Cost / License
- Free
- Open Source (MIT)
Platforms
- Mac
- Windows
- Linux

fakemail.stream is described as 'A fake SMTP server for software integration testing' and is a Mail Server in the online services category. There are more than 10 alternatives to fakemail.stream, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and SaaS apps. The best fakemail.stream alternative is Mailpit, which is both free and Open Source. Other great sites and apps similar to fakemail.stream are MailHog, Mailcatch.app, Mailtrap and Papercut.

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.


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.

