ShareDrop is an HTML5 clone of the Apple AirDrop service. It allows you to transfer files directly between devices, without having to upload them to any server first. It uses WebRTC for secure peer-to-peer file transfer and Firebase for presence management and WebRTC signaling.
OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network.
Send is a free encrypted file transfer service that allows users to safely and simply share files from any browser. With Send you can share file sizes up to 1GB quickly. To send files up to 2.5GB, sign up for a free Firefox account.
Mozilla has shut down Firefox Send, its file transfer service, after a malicious hijacking. https://blog.mozilla.org/blog/2020/09/17/update-on-firefox-send-and-firefox-notes/
MediaFire is the simple solution for uploading and downloading files on the internet. It focuses on providing a positive experience for downloaders, but does not offer an affiliate program for uploaders.
Simple, private file sharing
Wormhole lets you share files up to 10GB with end-to-end encryption and a link that automatically expires. So you can keep what you share private and make sure your stuff doesn't stay online forever.
A cross-platform file sharing service which allows users to easily share digital content peer-to-peer, in real-time, without cloud storage.
WeTransfer is a service to send big or small files from A to B.
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.
4Shared is a large online storage facility where Internet users store their text, audio, video, photo, and other files and share them, if they wish, with other people. It is easy, handy, and free! 15GB storage for the free account.