CalaBox is described as 'free file mirroring service'. There are more than 10 alternatives to CalaBox, not only websites but also apps for . The best alternative is MirrorCop, which is free. Other great sites and apps similar to CalaBox are zlinx (Free), UploadOnAll (Free), GigaMirror (Free) and Mirrors Up (Free).
Upload files to multiple hosts helps you create multiple mirrors for your files. Upload and store files to your account providers including Rapidshare, 2Shared, Rapidgator, Filepost, Uploading, Filecloud, Filefactory, Mediafire etc.
UploadOnAll.Com uploads your files to 10 different Free file hosts, supporting Rapidshare, Megaupload, Easy Share, ZShare, DepositFiles, FileFactory, sendspace, NetLoad and many more! You can REMOTE upload from direct URL to file mirrors hosting.
GigaMirror uploads your files simultaneously to multiple file hosting sites. We upload files to top sharing hosts including Rapidshare, MediaFire, FilePost, Putlocker, WUpload, DepositFiles, Hotfile, Filefactory, iFile,Sendspace, Extabit, Turbobit, Ziddu, Megashare etc.
Exoshare uploads your file to more than 200 different free file hosts. We support Rapidshare, Rapidgator, dl.free.fr, ifile, DepositFiles,netload,mediafire,bayfiles,uploaded.to,bitshare,crocko, Uptobox and many more.