Based on our record, testmail.app seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Testmail.app - Automate end-to-end email tests with unlimited mailboxes and a GraphQL API. 100 emails/month free forever, unlimited free for open source. - Source: dev.to / almost 3 years ago
I initially checked if it's a phishing link. But it wasn't. Found this funny. If you ever find yourself in a position to test your newly written email module, try out testmail.app (not a sponsored link). Source: almost 3 years ago
Mailtrap - Email Delivery Platform that delivers just in time. Great for businesses and individuals.
PingInfoView - PingInfoView is a small utility that allows you to easily ping multiple host names and IP addresses, and watch the result in one table.
Mailosaur - Email Testing for QA & Development Teams.
SmokePing - Smokeping is a tool for measuring latency.
MailHog - MailHog is an email testing tool inspired by MailCatcher, but easier to install.
PingPlotter - PingPlotter is a troubleshooting tool that helps IT professionals and neophytes identify, diagnose, and resolve network issues.