Open Markets Institute is a non-profit organization dedicated to stopping monopolies, strengthening antitrust law and competition policy, and promoting fair democracy for all. Their mission is to address threats to our democracy, individual liberties, and national security caused by corporate concentration and monopoly power. By using research and journalism, they expose the dangers of monopolization, identify changes in policy and law to address them, and educate policymakers, academics, and other influential stakeholders.

Open Markets Institute focuses on the threats that online platform monopolies pose to the free exchange of news, information, and ideas. They possess deep expertise in various markets, such as technology, agriculture, pharmaceuticals, and transportation. Open Markets Institute engages in a wide range of activities, including newsletters, op-eds, policy reports, amicus briefs, and grassroots coalitions, to hold monopolies accountable, shape outcomes, and cultivate allies to rebuild an economic system where power is more widely and equitably distributed