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

    No features added Add a feature
  • 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

    No features added Add a feature
  • 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

    No features added Add a feature
  • 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

    No features added Add a feature

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