Alternatives to Mailtrap for all platforms with any license

  • 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"...

    Free Open Source Mac OS X Windows Linux

    No features added Add a feature

    FakeSMTP icon

  • MailHog

    MailHog is an email testing tool inspired by MailCatcher, but easier to install. - Configure your application to use MailHog for SMTP delivery - View emails in the web...

    Free Open Source Mac OS X Windows Linux

    Portable Add a feature

    MailHog icon

  • smtp4dev

    Dummy SMTP server that sits in the system tray and does not deliver the received messages. The received messages can be quickly viewed, saved and the source/structure...

    Free Windows

    No features added Add a feature

    smtp4dev 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

    Mailosaur 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.

    Free Open Source Windows

    No features added Add a feature

    Papercut icon

  • Debug Mail

    Debug Mail is a mail server for testing applications and websites without need to set up an SMTP server.

    Free Web

    No features added Add a feature

    Debug Mail icon

  • MailCatcher

    MailCatcher runs a super simple SMTP server which catches any message sent to it to display in a web interface. Run mailcatcher, set your favourite app to deliver to...

    Free Open Source Mac OS X Windows Linux

    No features added Add a feature

    MailCatcher icon

  • LunaticSMTP

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

    Free Open Source Mac OS X Windows Linux BSD JavaFX ... Java

    Portable Add a feature

    LunaticSMTP icon

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