| On Demand scanning | No | Yes | Yes |
| Unlimited number of On Demand scans | No | Yes | No - 3 Maximum |
| Automatic Daily Scanning | Yes | Can be scheduled | No |
| Schedule scan facility | No | Yes | No |
| Post scan audit reports | Yes | Yes | No |
| Merge and Compare audit reports | No | Yes | No |
| Reports include vulnerability mitigation advice | Yes | Yes | No |
| Secure web based report management | Yes | Yes | Yes |
| Number of vulnerability tests/plugins | 10,667 | 10,667 | Limited selection |
| Scan unlimited number of IP addresses* | No | Yes | No |
| Scan multiple IP addresses concurrently* | No | Yes | No |
| Retest only on discovered vulnerabilities | No | Yes | No |
| Plug-ins updated on daily basis | Yes | Yes | Yes |
| Email notification of new plug ins | No | Yes | No |
| HackerShield site seal accreditation | Yes | No | No |
| Test IP ranges | No | Yes | No |
| Web based interface | Yes | Yes | Yes |
| Test all 65,535 IP ports | Yes | Targeted scan of 15,000 most commonly used ports | Targeted scan of 15,000 most commonly used ports |
| Customize scans by: | |||
| Individual Plug-in | No | Yes | No |
| Plug-in family | No | Yes | No |
| Connections per service | No | Yes | No |
| Connections per host | No | Yes | No |
| Over 60 user configurable parameters | No | Yes | No |
| Nessus TCP Scanner | Yes | Yes | Yes |
| NetStat Scanner | Yes | Yes | Yes |
| Nmap Scanner (NASL wrapper) | Yes | Yes | Yes |
| Most suitable for: | Merchant Websites; Network Administrators requiring daily auditing Banking, insurance and other financial websites; Payment service providers; | Corporate networks; Enterprises; Distributed I.T. infrastructures of all sizes; Network administrators; Health, Financial and Governmental organizations | Home users; DSL and Cable modem users; Firewall port testing; Fast and easy identification of security holes |
| Price | $29.95 mth/ $249.95 year | $69.95 mth/ $799 year | Free |