allows you to securely share files up to 6GB with your family, co-workers or friends for free. Files stay uploaded for 3 weeks. You can send the download link to the recipients' emails directly from the website.