Talk to the person who builds it.
Outstamp is run by its founder. The quickest way to reach a person is a message on X.
Good reasons to write.
Moving from another provider
Help with DNS records and the switch, especially when you send from several domains.
More than 1 million emails a month
Plans above Scale are priced on request.
The founder offer
50% off for 12 months for the first 10 teams, in exchange for an honest testimonial.
Something looks wrong
A bug, a confusing error or a gap in the docs. Include the
request_idif you have one.