| Application | ISYS:email.search | Mailbag Assistant | NEO Pro 3.0 | Quick Mail Sort |
| Vendor | ISYS Search Software | Fookes Software | Caelo Software | Netroworx |
| Web | www.isysemail.com | www.fookes.com | www.emailorganiser.com | www.netroworx.com |
| Phone | 02 9439 5800 | +41 26 927 2446 | +1 604 269 9006 | 07 3511 6600 |
| Price (RRP inc GST) | AU$43 | AU$52.80 | AU$107 | AU$46 |
| Warranty | N/A | N/A | 30-Day Trial | 90 Days |
| E-mail clients supported | Microsoft Outlook 98 or later, Microsoft Outlook Express 5 or later, Eudora | Microsoft Outlook Express, Eudora, Netscape Messenger, Mozilla Mail, Mozilla Thunderbird, Pegasus, The Bat!, Forte Agent, PocoMail, Calypso, FoxMail, Juno 3.x, EML message files, and generic mailboxes | Microsoft Outlook | Microsoft Outlook 2000 or later |
| Ability to integrate with e-mail clients | Yes | Yes | Yes | Yes |
| Ability to run as a standalone application | Yes | Yes | No | No |
| Message file types supported | Outlook, Outlook Express, Eudora | Native mailbox file types from all supported e-mail clients | Personal Folder (PST), Offline Folder (OST), Exchange Mailbox, Exchange Delegate Mailbox | Outlook |
| Ability to search | Yes | Yes | Yes | N/A |
| Ability to save search results | Yes | Yes | Yes | N/A |
| Ability to archive | No | Yes | No | N/A |
| Ability to search archives | Yes - if open in Outlook | Yes | N/A | Yes |
| Ability to import | No | Yes | No | N/A |
| Ability to export | Yes | Yes | No | N/A |
| Export file types supported | Text | EML, general mailbox format | N/A | N/A |
| Operating systems supported | Windows 95/98/2000/NT4/Me/XP | Windows 95/98/2000/NT4/Me/XP | Windows 95/98/2000/NT4/Me/XP | Windows 95/98/2000/NT4/Me/XP |
| Hard disk space required | 82MB | 4MB | 10MB | 2MB |
| System RAM required | 16MB | 32MB | 64MB | 64MB |
