Re:MailCatcher runs a super simple SMTP server
by yenoham on Tuesday November 19, 2024 @04:25AM
(#42181483)
This is what Mailosaur[0] offers - countries available depends on tiers though due to the number operating costs and associated regulations.
It seems like Twilio played with this idea with the Twilio Dev Phone project[1] but that project doesn't seem to be actively maintained.
[0] https://mailtrap.io [1] https://github.com/twilio-labs/dev-phone