Filebin is described as 'Convenient file sharing on the web, without registration. Simply upload files and share the URL. The files will expire automatically in one week' and is an app in the backup & sync category. There are more than 10 alternatives to Filebin for a variety of platforms, including Online / Web-based, SaaS, Linux, Mac and Windows. The best alternative is Dropbox, which is free. Other great apps like Filebin are Syncthing, MEGA, IPFS and Catbox.
IPFS is a global, versioned, peer-to-peer filesystem. It combines ideas from Git, BitTorrent, Kademlia, SFS, and the web. It is like a single bittorrent swarm, exchanging git objects. IPFS provides an interface as simple as the HTTP web, but with permanence built in.
Gofile is a free and anonymous file-sharing platform. You can store and share data of all types (files, images, music, videos etc...). There is no limit, you download at the maximum speed of your connection and everything is free.
VerHost provides an easy possibility for you to send files online. Just upload the file you want to share and VerHost will give you a download link to your file. You don't need any kind of premium account. This service is completely free for everyone!