• Dropbox icon

    Dropbox

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

    Freemium Mac Windows Linux Web / Cloud Android iPhone ... Blackberry Chrome OS Windows RT Windows Phone iPad Kindle Fire

  • Google Drive icon

    Google Drive

    Google Drive is a file storage and synchronization service which enables user cloud storage, file sharing and collaborative editing. ...

    Freemium Mac Windows Web / Cloud Android iPhone Chrome OS ... Android Tablet iPad

  • Box icon

    Box

    Box.com's online file storage makes it easy to securely share content as a link or a shared folder with anyone - inside or outside...

    Freemium Mac Windows Web / Cloud Android iPhone Blackberry ... Chrome OS Windows RT Android Tablet Windows Phone iPad Kindle Fire

  • SugarSync icon

    SugarSync

    SugarSync is the best way to backup, access, sync, and share all your files and folders including documents, photos, videos, and music...

    Commercial Mac Windows Windows Mobile Android iPhone S60 ... Blackberry Windows RT Android Tablet iPad Microsoft Office Outlook Kindle Fire

  • Yandex.Disk icon

    Yandex.Disk

    Files on Yandex.Disk won't get lost if your phone or computer breaks. You'll have enough storage space for your most precious...

    Freemium Mac Windows Linux Web / Cloud Android iPhone ... Windows RT iPad WebDAV File Manager

  • Cubby icon

    Cubby

    Free yourself from limitations. 5GB online storage free. With Cubby, your stuff is shared across all your computers, tablets, and...

    Freemium Mac Windows Web / Cloud Android iPhone Android Tablet ... iPad

  • Amazon Cloud Drive icon

    Amazon Cloud Drive

    Amazon Cloud Drive is your hard drive in the cloud. Store your music, videos, photos, and documents on Amazon's secure servers....

    Freemium Mac Windows Web / Cloud Android iPhone Android Tablet ... iPad Kindle Fire

  • Koofr icon

    Koofr

    Koofr offers safe EU based cloud storage with 2 GB free. Connect multiple cloud accounts (Dropbox, Google Drive, OneDrive, Amazon...

    Freemium Mac Windows Linux Web / Cloud Android iPhone ... Android Tablet Windows Phone iPad

  • FileCloud icon

    FileCloud

    Secure File Sharing, Sync and Mobile Access Solution for SMBs, Enterprises, Universities, Non-Profits, System Integrators and MSPs

    Commercial Windows Linux Android iPhone Windows RT Android Tablet ... Windows Phone iPad Self-Hosted

  • Twindocs icon

    Twindocs

    Upload documents, staple them, and send altogether - with just a click…. Twindocs is your personal archive in the cloud. Upload...

    Freemium Mac Windows Web / Cloud Android iPhone iPad

  • vBoxxCloud icon

    vBoxxCloud

    vBoxxCloud makes collaboration and file sharing easy and keeps your information private in the Netherlands or on-premises. As a Cloud...

    Commercial Mac Windows Web / Cloud Android iPhone Android Tablet ... iPad

  • JustCloud icon

    JustCloud

    Professional Cloud Storage from JustCloud is Simple, Fast and Unlimited. Your Just Cloud account will also function as a Computer...

    Freemium Mac Windows Web / Cloud Android iPhone Blackberry ... Windows RT Android Tablet iPad Kindle Fire

  • Know any more alternatives to 4sync?

    Suggest an application to this list
  • Nimbox Vault icon

    Nimbox Vault

    Secure your right to privacy in the digital age with our zero-knowledge file sharing, backup, and cloud storage services; for Windows...

    Commercial Mac Windows Web / Cloud Windows Mobile Android iPhone ... Windows RT Android Tablet Windows Phone iPad

  • Probox icon

    Probox

    Enterprise class online storage that allows your teams to easily and securely access, share and sync files from anywhere, any time...

    Commercial Mac Windows Web / Cloud Android iPhone iPad

  • Teamplace icon

    Teamplace

    The Unlimited Cloud Storage made for Teams! Get as much storage as you want for each of your projects. With real-time communication...

    Free Windows Linux Android iPhone Android Tablet iPad

  • Cloudu icon

    Cloudu

    Secure German online storage and file sync service. Apps for all major platforms.

    Commercial Mac Windows Linux Web / Cloud Android iPhone ... Blackberry Android Tablet iPad Blackberry 10

  • Zoho Docs icon

    Zoho Docs

    Zoho Docs is a simple and secure document management system that allows you to create, share and collaborate on documents within your...

    Commercial Web / Cloud Android iPhone Android Tablet iPad