Zefr is a leading data company focused on enabling responsible marketing within social media environments. With a strong emphasis on understanding content across major platforms like YouTube, Meta, TikTok, and Snap, Zefr leverages patented AI technology to provide brands and agencies with accurate and transparent targeting and measurement solutions. Headquartered in Los Angeles, California, Zefr operates globally, fostering a culture of innovation and collaboration in the fields of machine learning, computer vision, and natural language processing.