Powering People‑Based Marketing Across the Open Web

People first, reaching every digitally addressable adult across every device, screen and household on the open web.
Learn More

Introducing OpenAudience™

OpenAudience is the people-based marketing platform for the open web. The first of its kind capability to unlock walled garden advertising efficiency and ease across the entirety of the open web has been engineered around three core pillars:
- Homepage


A platform built on privacy by design principles.

- Homepage


Unify data with unparalleled accuracy and precision. Unlock true knowledge about your customers or your audience.

- Homepage


Drive superior advertising performance and increase yield. All across the massive scale of the open web.

- Homepage

Nobody understands the open web better than OpenX

With 10+ years running the industry’s largest and highest quality independent ad exchange, OpenX has unparalleled reach and scale across the open web.

Learn More

- Homepage
- Homepage



US consumers reached monthly

- Homepage



supply partners across web, mobile app and OTT

- Homepage




- Homepage


4.5 Trillion

data events per day

- Homepage



Independently rated in quality

group - Homepage
OXOTT19 Thumb - Homepage

2019 Consumer OTT Report

Download our OTT report for a deep dive into how streaming services are capturing consumer attention and how advertisers can capitalize.

Learn More
- Homepage

OpenAudience™ for Publishers

OpenAudience allows publishers to gain insights about their audience and rethink how to value consumer attention.

Learn More
- Homepage

OpenAudience™ for Marketers

OpenAudience allows marketers to plan and buy with ease and performance across the open web, across all screens.

Learn More

We’re creating the world’s first people-based exchange

Join our team
Search Job Openings

Unlocking the Power of Open™

Privacy. Knowledge. Performance.
Contact Us