An ecosystem built on email for email.​

Activate new revenue and streamline processes

Passendo’s proprietary in-email tagging runs like JS tags on web pages helping:

Connect with new, responsive
exclusive inventories

We work with some of the world’s largest premium publishers

Easily connect your ESP

Passendo is ESP-agnostic – we can work with any in-house and third party newsletter-sending platform

Let the numbers speak for themselves



longer than web



less bounce rate



higher CTR on display



higher CTR on native

*compared to web

Connect with our known and trusted partners

We have direct relationships with DSP buyers around the globe and strong relations to major international agencies.

Want to be part of our partner network?

Book a demo to see how you can reach more engaged audiences.