Mailosaur Alternatives

Mailosaur is described as '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 API' and is a automated testing tool in the development category. There are more than 25 alternatives to Mailosaur, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux and SaaS apps. The best Mailosaur alternative is Mailpit, which is both free and Open Source. Other great sites and apps similar to Mailosaur are MailHog, Mailcatch.app, Mailtrap and Papercut.

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Alternatives list

  1. testmail.app icon
     4 likes

    QA tool for automating end-to-end email tests. Get unlimited private email addresses and inboxes for testing new user signups, transactional emails and drip campaigns, deliverability and spam scores, etc. Integrates with your CI/CD workflow. Includes spam testing.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Software as a Service (SaaS)
     
  2. Origami SMTP icon
     2 likes

    Origami SMTP was created with the idea to have a fake email server for testing purposes that supported TLS. This is because the code the developer was working on at the time had several hard coded values enforcing TLS so most other solutions would not work.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
  3. Sendria icon
     3 likes

    Sendria (formerly MailTrap) is a SMTP server designed to run in your dev/test environment, that is designed to catch any email you or your application is sending, and display it in a web interface instead of sending to real world.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Linux
    • Self-Hosted
    • Docker
     
  4. LunaticSMTP icon
     2 likes

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

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • JavaFX
    • Java
     
  5. MailDev icon
     1 like

    MailDev is a simple way to test your project's generated emails during development with an easy to use web interface that runs on your machine built on top of Node.js.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Self-Hosted
    • Docker
     
  6. Zyntra icon
     1 like

    Zyntra is a disposable email platform for QA teams and test automation workflows.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  7. Mailocal icon
     1 like

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

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Self-Hosted
     
  8. Imitate Email is a fake SMTP server for developers and testers. It includes an embeddable widget so that testers can quickly see sent emails alongside the app they're testing.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
     
  9. A fake SMTP server for e-mail integration testing. We capture all the e-mails we receive and make them available via our website and REST API.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
     
  10. Mailsnag icon
     Like

    Mailsnag lets you build resilient SMTP integrations while protecting you from spamming customers during testing on QA and Staging environments. It is like Chaos Monkey for SMTP integrations.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
     
  11. Mailnest icon
     Like

    Mailnest is an all in one email QA tool for development & testing teams in IT companies to test & improve email functionality.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Software as a Service (SaaS)
     
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