Mailtrap vs SendX

Mailtrap is a service (free plan available) that you can use to trap emails, without actually sending them to their intended recipient. Mailtrap provides developers with a reliable email infrastructure for email sending and email performance monitoring.

Their Email Sending comes with two sending solutions: SMTP Service and Email API. Email Delivery Platform designed for product companies with high sending volumes. Send marketing, mass, and transactional emails.

SendX is a robust and user-friendly email marketing platform built to help your campaigns reach real inboxes—not spam folders. It offers a full suite of tools, including a drag‑and‑drop email editor, responsive templates, smart send-time optimization, spam testing, and advanced personalization options .

The platform also provides a visual workflow builder for automations (with conditional logic and multichannel support like SMS), landing page and popup builders, and advanced segmentation capabilities. Its analytics dashboard features real-time insights, subscriber engagement tracking, revenue attribution, and A/B testing tools