| Feature | Express | Standard | Professional | Professional Bundle |
| Licensing by "Unlock Key" | X | X | X | X |
| Time/Usage limited evaluation | X | X | X | X |
| License Manager | X | X | X | X |
| License & Activation e-Mail | X | X | X | X |
| Notification e-Mail | X | X | X | X |
| Embedded license file | X | X | X | X |
| Import auto-response forms | X | X | X | X |
| Licensing by license file with arbitrary format. | X | X | X | |
| Custom license fields | X | X | X | |
| Create encrypted code and data | X | X | X | |
| Source Code Integration | X | X | ||
| Protection Library for the .NET Compact Framework 2.0 | X | |||
| Activation Web Service | X | |||
| Free Support (month) | 1 | 3 | 6 | 6 |