DotRMail.Smtp 1.0.0

dotnet add package DotRMail.Smtp --version 1.0.0
                    
NuGet\Install-Package DotRMail.Smtp -Version 1.0.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="DotRMail.Smtp" Version="1.0.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="DotRMail.Smtp" Version="1.0.0" />
                    
Directory.Packages.props
<PackageReference Include="DotRMail.Smtp" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add DotRMail.Smtp --version 1.0.0
                    
#r "nuget: DotRMail.Smtp, 1.0.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package DotRMail.Smtp@1.0.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=DotRMail.Smtp&version=1.0.0
                    
Install as a Cake Addin
#tool nuget:?package=DotRMail.Smtp&version=1.0.0
                    
Install as a Cake Tool

DotRMail

A .NET library for fluent email composition and delivery, inspired by FluentEmail.

DotRMail provides a chainable API, template support, dependency injection, and extensible providers — ideal for ASP.NET Core apps, workers, and background services.

Features

  • Fluent API — compose emails with chainable methods
  • Templates — rendering with placeholders (ReplaceRenderer) or Liquid (DotRMail.Liquid)
  • Send providers — SMTP, disk (debug), and in-memory (testing)
  • Dependency injection — native integration with Microsoft.Extensions.DependencyInjection
  • TestableInMemorySender captures emails in unit tests
  • XML documentation — full IntelliSense across all public packages

Packages

Package Description
DotRMail.Core Domain model, fluent API, and defaults
DotRMail.Smtp SMTP delivery via System.Net.Mail.SmtpClient
DotRMail.Liquid Liquid template rendering (Fluid)

Installation

dotnet add package DotRMail.Core
dotnet add package DotRMail.Smtp
dotnet add package DotRMail.Liquid

Packages are available on NuGet.org.

Quick start

Simple send

using DotRMail.Core;
using DotRMail.Core.Defaults;

var sender = new InMemorySender();

await Email.From("noreply@company.com", "My Company")
    .To("customer@email.com", "Customer")
    .Subject("Welcome!")
    .Body("<h1>Hello!</h1><p>Thanks for signing up.</p>", isHtml: true)
    .SendAsync();

With dependency injection (ASP.NET Core)

// Program.cs
builder.Services
    .AddDotRMail("noreply@company.com", "My Company")
    .AddSmtpSender("smtp.company.com", 587)
    .AddLiquidRenderer();

// NotificationService.cs
public class NotificationService(IDotRMail email)
{
    public async Task SendWelcomeAsync(string recipient, string name)
    {
        await email
            .To(recipient, name)
            .Subject("Welcome to DotRMail")
            .UsingTemplate("Hello {{ name }}, welcome aboard!", new { name })
            .SendAsync();
    }
}

Placeholder templates

await email
    .To("user@example.com")
    .Subject("Password reset")
    .UsingTemplate("Hello ##Name##, your code is ##Code##.", new { Name = "John", Code = "123456" })
    .SendAsync();

Run tests

dotnet test

Documentation

License

See LICENSE.

Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
1.0.0 123 7/17/2026