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smtp4dev desktop

Robert N Wood·Rnwood.Smtp4dev.Desktop

smtp4dev - the fake smtp email server for development and testing

winget install --id Rnwood.Smtp4dev.Desktop --exact --source winget

Latest 3.15.0·March 3, 2026

Release Notes

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-x64-3.15.0.zip Windows x64 binary standalone - Server edition
Rnwood.Smtp4dev.Desktop-win-x64-3.15.0.zip Windows x64 binary standalone - Desktop app edition.
Rnwood.Smtp4dev-win-arm64-3.15.0.zip Windows ARM 64-bit binary standalone
Rnwood.Smtp4dev-linux-x64-3.15.0.zip Linux x64 (Intel 64 bit) binary standalone
Rnwood.Smtp4dev-linux-musl-x64-3.15.0.zip Linux MUSL x64 binary standalone for Linux distros using MUSL libc
Rnwood.Smtp4dev-noruntime-3.15.0.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 3.15.0 .NET tool (recommended option for Mac OS) - How to use dotnet tool

Installer type: zip

x64—D791B5C3AD651CC7BC65B41B00F94D899DC8942526325046932D61AFAF0E2F08

Details

Homepage
https://github.com/rnwood/smtp4dev
License
BSD-3-Clause
Publisher
Robert N Wood
Support
https://github.com/rnwood/smtp4dev/issues

Tags

linuxmacosxsmtp-serversmtp4devwindows

Older versions (4)

3.10.3
x64—166F1769BB11291829F2A8901BAB25F269B2ED09C053E3B2EFEA2B707A4368B0
3.10.2
x64—C65AF6C8465912B62E6F2C85F9817BD9A03B8527C01EABFEFF892C236247B37C
3.10.1
x64—FF0C4554E1732CC28A29B8B0A95E452C2FD17C13ECCFE6A4F6D172A39CCCDFF4
3.9.0
x64—FA7D60CB944D5395F08DE7BBEE3556E3F873711B6CC5DC3CA33CBC8E0969C571