Top Alternatives to ownCloud

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.

SpiderOak is a cloud-based backup and restore solution to protect against data loss.

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

MEGA is the cloud-based file hosting solution.

Box is an online file sharing and content management service.

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.

TeamDrive is a software manufacturer that has specialized in creating solutions for secure collaborative work over the Internet.

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.

SparkleShare is open-source client software that provides cloud storage and file synchronization services.

Nextcloud is a suite of client-server software for creating file hosting services and using them. It is functionally very similar to the widely used Dropbox, with the primary functional difference being that Nextcloud is free and open-source, and thereby allowing anyone to install and operate it without charge on a private server.

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.

Syncplicity is a file share and synchronization service developed by Syncplicity Inc. The service lets users store and synchronize files between computers. It supports Microsoft Windows and macOS.

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

OwnDrive is easy to use free online storage service for businesses, professionals, and individuals to store, backup, collaborate and share files with others.

iCloud is a cloud storage and cloud computing service.

Nomadesk is a leading provider of file sharing, storage and synchronization software.

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

Cozy is cloud platform for to Store, sync, and share your data.

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

FileTransfer.io is an online file transfer service to send files up to 6GB.

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

pCloud provides a cloud storage solution for businesses of any size.

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

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

YunoHost is a Debian GNU/Linux based distribution packaged with free software that automates the installation of a personal web server.

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

CloudMe is a file storage service that offers cloud storage, file synchronization and client software.

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.

xamiro is a drop in IDE like file manager in PHP & JS.

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.

Microsoft SharePoint is a browser-based collaboration and document management platform.

Memotoo sync all your contacts from Gmail, Facebook, phone, Thunderbird, Outlook, etc in a single address book.

fruux is a cross-platform synchronization service.

SiSoftware Sandra is a secure cloud file sync & share platform.

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

Tahoe-LAFS is a free and open, secure, decentralized, fault-tolerant, distributed data store and distributed file system.

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

Livedrive is the complete Backup and Sync solution. Backup an unlimited amount of files on your PC or Mac.

Zaclys ownCloud provider is a hosted ownCloud provider.

Jirafeau is a website permitting to upload a file in a simple way and give a unique link to it.

PowerFolder provides file sync, share and backup solutions for companies in the cloud or as private cloud on-premise.

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