Mailosaur AlternativesAutomated Testing Tools and other similar apps like Mailosaur

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 MailGrab, MailHog, Mailcatch.app and Mailtrap.

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Alternatives list

  1. Mailpit icon
     4 likes

    An email and SMTP testing tool with API for developers.

    37 Mailpit alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
     
  2. MailGrab icon
     Like

    Debug your emails. Drop MailGrab's SMTP into your staging .env. Every email your app fires — welcome messages, password resets, invoices — shows up here instead. HTML rendered, headers readable, nothing reaches real inboxes.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Software as a Service (SaaS)
     
  3. MailHog icon
     8 likes

    MailHog is an email testing tool inspired by MailCatcher, but easier to install.

    35 MailHog alternatives

    Cost / License

    • Free
    • Open Source

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Docker
     
  4. Mailcatch.app icon
     3 likes

    An email sandbox to inspect and debug emails in dev, staging, and QA environments before sending them to recipients in production.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
     
  5. Mailtrap icon
     13 likes

    Mailtrap is an Email Delivery Platform for businesses and individuals to Test, Send, and Control their email infrastructure performance.

    33 Mailtrap alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
     
  6. MailMug.net icon
     3 likes

    Capture SMTP traffic from staging and dev environments. Easily validate email content text or HTML/CSS. Utilize an Email Sandbox to thoroughly examine and troubleshoot emails within staging, development, and quality assurance (QA) environments prior to sending them to recipients...

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
     
  7. FakeSMTP icon
     6 likes

    FakeSMTP is a Free Fake SMTP Server with GUI for testing emails in applications easily. It is written in Java.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
     
  8. Papercut icon
     5 likes

    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.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Windows
     
  9. Mailisk icon
     5 likes

    Mailisk is an E2E email testing platform. It allows you to receive emails with code and automate email flows. You get a unique subdomain and access to unlimited custom email addresses.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
     
  10. MailCatcher icon
     4 likes

    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 smtp://127.0.0.1:1025 instead of your default SMTP server, then check out http://127.0.0.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
     
  11. smtp4dev icon
     7 likes

    The fake SMTP email server for development and testing.

    Cost / License

    Application type

    Platforms

    • Windows
    • Linux
    • Mac
     
12 of 31 Mailosaur alternatives