HylaFAX APIs
A variety of HylaFAX APIs that are compatible with HylaFAX.Perl
Fax::Hylafax::Client
A Perl module that implements the HylaFAX client server protocol.
Fwctl::Services::hylafax
A Perl Fwctl module to handle the HylaFAX protocol.
Net::SNPP::HylaFAX
A Perl module to send alphanumeric pages via HylaFAX.
Windows/Mac OS API
HylaFSP
Normally used as a Windows HylaFAX client, a HylaFSP fax device is also a Windows Fax Service Provider for HylaFAX. Developers can use the Windows Fax Service API to connect to a HylaFAX server. See https://www.ifax.com/products/hylafsp/ for a VB Script example of controlling HylaFSP. See MSDN for documentation on the Fax Service API. Available from iFAX Solutions
Java
GNU-HylaFAX
The GNU-HylaFAX package is a pure Java API designed to implement the client protocol portion of the hfaxd client-server protocol server.
.NET API
Hylafax.NET
This hylafax.net dll allows you to connect and interact with the HylaFAX server. This is a light weight DLL with little coding required for your .NET Application to talk to the HylaFAX server. The DLL supports connecting to multiple HylaFAX servers (one server per instance of the HylaFAX class).