Passendo is an Ad Server and SSP for Email.

We help Publishers and Advertisers build new advertising strategies for email, reach new audiences and unlock uncapitalised revenue.
We make email relevant again for tomorrow’s ad formats.

Team & Culture

We are Email visionaries connecting the dots between Publishers and advertisers across the globe.
We are constantly striving to develop the best in class email advertising platform

Our offices




Our story

Starting in 2016, Passendo was founded by two digital advertising pioneers, with half a century’s shared industry experience. They sought to overcome the technological barriers that limited commercial possibilities in email advertising. Since then, Passendo has grown into being an award-winning technology that provides value for publishers and advertisers worldwide, recently our third office expansion serves as the launchpad for our continued growth across the globe.