📧 Email Testing

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)

A local SMTP server with email display, used mostly for development of other apps.

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

Whether you are developer, QA, or PM, SmtpMan has the tools for you to help building simple email testings,and never send broken emails again.

Open Source freemium

A web based fake SMTP server for e-mail integration testing.

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.

Round trip email test application.

Imitate Email is a fake SMTP server with an embeddable web widget to let developers and users test email flows without leaving their app.

A set of powerful APIs that enable you to send, receive and track email from your app effortlessly whether you use Python, Ruby, PHP, C#, Node.js or Java.

Open Source

Eliminate your hard-bounces and reduce spam complaints with Xverify's email verification services that validate each unique email address. Sign up today!

Any Inbox. Any Time.

Mailto Link Generator