| Undetectable Keylogger | Silent Keylogger | NetBull | Advance Keyboard Surveillance Tool | |
| 1.2.56 | 1.40 | 3.1.1.1 | 3.0.1.5 | |
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Users´ rating | |||
| Shareware | Shareware | Shareware | Shareware | Licence |
| $39.95 | $29.95 | $64.99 | $49.00 | Price |
| 1.25 MB | 3.29 MB | 0.05 MB | 0.07 MB | File size |
| Mar 6, 2022 | Jul 6, 2017 | Feb 12, 2024 | Jan 11, 2008 | Update |
| 15 | 10 | 46 | 29 | Downloads |
| Win2000, Windows 7 x32, Windows 7 x64, WinOther, WinServer, Windows Vista, Windows Vista x64, Windows XP, Other | Win2000, Windows XP, Windows 7 x32, Windows 7 x64, Windows 8, Windows 10, WinServer, WinOther, Windows Vista, Windows Vista x64 | Win2000, Windows XP, Windows 7 x32, Windows 7 x64, Windows 8, Windows 10, WinServer, WinOther, Windows Vista, Windows Vista x64 | Windows 2000, Windows XP, Windows 2003, Windows Vista, Windows Vista | OS |
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