Alternatives to SeaCloud for all platforms with any license

Dropbox

Worlds leading online storage and file sync service. You get 2GB free. Apps for all major platforms.

Freemium $ $ $ Mac Windows Linux Web Android ... iPhone Blackberry Chrome OS Windows S Windows Phone iPad Kindle Fire
Centralized model repository File-sync Ad-free Built-in File transfer ... Built-in player Built-in viewer Scan documents File upload IFTTT integration Integrated PDF Viewer Compatible with Microsoft Office Office Online integration Works Offline Podcast Hosting Selective synchronization Share files Shared folders Shared links Unlimited storage Add a feature

5118 Like
ownCloud

A safe home for all your data – Access & share your files, calendars, contacts, mail & more from any device, on your terms.

Freemium Open Source Mac Windows Linux Android iPhone ... Blackberry Android Tablet iPad Self-Hosted Raspberry Pi Cloudron
Autotagging Built-in Note Taker Built-in RSS reader Calendar integration ... Delta Backup Delta Update File-sync File upload Image Preview SAML Single Sign-On Share files Sync Calendars Virtual filesystem Support for WebDAV Add a feature

753 Like
Microsoft OneDrive

Get to your files from anywhere, on any device, with Microsoft OneDrive. Share and work together with anyone in your work and life.

Freemium Mac Windows Web Android iPhone ... Blackberry Chrome OS Windows S Android Tablet Windows Phone iPad Apple Watch Android Wear Kindle Fire
IFTTT integration Integrated Search Microsoft Office integration Office Online integration ... Works Offline Selective synchronization Unlimited storage Support for WebDAV Add a feature

598 Like
Box

Box (formerly Box.net), based in Redwood City, California, is a cloud content management and file sharing service for businesses.

Commercial $ $ $ Mac Windows Web Android iPhone ... Blackberry Chrome OS Windows S Android Tablet Windows Phone iPad Kindle Fire
Office Online integration Built-in viewer Encrypted Notes IFTTT integration ... One-link file sharing Selective synchronization Sync between devices Team Collaboration Unlimited storage Add a feature

402 Like
SpiderOak

SpiderOak provides an easy, secure and consolidated online backup, storage, access, sharing & sync tool for Windows, Mac OS X, and Linux (Ubuntu, Debian &...

Commercial $ $ $ Mac Windows Linux Web Android ... iPhone iPad Xfce
End-to-end encryption Encrypted backups File Versioning Automatic Backup ... Works Offline Real-time backup Selective synchronization Unlimited storage Add a feature

667 Like
SugarSync

SugarSync is the best way to backup, access, sync, and share all your files and folders including documents, photos, videos, and music — from any computer or mobile...

Commercial Mac OS X Windows Android iPhone Blackberry ... Windows RT Android Tablet iPad Microsoft Office Outlook Kindle Fire
Cloud sync File-sync Multiple languages Works Offline ... Selective synchronization Add a feature

335 Like
BoZoN

A self-hosted PHP server for a JavaScript application to easily share files and folders.

Free Open Source Web Self-Hosted JavaScript PHP
Integrated File Sharing Real time collaboration Add a feature

58 Like
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 File upload 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
OwnDrive

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...

Freemium Mac OS X Windows Linux Web Android ... iPhone iPad
Built-in Image viewer Built-in player Built-in RSS reader CalDAV ... Integrated PDF Viewer Support for WebDAV Add a feature

76 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
S42Transfer

S42Transfer is an open-source web software allowing uploading and sharing of files.

Free Open Source Mac OS X Windows Linux Web Chrome OS ... Self-Hosted
File upload Add a feature

13 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
Teknik Uploads

Teknik is dedicated to the advancement of technology and ideas, and we provide these services to help those who try to innovate. Each file is encrypted on upload...

Free Open Source Web
File upload Add a feature

3 Like
Zaclys ownCloud provider

Zaclys provide an easy to use ownCloud solution with 1Go free. And also dedicated servers !.

Freemium Web
Cloud + email Cloud sync Sync Contacts Dedicated Server Hosting ... Email provider End-to-end encryption File-sync Sync with Google Calendar Online Sharing Password encryption Photo Sharing Photo synchronization Privacy Protected Private gallery Send Big files Share files Shared calendars Social media integration Sync Calendars Unlimited storage Add a feature

21 Like