Data-Planet is a web-based repository of data sourced from a variety of producers including the U.S. Government, intergovermental bodies, and private organizations. According to the provider, it is the single largest repository of harmonized, statistical data, facilitating comparison across datasets. As of 2017, the repository holds 35 million data points and 4.9 billion datasets covering a broad range of topics and geographic areas.
Data that is selected to be included in the repository must meet the following criteria: customer requests, authority of the source organizations, credibility of the dataset (documentation on sampling, collection methodology, and analysis procedures), must fit within the scope of the repository's 16 subject areas, and timeliness and reliability of source organization data releases process. Approximately half of the source organizations are U.S. government agencies such as the Bureau of Labor Statistics, Census Bureau, and National Center for Education Statistics. Other data sources are freely available source while some Data-Planet pays royalities for.