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 MailGrab, Mailpit, MailHog and Mailcatch.app.
Origami SMTP was created with the idea to have a fake email server for testing purposes that supported TLS. This is because the code the developer was working on at the time had several hard coded values enforcing TLS so most other solutions would not work.
testmail.app is an email testing platform for developers and QA teams. Create unlimited test email addresses on the fly using namespaces and tags, with no inbox setup required. Tags make it easy to isolate emails between users and parallel test runs.
LunaticSMTP is a dummy SMTP server with desktop GUI for testing email sending applications.
Russia
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.
United States
Ukraine
Disposable email inboxes via API for testing signup and authentication flows, with automatic extraction of one-time passwords and magic links.
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.
United Kingdom
France
EU
