greenpois0n is described as 'Greenpois0n performs an untethered jailbreak for iOS 4.2 on the iPhone 4/3GS, iPod touch 2G/3G/4G, iPad, and Apple TV 2, allowing them to run apps unapproved by Apple'. There are more than 10 alternatives to greenpois0n for Mac, Windows, Linux, iPhone and iPad. The best alternative is redsn0w, which is free. Other great apps like greenpois0n are Pangu (Free), PwnageTool (Free), Blackra1n (Free) and Absinthe (Free).
- 11 alternatives
- Absinthe is a tool by the makers of greenpois0n that provides an untethered jailbreak on iOS 5.1. View 11 alternatives to Absinthe
Old jailbreaking method. The official website is no longer available. Last version, 2.0.4, released on 2012, can be still downloaded from iPhonehacks.com