People first. Reach every digitally addressed adult on every device, screen, and household via the open web. OpenAudience is a people-based marketing platform that uses the open web. Three core pillars have been designed to enable the first-of-its-kind ability to unlock the walled garden of advertising efficiency and ease across the entire open web. The platform is built on privacy-by-design principles. Unify data with unprecedented accuracy and precision. Discover the truth about your customers and your audience. Superior advertising performance and increased yield are possible. All over the vast open web. OpenX is the best open web expert. OpenX has been running the industry's largest independent ad exchange for 10+ years. OpenX has unrivalled reach and scale all over the open web.