Email Testing Software

Email Delivery Platform that delivers just in time.
 Great for businesses and individuals.

freemium

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

Warmup Inbox is a tool that automates the process of warming up your email inboxes, raising your sender reputation and inbox health automatically.

Try for free paid Free Trial $12.0 / Monthly (Per inbox, per month.)

MailCatcher runs a super simple SMTP server which catches any message sent to it to display in a...

Email Testing for QA & Development Teams.

FakeSMTP is a Free Fake SMTP Server with GUI for testing emails in applications easily.

We make the send button safer. For every campaign, every message, and every inbox, Email on Acid has the time-saving tools you need to put your best email forward.

paid Free Trial $73.0 / Monthly (With a year subscription)

Email and SMS testing and development platform for software engineers and QA testers

freemium

Smtp4dev is an all-in-one SMTP server designed to develop and test emails in your applications.

Fake SMTP server for safe email testing. Stop accidentally spamming your customers.

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.

freemium

Dummy SMTP server with JavaFX gui for testing email sending applications - anlar/lunaticsmtp

A SMTP server with JavaFX GUI interface, TLS, HTML messages, and attachment support.

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.