Alternatives to smtp4dev for all platforms with any license

Platforms

Desktop

Show 6 less popular platforms
  • FakeSMTP icon

    FakeSMTP

    FakeSMTP is a Free Fake SMTP Server with GUI for testing emails in applications easily. It is written in Java. Configure your application to use "localhost"...

    Open Source Mac Windows Linux

  • Mailtrap icon

    Mailtrap

    Mailtrap is a fake SMTP server for development teams to test, view and share emails sent from the development and staging environments without spamming real customers.

    Freemium Web

  • Papercut icon

    Papercut

    Papercut is a simplified SMTP server designed to only receive messages (not to send them on) with a GUI on top of it allowing you to see the messages it receives.

    Open Source Windows

    No features added Add a feature
  • LunaticSMTP icon

    LunaticSMTP

    LunaticSMTP is a dummy SMTP server with desktop GUI for testing email sending applications.

    Open Source Mac Windows Linux BSD JavaFX ... Java

    No features added Add a feature
  • Mailosaur icon

    Mailosaur

    Email Testing for QA & Development Teams. Catch every email your product sends, analyze it's contents, follow links and test deliverability all via the Mailosaur...

    Commercial Web

  • Own Smtp Server icon

    Own Smtp Server

    Own SMTP Server is a SMTP server for Windows that lets you send email messages directly from your system. It's very simple but very useful you can use it instead of...

    Free Windows

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