Best Ethereal Email Alternatives & Competitors in 2025

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

Open Source

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

Open Source freemium

All-in-one work management platform for team collaboration.

Try for free freemium $39.0 / Monthly (8 users)

Email Testing for QA & Development Teams.

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

Open Source

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

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

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

Open Source freemium

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

Papercut is an operational print management platform designed for windows, macs, and Linux, helping you keep track of all your prints.

Open Source

An email and SMTP testing tool with API for developers.

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

The #1 email warming service to improve your deliverability by generating realistic and meaningful engagement to your emails. Easy-to-use solution to help you land in the main inbox instead of the spam folder.

Visit website paid $19.5 / Monthly (Pro)

Sendria (formerly MailTrap) is a SMTP server designed to run in your dev/test environment, that is designed to catch any email you or your application is sending, and display it in a web interface instead of sending to real world.