Mailosaur Alternatives

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

Open Source freemium

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

Open Source

Warm up your cold email inbox, and never land in spam anymore!

Try for free freemium $9.0 / Monthly

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

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

Open Source freemium

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

Open Source

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

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.

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.

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

Open Source

Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.

litmus tests and tracks your email campaigns, so you can always put your best design forward.

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)