ownCloud is described as 'Self-hosted platform for secure file sync, sharing, calendar, and contact management with desktop, mobile, web access, and multi-device syncing' and is a leading Cloud Storage service in the backup & sync category. There are more than 100 alternatives to ownCloud for a variety of platforms, including Web-based, Windows, Mac, Linux and Android apps. The best ownCloud alternative is Nextcloud, which is both free and Open Source. Other great apps like ownCloud are Google Drive, Dropbox, MEGA and Filen.
OwnDrive is a security and privacy oriented cloud storage service that gives access to people’s data anywhere, anytime and from any device. OwnDrive makes storing, syncing and sharing of data easy. Our users have the ability to store, sync and share files, contacts, calendars...
A secure and ephemeral way to transmit sensitive information to anyone. Sends can include plaintext or file attachments up to 100 MB.
FileRun is a full featured PHP web based file manager with a very easy to use user interface.
vBoxxCloud is a GDPR Ready cloud solution help you store, edit and share files online and keeps your information private in the Netherlands. As a Cloud solution designed for businesses, it provides a robust central dashboard where you can manage users, organization and control...
Linshare is an Open Source secure file sharing application intended to cover your business security and file transfer needs.
Tahoe-LAFS (Tahoe Least-Authority Filesystem) is a Free and Open cloud storage system. It distributes your data across multiple servers. Even if some of the servers fail or are taken over by an attacker, the entire filesystem continues to function correctly, including...
Kiteworks Secure File Sharing is a software offering a platform for secure collaboration, virtual data rooms, managed file transfer, and SFTP.
Zaclys provides easy and secure cloud online storage and synchronization based on the ownCloud free and open-source solution.
Versatile CalDAV and CardDAV server solution offering seamless local and remote access to calendars and contacts, supports mobile and desktop clients, and provides configurable authentication options for secured data interaction and management.
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.
The only automated sync, back-up, collaboration and file management service powerful enough for a business user and easy enough for a novice. Secure, anywhere access to your files.
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OwnCloud is groupware. Sia is a cloud storage solution. Just because they have overlapping functionality, does NOT make them interchangeable.