PSPS
Postal
Full-featured open source mail delivery server
OPENSOURCEBootstrappedEst. 20171-10 employeesLondon
Postal is an open-source, feature-rich mail delivery platform for sending and receiving email. Complete SMTP server with a web interface, delivery tracking, bounce handling, and REST API. Replace SendGrid and Mailgun with your own infrastructure.
Total RaisedOpen Source
Founders
A
Adam Cooke

