Alternatives to smtp4dev for all platforms with any license

  • 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

  • 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 Windows Linux

    No features added Add a feature

    FakeSMTP 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.

    • smtp4dev is a local system, mailtrap is an online service Guest • Feb 2018 • 2 agrees and 0 disagrees Disagree   Agree

    Freemium Web

    Email Forwarding REST API Add a feature

    Mailtrap icon

  • Origami SMTP

    A SMTP server with JavaFX GUI interface, TLS, HTML messages, and attachment support.

    • Cross-Platform with TLS support. Guest • Oct 2017 Disagree   Agree

    Free Open Source Mac Windows Linux BSD

    Support for TLS Add a feature

    Origami SMTP 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

  • Mailocal

    A local SMTP server with email display, used mostly for development of other apps. Think unlimited Mailtrap that runs on your own computer.

    Free Open Source Self-Hosted

    No features added Add a feature

    Mailocal icon

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