Mockmail

Mockmail is a service that provides virtual SMTP servers for easily debugging emails. Users can enter the credentials of their virtual SMTP server into their app, and all emails sent from the app will end up in a single inbox. Mockmail also offers catch-all inboxes to ensure test emails don't reach customers' inboxes and team management features for shared inboxes. Users have praised Mockmail for its user-friendly interface and improved email development process. The service offers a Forever Free Plan with no credit card required.