Online data tools hold tremendous power to amplify community efforts to advance health equity through policy and systems change. In the spirit of nurturing the growing equity data field and contributing to its evolution, this report, developed in partnership with Ecotrust, offers up a set of 10 design principles for online data tools intended to spur health equity action. The principles include addressing the root causes of health inequities, disaggregating data, and honoring indigenous data sovereignty. For the full list and examples of each principle, download the report here.