The best replacement for carbonite is dropbox.

The best alternatives to carbonite are rated as following:
★★★★★  dropbox
★★★★★  crashplan
★★★★★  mozy
★★★★  backblaze
★★★  idrive
★★★  cartographer
★★  sugarsync
★★  external hard drive
★  google drive
★  carbonite pro
★  time machine
★  icloud
★  justcloud
★  carbonite
★  questhelper
★  sos online backup
  quest helper
  skydrive
  mozy better
  amazon s3
  mozy pro
  pogoplug
  mypcbackup
  mozy backup
  norton backup
  onedrive
  livedrive
  just cloud
  sos
  mosy
  mozy which is better
  mozy home
  acronis

Your alternative for carbonite is not listed? Suggest!
Speaking about carbonite, one probably shouldn't forget about elvui.

Other search terms related to carbonite and their ratings are:
★★★★★ elvui
You have in mind a companion for carbonite and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of carbonite in all years. Click on graph for more.
carbonite
dropbox
crashplan