MailDrop is a free throwaway e-mail address. It's temporary. It's transient. It's disposable. It's meant for those times when you don't want to give out your real address. Just give someone any e-mail address in the maildrop.



MailDev is described as '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' and is an app in the development category. There are more than 10 alternatives to MailDev for a variety of platforms, including Web-based, Windows, Linux, Mac and SaaS apps. The best MailDev alternative is MailDrop, which is both free and Open Source. Other great apps like MailDev are Mailpit, MailHog, Mailcatch.app and Mailtrap.
MailDrop is a free throwaway e-mail address. It's temporary. It's transient. It's disposable. It's meant for those times when you don't want to give out your real address. Just give someone any e-mail address in the maildrop.




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

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

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



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.




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...

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.



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.

Ethereal is a fake SMTP service, mostly aimed at Nodemailer users (but not limited to). It's a completely free anti-transactional email service where messages never get delivered.

