SendTrace

What is SendTrace?

SendTrace is an automated email testing tool designed for developers and QA teams who need to inspect notification emails before they reach real users. It lets you see the full content, variables, formatting, and timing of outgoing emails — without sending anything to real inboxes. Built by a senior engineer, SendTrace focuses on simplicity and developer-friendly workflows. No complex setup, no risky exposure of real mailboxes, and no credit drain from unwanted messages. With SendTrace, you can: Test automated emails instantly via a simple API Inspect variables, HTML, formatting, and payloads Capture only the messages generated during your test session Keep your own inbox clean and safe Avoid overpaying via “per-email” billing models SendTrace is lightweight, reliable, and ideal for indie developers, QA testers, and small teams who want a clean and accessible way to debug email workflows. A practical, minimal, and cost-effective alternative to email testing tools like Mailtrap, Mailosaur, and Testmail.

Key Features