Cost / License
- Pay once
- Proprietary
Platforms
- Windows


Papercut is described as 'Simplified SMTP server designed to only receive messages (not to send them on) with a GUI on top of it allowing you to see the messages it receives' and is an app in the office & productivity category. There are more than 25 alternatives to Papercut for a variety of platforms, including Web-based, Windows, Linux, Mac and SaaS apps. The best Papercut alternative is MailDrop, which is both free and Open Source. Other great apps like Papercut are Mailpit, Mailcatch.app, MailHog and Email.ML.


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. Integrates with your CI/CD workflow. Includes spam testing.



testmail.app is the most popular SaaS alternative to Papercut.
MailDev is a simple way to test your project's generated emails during development with an easy to use web interface that runs on your machine built on top of Node.js.

MailDev is the most popular Self-Hosted alternative to Papercut.
LunaticSMTP is a dummy SMTP server with desktop GUI for testing email sending applications.







A local SMTP server with email display, used mostly for development of other apps. Think unlimited Mailtrap that runs on your own computer.


Imitate Email is a fake SMTP server for developers and testers. It includes an embeddable widget so that testers can quickly see sent emails alongside the app they're testing.

Mailsnag lets you build resilient SMTP integrations while protecting you from spamming customers during testing on QA and Staging environments. It is like Chaos Monkey for SMTP integrations.




A fake SMTP server for e-mail integration testing. We capture all the e-mails we receive and make them available via our website and REST API.
Mailnest is an all in one email QA tool for development & testing teams in IT companies to test & improve email functionality.




DevMail is an email sandbox service for software developers. It allows developers to capture emails from various environments and inspect HTML, text, source code, raw headers, and attachments, and improve deliverability by analyzing email spam scores.
