The best replacement for clockworkmod is twrp.

The best alternatives to clockworkmod are rated as following:
★★★★★  twrp
★★★★  cyanogenmod
★★★★  titanium backup
★★★  4ext
★★  amon ra
★★  safestrap
★★  stock recovery
★  rom manager
★  nandroid
★  revolutionary
  chainfire

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

Other search terms related to clockworkmod and their ratings are:
★★★★★ twrp
★★★★★ root
★★★ adb
★★★ amon ra
★ fastboot
You have in mind a companion for clockworkmod and it is not yet here? Propose!



Google Trends

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clockworkmod
twrp
cyanogenmod