ProtonShare is described as 'allows you to share files up to 2GB with your friends & family. Using ProtonShare is anonymous and requires no registration as well! Simply drag and drop your files into the upload manager and let the sharing begin!' and is an website in the File Sharing category. There are more than 50 alternatives to ProtonShare, not only websites but also apps for a variety of platforms, including Windows, Mac, Android and iPhone. The best alternative is Dropbox, which is free. Other great sites and apps similar to ProtonShare are Google Drive (Freemium), MEGA (Freemium), Microsoft OneDrive (Freemium) and ownCloud (Freemium, Open Source).
Sync makes it easy to store, share and access your files from just about anywhere. Best of all, Sync protects your privacy with end-to-end encryption — ensuring that your data in the cloud is safe, secure and 100% private.
Koofr is a safe, secure and simple way to store, backup and share your documents, photos, videos and more. It offers up to 10GB of free safe storage for your files with affordable upgrades and options to connect multiple cloud accounts.
Tresorit is the end-to-end encrypted file sync and sharing solution which safeguards confidential information by design. Unlike other public cloud vendors, Tresorit has no access to users’ files, which ensures maximum confidentiality.
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.
Amazon Drive is your hard drive in the cloud. Store your music, videos, photos, and documents on Amazon's secure servers. All you need is a web browser to upload, download, and access your files from any computer.
Volafile.org offers real time filesharing and fast downloads without delays or annoying countdowns. Users can share files in rooms, each with a chat and a filelist. Volafile has a built-in audio player, a gallery for images, and shows previews for both images and videos.