Sponsors 2026

EasyDMARC

Simplify, Manage, and Automate Your DMARC Journey

Halon

The leading email infrastructure for service providers

Postmastery

Empower email senders to achieve more

GreenArrow

Smarter, more powerful sending & delivery software.

Omnivery

SMTP/API sending platform

KumoMTA

Enterprise Open-Source On-Prem/Private Cloud MTA

Emailexpert

The Sender Symposium Event Organisers

Aurora SendCloud

Infobip

ZeroBounce

Bouncer