 Link | SysTools PDF Unlocker | FreeViewer PDF Security Unlocker | SysInfoTools PDF Restriction Remover | Kernel for PDF Restriction Remover |
|---|---|---|---|---|
| Website | systoolsgroup.com/... | freeviewer.org/... | sysinfotools.com/... | nucleustechnologies.com/... |
| Logo |  |  |  |  |
| Overall rating | 5.0/5 1 rating | 4.0/5 1 rating | 4.0/5 1 rating | 4.0/5 1 rating |
| Product details | ||||
| Price | $ 29 | $ 29 | $ 29 | $ 29 |
| Version | 3.2 | 3.2 | 3.0 | 13.01.01 |
| Download link | systoolsgroup.com/... | freeviewer.org/... | sysinfotools.com/... | nucleustechnologies.com/... |
| Features | ||||
| Remove PDF Security | Yes | Yes | Yes | Yes |
| Remove Edit Restrictions | Yes | Yes | Yes | Yes |
| Remove Print Restrictions | Yes | Yes | Yes | Yes |
| Remove Extract Restrictions | Yes | Yes | Yes | Yes |
| Remove Comment Restriction | Yes | Yes | Yes | Yes |
| Remove Signing Restrictions & Enable Form Filling | Yes | Yes | Yes | Yes |
| Require Adobe Acrobat | No | No | Yes | No |
| Unlock Corrupt PDF | No | No | No | No |
| Keep File Integrity | Yes | Yes | - | - |
| View Permissions on PDF | Yes | Yes | No | No |
| Save Unlocked PDF | Yes | Yes | Yes | Yes |
| View PDF Permissions after Unlocking | Yes | Yes | No | No |
| Unlock PDF in Batch | Yes | Yes | Yes | Yes |
| Support Large Size PDF | Yes | Yes | - | No |
| Compatibility | ||||
| All PDF Versions | Yes | Yes | Yes | Yes |
| Support Mac OS | No | No | No | No |
| Windows 10 Support | Yes | Yes | Yes | Yes |
| Support | ||||
| FAQ/Knowledgebase | Yes | Yes | Yes | Yes |
| Live Chat | Yes | Yes | Yes | Yes |
| 24*7 Live Assistance | Yes | Yes | Yes | Yes |
| Technical Support | Yes | Yes | Yes | Yes |