smtp4dev Files

The fake smtp email server for development and testing

This is an exact mirror of the smtp4dev project, hosted at https://github.com/rnwood/smtp4dev. SourceForge is not affiliated with smtp4dev.

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Name	Modified	Size	InfoDownloads / Week
Parent folder
Rnwood.Smtp4dev-win-x64-3.12.0.zip	2025-12-12	63.3 MB	5
Rnwood.Smtp4dev.Desktop-win-x64-3.12.0.zip	2025-12-12	112.1 MB	0
Rnwood.Smtp4dev-win-arm64-3.12.0.zip	2025-12-12	61.8 MB	0
Rnwood.Smtp4dev-noruntime-3.12.0.zip	2025-12-12	37.8 MB	1
Rnwood.Smtp4dev-linux-x64-3.12.0.zip	2025-12-12	62.1 MB	0
Rnwood.Smtp4dev-linux-musl-x64-3.12.0.zip	2025-12-12	62.1 MB	1
Rnwood.Smtp4dev-linux-arm-3.12.0.zip	2025-12-12	60.7 MB	0
3.12.0 source code.tar.gz	2025-12-12	1.5 MB	0
3.12.0 source code.zip	2025-12-12	2.0 MB	1
README.md	2025-12-12	1.9 kB	0
Totals: 10 Items		463.7 MB	8

See full installation instructions and options

File Name	Description
Winget package	Rnwood.Smtp4dev.Desktop Winget package (recommended easy option for Win10/11)
Winget package	Rnwood.Smtp4dev Winget package Win10/11)
Rnwood.Smtp4dev-win-x64-3.12.0.zip	Windows x64 binary standalone - Server edition
Rnwood.Smtp4dev.Desktop-win-x64-3.12.0.zip	Windows x64 binary standalone - Desktop app edition.
Rnwood.Smtp4dev-win-arm64-3.12.0.zip	Windows ARM 62-bit binary standalone
Rnwood.Smtp4dev-linux-x64-3.12.0.zip	Linux x64 (Intel 64 bit) binary standalone
Rnwood.Smtp4dev-linux-musl-x64-3.12.0.zip	Linux MUSL x64 binary standalone for Linux distros using MUSL libc
Rnwood.Smtp4dev-noruntime-3.12.0.zip	Architecture independent version. Should run on any platform where the .NET 8.0 (or greater) runtime is installed
Docker images for Windows and Linux - How to use Docker image
.NET tool Rnwood.Smtp4dev 3.12.0	.NET tool (recommended option for Mac OS) - How to use dotnet tool

Source: README.md, updated 2025-12-12

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