Litmus vs MailSlurp: What are the differences?

Litmus: Email Testing and Email Marketing Analytics *. Litmus is a testing service for web and marketing professionals. It allows people to cross-browser test their websites, and test their email newsletters across a range of email clients and spam filters; *MailSlurp:** End-to-end email testing made easy. MailSlurp is an end-to-end email testing service. It has a web-app for managing your account and a REST API for sending and receiving emails from randomly generated email addresses.

Litmus and MailSlurp can be primarily classified as "Email Testing" tools.

Some of the features offered by Litmus are:

• You send us a copy of your email design, either by uploading the HTML or sending us a test email. Within a couple of minutes you'll see screenshots of your email as it's rendered by all the different email clients. Made a change? One click starts a re-test.
• PREVIEW IN REAL EMAIL CLIENTS- Litmus shows you screenshots of your email newsletter as it looks across all major email clients.
• CHECK ON MOBILE DEVICES- See your email on the most popular mobile devices. Litmus even lets you realistically scroll your email on the device.

On the other hand, MailSlurp provides the following key features:

• Create new inboxes during tests
• Send and receive via REST
• Test real functionality

MailSlurp is an open source tool with 13 GitHub stars and 4 GitHub forks. Here's a link to MailSlurp's open source repository on GitHub.