smtp4dev Alternatives for Linux
FakeSMTP is a Free Fake SMTP Server with GUI for testing emails in applications easily. It is written in Java.
- - FakeSMTP is the most popular Mac & Linux alternative to smtp4dev.
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.
Comments about Origami SMTP as a Alternative to smtp4dev
Cross-Platform with TLS support.1