MailPeek

v0.4.1

In-memory fake SMTP server with a real-time web dashboard for ASP.NET Core. Capture emails during development and testing — no external mail server needed.

MarcelRoozekrans

smtp email testing development fake-smtp mailpeek aspnetcore

NuGet Stats Changelog

Total Downloads

1.5K

1,503

Published

Mar 11, 2026

Latest stable version

Install

.NET CLI

dotnet add package MailPeek --version 0.4.1

Package Manager Console

Install-Package MailPeek -Version 0.4.1

PackageReference

<PackageReference Include="MailPeek" Version="0.4.1" />

Frameworks

net8.0 net9.0

Dependencies

MimeKit

net8.0

[4.15.1, )

SmtpServer

net8.0

[10.0.1, )

MimeKit

net9.0

[4.15.1, )

SmtpServer

net9.0

[10.0.1, )

Adoption guide

Assess this package against its supported frameworks, license, maintenance signals and dependency graph before making it a project standard.

Compatibility metadata lists 2 target frameworks; confirm the exact target used by your application.

How to read this guidance

Sources: published NuGet v3 registry metadata and explicit NuBrowse editorial guides. Refresh: package metadata is refreshed from NuGet when the page loads. Limit: this is not a security, legal or compatibility guarantee; validate the selected version in your project.