Debug Mail is described as 'Mail server for testing applications and websites without need to set up an SMTP server' and is a Mail Server in the development category. There are more than 10 alternatives to Debug Mail, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux and SaaS apps. The best Debug Mail alternative is MailHog, which is both free and Open Source. Other great sites and apps similar to Debug Mail are Mailtrap, FakeSMTP, MailCatcher and MailSlurp: Developer Email API.
MailHog is the most popular Windows, Mac & Linux alternative to Debug Mail.
MailHog is the most popular Open Source & free alternative to Debug Mail.
Mailtrap is an Email Delivery Platform for businesses and individuals to Test, Send, and Control their email infrastructure performance.
Mailtrap is the most popular Web-based alternative to Debug Mail.
FakeSMTP is a Free Fake SMTP Server with GUI for testing emails in applications easily. It is written in Java.
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.
Create email addresses on demand. Send and receive real emails and attachments from code. Rest API and developer kits available.
MailSlurp: Developer Email API is the most popular SaaS alternative to Debug Mail.
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.
Mailosaur is the most popular commercial alternative to Debug Mail.
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.
LunaticSMTP is a dummy SMTP server with desktop GUI for testing email sending applications.
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.
MailDev is the most popular Self-Hosted alternative to Debug Mail.
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.
Mailnest is an all in one email QA tool for development & testing teams in IT companies to test & improve email functionality.
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