| 7.0 Server | 7.5 Server | 7.0 Client | 7.5 Client | 7.0 FaxPack | 7.5 FaxPack | 7.52 FaxPack | 7.0 Printer | 7.1 Printer♥ | 7.5 Printer♥♥ | |
|---|---|---|---|---|---|---|---|---|---|---|
| 7.0 Server | N/A | N/A | Yes | Yes*** | Yes | Yes | Yes** | N/A | N/A | N/A |
| 7.5 Server | N/A | N/A | Yes | Yes | Yes | Yes | Yes | Yes | N/A | N/A |
| 7.0 Client | Yes | Yes | N/A | N/A | N/A | N/A | N/A | Yes* | Yes | No |
| 7.5 Client | Yes*** | Yes | N/A | N/A | N/A | N/A | N/A | Yes* | Yes | Yes |
| 7.0 FaxPack | Yes | Yes | N/A | N/A | N/A | N/A | N/A | Yes* | Yes | No |
| 7.5 FaxPack | Yes | Yes | N/A | N/A | N/A | N/A | N/A | Yes* | Yes | No |
| 7.52 FaxPack | Yes | Yes | N/A | N/A | N/A | N/A | N/A | Yes* | Yes | Yes |
| 7.0 Printer | N/A | N/A | Yes* | Yes* | Yes* | Yes* | Yes* | N/A | N/A | N/A |
| 7.1 Printer♥ | N/A | N/A | Yes | Yes | Yes | Yes | No | N/A | N/A | N/A |
| 7.5 Printer♥♥ | N/A | N/A | No | Yes | No | No | Yes | N/A | N/A | N/A |
* – Not compatible on Leopard or Snow Leopard
** – Attaching PDF files not supported with 4-Sight FAX Server 7.0 (API)
*** – New version 7.5 Features, such as Publish the Client Address Book is not compatible
♥ – Only available on Macintosh
♥♥ – Windows Print Drivers are compatible on: Windows XP, Vista/32 & 64 bit, Windows 7/32 & 64 bit.
** – Attaching PDF files not supported with 4-Sight FAX Server 7.0 (API)
*** – New version 7.5 Features, such as Publish the Client Address Book is not compatible
♥ – Only available on Macintosh
♥♥ – Windows Print Drivers are compatible on: Windows XP, Vista/32 & 64 bit, Windows 7/32 & 64 bit.