| PDF Password Protector Pro | Instant PDF Password Protector | Cocosenor PDF Password Tuner | Appnimi PDF Password Kit | |
| 4.0 | 5.0 | 3.1.0 | 1.0 | |
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Users´ rating | |||
| Demo | Freeware | Shareware | Shareware | Licence |
| $49.95 | FREE | $19.95 | $9.99 | Price |
| 6.00 MB | 4.63 MB | 4.05 MB | 9.82 MB | File size |
| Jun 17, 2023 | Jul 7, 2017 | May 1, 2016 | Sep 20, 2013 | Update |
| 26 | 23 | 23 | 21 | Downloads |
| Win2000, Windows XP, Windows 7 x32, Windows 7 x64, Windows 8, Windows 10, WinServer, WinOther, Windows Vista, Windows Vista x64 | Windows 7 x32, Windows 7 x64, WinServer, Windows Vista, Windows Vista x64, Windows XP | Win2000, Windows XP, Windows 7 x32, Windows 7 x64, Windows 8, Windows 10, WinServer, WinOther, Windows Vista, Windows Vista x64 | Windows XP, Windows 7 x32, Windows 7 x64, Windows 8, Windows Vista, Windows Vista x64 | OS |
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