Roundcube vs testmail.app
A side-by-side look at Roundcube and testmail.app. For an in-depth review of either product, follow the links below.
Roundcube
Online Services
Roundcube is an open-source webmail client written in PHP. It is designed to work with IMAP and SMTP servers to provide a full-featured web-based email client. It has support for features like rich text messages, spell check, tagging, filters, keyboard shortcuts and skins.
webmailopensourcephpimapsmtp
testmail.app
Office & Productivity
testmail.app is a simple, easy-to-use email testing application for macOS. It allows you to send and receive test emails without connecting to an email server.
emailtestingmacos
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