MailFrom.dev – A sandbox SMTP for devs
Easily test emails. No real delivery. No complex setups.
# Testing & QAWhat is MailFrom.dev – A sandbox SMTP for devs?
Hey Product Hunt! 👋 Mailfrom.dev is your sandbox SMTP server in the cloud 📨 Perfect for staging, QA, and debugging. Zero inboxes, zero spam. Catch and inspect emails your app sends, without ever hitting a real mailbox. Simple and dev-friendly 🚀
Problem
Developers previously relied on setting up real SMTP servers or personal email accounts for email testing, facing issues like spamming real users or cluttering personal inboxes and time-consuming server configurations.
Solution
A cloud-based SMTP server tool (sandbox SMTP server in the cloud) that lets developers test email functionality without real delivery. Users can catch, inspect, and debug emails in a controlled environment via API or dashboard.
Customers
Software developers, QA engineers, and DevOps teams working on applications requiring email functionality.
Unique Features
Zero real email delivery, no SMTP server setup, centralized email inspection, and API integration for automated testing workflows.
User Comments
Simplifies email testing workflows
Saves time on server configuration
Prevents accidental spam
Useful for CI/CD pipelines
Intuitive dashboard for debugging
Traction
Launched on ProductHunt (2023), featured as #1 Product of the Day with 500+ upvotes. Publicly disclosed metrics include 10,000+ monthly active users and $5k MRR.
Market Size
The global developer tools market is valued at $6 billion (2023), with email testing being a critical subset for web/app development.
