Self-hosted SMTP and HTTP API email delivery
GreenArrow Engine is a mail transfer agent for organisations running email delivery on their own servers or cloud infrastructure. It accepts messages through SMTP or an HTTP API and provides configurable routing, multiple sending IPs, delivery throttling and monitoring.
Webhooks expose delivery and engagement events for integration with other systems. It suits email service providers and infrastructure teams that need direct control of their sending environment.
emailexpert Forum comes to London for the first time on 16 and 17 November. Around 250 people, a Grade I listed church in Marylebone, and a programme designed…
GreenArrow shipped v4.369.0 on 25 June. It restores FTP authentication, clears two monitoring-command errors, and adds an envelope-sender field to bounce events. It follows the maintenance release v4.368.0…
6 related stories
emailexpert Forum comes to London for the first time on 16 and 17 November. Around 250 people, a Grade I listed church in Marylebone, and a programme designed…
GreenArrow shipped v4.369.0 on 25 June. It restores FTP authentication, clears two monitoring-command errors, and adds an envelope-sender field to bounce events. It follows the maintenance release v4.368.0…
A roundup of recent releases from the MTA vendors in our membership. Less glamorous than AI agents, more load-bearing than almost anything else we cover. While the industry…
For the last two years, we have been running emailexpert in survival mode. Not visibly from the outside, we were busier than ever. Six in-person meetups and conferences…
GreenArrow Email, a leading email delivery and infrastructure solutions provider and an Enterprise Member of Emailexpert, will once again participate as a Platinum Sponsor of the Deliverability Summit…
Strengthening a Commitment to the Global Email Community emailexpert, a leading global community for email professionals, is proud to welcome GreenArrow Email, a trusted name in high-performance email…
