The best replacement for isobuster is cdroller.

The best alternatives to isobuster are rated as following:
★★★★★  cdroller
★★★  ultraiso
★  magiciso
★  eac
  winiso

Your alternative for isobuster is not listed? Suggest!
Speaking about isobuster, one probably shouldn't forget about .bin files.

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



Google Trends

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isobuster
cdroller
ultraiso