Top Alternatives to SparkleShare

Dropbox is an easy to use freemium cloud storage solution. It has a client sync utility for multiple platforms.

Google drive is Google's cloud storage solution for storing files in the cloud.

ownCloud is a free and opensource file sync and share app which is self hosted.

Microsoft OneDrive is a cloud-based storage solution from Microsoft.

Box is an online file sharing and content management service.

FreeFileSync is a free open source backup software which helps you compare and synchronize files and folders on Windows, Linux and macOS.

MediaFire is a file hosting, file synchronization, and cloud storage service.

Syncthing replaces proprietary sync and cloud services with something open, trustworthy and decentralized.

Resilient, fast and scalable file sync software for enterprises and individuals.

Tonido is remote access and home server software for network-attached storage.

Yandex.Disk is a cloud service created by Yandex that lets users store files on “cloud” servers and share them with others online. The service is based on syncing data between different devices. Yandex.Disk was launched in English in June 2012.

Seafile is a file-hosting software system. Files are stored on a central server and can be synchronized with personal computers and mobile devices through apps. Files on the Seafile server can also be accessed directly via the servers web interface.

FileCloud is a file sharing, backup, and remote management solution.

Koofr offers safe EU based cloud storage with 2 GB free cloud storage space for life and options to connect multiple cloud accounts.

Pydio, formerly known as AjaXplorer, is an open-source file-sharing and synchronisation software that runs on the user's own server.

Syncany is a cloud storage and filesharing application with a focus on security and abstraction of storage.

vBoxxCloud makes file sharing easy and keeps your information private and secure in the Netherlands or on-premises.

InterPlanetary File System (IPFS) is a protocol designed to create a permanent and decentralized method of storing and sharing files.

Gladinet is an on-premises, enterprise file synchronization and sharing (EFSS) platform.

AeroFS is an enterprise file sync and share & collaboration software.

Pulse is a free (as in freedom), secure, and distributed file synchronisation engine.

Jungle Disk is an online backup software service.

SyncTrayzor is the tray utility, looks like a normal Windows program, and has menus and suchlike, and a big area where Syncthing's web interface is displayed.

Twin Docs is an application developer company who has developed their own app which helps you file your document.

Librevault is an Open source zero-knowledge peer-2-peer file sync designed with privacy in mind.

An open, secure, and lightweight platform for your files and data.

CmisSync allows you to synchronize any CMIS-compliant ECM server with your local PC.

Icedrive is a cloud storage provider with inbuilt encryption to data in cloud.

pyget is a p2p file sharing without the need for either internal or external plugins.

Zaclys ownCloud provider is a hosted ownCloud provider.

FilesAnywhere is a provider of remote file storage and file sharing for consumers and corporations.

SharedSafe helps you share Files on your FTP, E-Mail, Dropbox with your friends & co-workers.

CloudBerry Box provides bi-directional synchronization of data across remote computers.