The best replacement for redsnow is greenpoison.

The best alternatives to redsnow are rated as following:
★★★★★  greenpoison
★★★★  snowbreeze
★★★  ultrasnow
★★★  evasion
★★  absinthe
★★  evasi0n
★★  pwnage
★  cydia
★  pwnagetool
★  blackra1n
★  limera1n
★  quickpwn
★  blackrain
★  greenpois0n
★  snowbreeze jailbreak
  purplera1n
  jailbreakme
  limerain
  absinthe 2.0
  pwnage tool

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

Other search terms related to redsnow and their ratings are:
★★★★★ cydia
★★★★ ipad baseband
★★ deactivate
★★ 6.0.1
★★ 3.1.3
★★ cydia ios 6
★ 4.1
★ baseband
★ unlock
ipsw
downgrade
You have in mind a companion for redsnow and it is not yet here? Propose!



Google Trends

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redsnow
greenpoison
snowbreeze