smtp4dev 2.0.10 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. This free software is an intellectual property of Microsoft.
The following versions: 2.0 and 1.0 are the most frequently downloaded ones by the program users. Commonly, this program's installer has the following filename: smtp4dev.exe. You can run smtp4dev on Windows 7/8/10/11 32-bit. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The program relates to Communication Tools.
From the developer:
Windows 7/Vista/XP/2003/2010 compatible dummy SMTP server. Sits in the system tray and does not deliver the received messages. The received messages can be quickly viewed, saved and the source/structure inspected. Useful for testing/debugging software that generates email.
You may want to check out more software, such as PSPOP3 Inspector, NetZero or MQ Visual Edit, which might be related to smtp4dev.