5 Like Mailtrap Good alternative? YES NO Mailtrap is a fake SMTP server for development teams to test, view and share emails sent from the development and staging environments without spamming real customers. Freemium Web No features added Add a feature
6 Like smtp4dev Good alternative? YES NO Dummy SMTP server that sits in the system tray and does not deliver the received messages. The received messages can be quickly viewed, saved and the source/structure... Free Windows No features added Add a feature
4 Like FakeSMTP Good alternative? YES NO FakeSMTP is a Free Fake SMTP Server with GUI for testing emails in applications easily. It is written in Java. Configure your application to use "localhost"... Free Open Source Mac Windows Linux No features added Add a feature
3 Like MailCatcher Good alternative? YES NO MailCatcher runs a super simple SMTP server which catches any message sent to it to display in a web interface. Run mailcatcher, set your favourite app to deliver to... Free Open Source Mac Windows Linux No features added Add a feature
2 Like MailHog Good alternative? YES NO MailHog is an email testing tool inspired by MailCatcher, but easier to install. - Configure your application to use MailHog for SMTP delivery - View emails in the web... Free Open Source Mac Windows Linux No features added Add a feature
1 Like Own Smtp Server Good alternative? YES NO Own SMTP Server is a SMTP server for Windows that lets you send email messages directly from your system. It's very simple but very useful you can use it instead of... Free Windows No features added Add a feature
2 Like Papercut Good alternative? YES NO Papercut is a 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. Free Open Source Windows No features added Add a feature
1 Like LunaticSMTP Good alternative? YES NO LunaticSMTP is a dummy SMTP server with desktop GUI for testing email sending applications. Free Open Source Mac Windows Linux BSD JavaFX Java No features added Add a feature
8 Like Debug Mail Good alternative? YES NO Debug Mail is a mail server for testing applications and websites without need to set up an SMTP server. Free Web No features added Add a feature
0 Like SMTP Bucket Good alternative? YES NO 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. Free Web No registration required REST API Add a feature
