
Transactional email API that runs its own mail servers
Posthaste is a transactional email API that isn't a layer over Amazon SES. We run our own mail servers, deliver straight to the recipient's server and keep its exact SMTP reply on a tamper-evident, hash-chained record. Free for 750 emails a month.
Posthaste is a transactional email API that operates its own mail servers, providing direct delivery to recipient servers. It offers a tamper-evident, hash-chained record of SMTP replies and is free for up to 750 emails per month.
A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.