Alternatives to SOS Online Backup for all platforms with any license

Koofr

Koofr is a safe, secure and simple way to store, backup and share your documents, photos, videos and more. The free plan comes with 2GB of free cloud storage space for...

Freemium $ $ $ Windows Linux Web Android iPhone ... Android Tablet Windows Phone iPad Chrome Mac OS X
Built-in player Built-in viewer Google Chrome extension Cloud sync ... File-sync Google Drive integration Google Plus integration Integrated Search Multiple languages Multiple Account support Real time collaboration Selective synchronization Share files Team Collaboration Two factor authentication Support for WebDAV Add a feature

86 Like
NetDrive

Cloud storage as hard disk Managing your favorite cloud storage cannot be easier. Just provide cloud login information, and all cloud storages will automatically...

Commercial $ $ $ Mac OS X Windows
Support for Amazon S3 Support for WebDAV Add a feature

44 Like
Syncplicity

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...

Freemium Mac OS X Windows Web Android iPhone ... iPad
Cloud sync File-sync Real time collaboration Unlimited users Add a feature

79 Like
CmisSync

CmisSync synchronizes files to/from any enterprise file server. It looks very much like Dropbox, but synchronizes with an existing file server instead of synchronizing...

Free Open Source Mac OS X Windows Linux
Cloud sync File-sync On-premises software Add a feature

22 Like
Freehold

Freehold - An open, secure, and lightweight platform for your files and data. Lightweight and Fast: Freehold can run efficiently on everything from a Raspberry Pi to...

Free Open Source Mac OS X Windows Linux
File-sync Add a feature

20 Like
- Discontinued Latest commit 3d05473 on Sep 3, 2015 . See https://github.com/timshannon/freehold
DirSync Pro

DirSync Pro (Directory Synchronize Pro) is a small utility for file and folder synchronization without bidirectional file-deletion. DirSync Pro can be used to...

Free Open Source Mac OS X Windows Linux
File-sync Incremental backup Add a feature

25 Like
IDrive

Get 5 GB of full featured Online Backup for free. Features include Automatic Backup, True Archiving, Versioning, Continuous Backup, Mapped Drive Backup and Web-based...

Freemium Mac OS X Windows Web Android iPhone ... iPad
End-to-end encryption Zero Knowledge Encrypted backups Mobile friendly ... Support for MS SQL Server Add a feature

44 Like
Storage Made Easy

The SME Enterprise File Share and Sync Solution provides a comprehensive control and management solution to enable secure cloud collaboration across data points for...

Commercial $ $ $ Mac Windows Linux Web Android ... iPhone Java Mobile Blackberry Windows Phone iPad Facebook Wordpress Microsoft Office Suite
Content discovery File-sync Support for FTP Integrated Search ... Password encryption Support for Amazon S3 Support for WebDAV Add a feature

69 Like
Qtd Sync

A graphical interface for the Rsync engine that will synchronise files between two computers either locally or over the internet. The beauty of Rsync is that it only...

Free Open Source Windows Linux
No features added Add a feature

18 Like
Remote Utilities

Remote Utilities is a remote PC access program for connecting to a remote PC over LAN or via the Internet. The program is used by system administrators, home users and...

Freemium Windows Android iPhone
Ad-free Portable Remote desktop Add a feature

26 Like
AeroFS

AeroFS lets you synchronize your files without servers and build private cloud storage out of your own devices. How It Works We strive to make AeroFS a simple and...

Freemium Mac OS X Windows Linux iPhone iPad
File-sync Peer-To-Peer Unlimited storage Add a feature

36 Like
ASUS WebStorage

ASUS WebStorage offers online storage with auto data backup for nearly 3 computers, auto data synchronization, and data sharing amongst others. The automatic backup...

Freemium Windows Linux Web Android iPhone ... Android Tablet iPad
Android Sync File-sync Add a feature

34 Like
TeamDrive

TeamDrive offeres the missing link many other Synch&Share softwares lack. With the highest security standards TeamDrive becomes essential when sensitive data is...

Free Personal Mac Windows Linux Android iPhone ... Android Tablet iPad
Encrypted backups Encrypted sync End-to-end encryption File-sync ... Real time collaboration Add a feature

128 Like
OpenDrive

OpenDrive is a remote drive for your computer, that allows you to store, sync, share, link, sell, advertise or back up files from your computer on the Internet with free...

Freemium Mac OS X Windows Web Android iPhone ... Android Tablet iPad Wordpress
File-sync Share files Unlimited bandwidth Unlimited storage ... Support for WebDAV Add a feature

27 Like
Synology Cloud Station

Cloud Station synchronizes data across all your devices, such as computers, mobile devices, or other Synology NAS. Build a private cloud and ensure files are readily...

Commercial Mac OS X Windows Linux Android iPhone ... iPad Self-Hosted
No features added Add a feature

7 Like