Testing
MailHog is the classic local SMTP catcher—simple, lightweight, widely used, and no longer maintained. Mailpit is its modern replacement: faster, ARM-native, with a cleaner API and better CI support. Mailtrap is the cloud-hosted option with spam analysis and team collaboration. This comparison covers all three so you
Testing
Mailtrap's Email Testing API lets you write real assertions against captured emails in Node.js—subject line, HTML body, attachments, spam score—without sending anything to real inboxes. This guide shows how to integrate Mailtrap into Jest tests and CI pipelines so every code path that sends email
Testing
Mailtrap provides a fake SMTP inbox that captures outgoing emails so they never reach real users during testing. Beyond just trapping emails, its API lets you fetch email content, assert on subject and body, check spam scores, and validate HTML rendering. This guide covers the full Mailtrap testing workflow for