HS SMTP (Demo Application) 2.0.5 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The following version: 2.0 is the most frequently downloaded one by the program users. HS SMTP (Demo Application) lies within Internet & Network Tools, more precisely Network Tools. We recommend checking the downloaded files with any free antivirus. This software is a product of Hillstone Software.
From the developer:
HS SMTP is a software library in C (supplied with full source code) which implements the client side of Simple Mail Transfer Protocol (SMTP) over TCP socket layer according to RFC 821.
It offer support for transfer of basic message header and text is provided.
You may want to check out more software, such as HS POP3 Demo Application, JImageDialog Demo Application or Demo application for nkPlan, which might be similar to HS SMTP (Demo Application).
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