HeinOnline's Suite of Tools
HeinOnline’s global features, artificial intelligence tools, and database-specific aids help both novice and experienced researchers make the most of our content. Most of our tools have developed from listening intently to customer suggestions and feedback.
Because both technology and our customers’ needs are always changing, this list of tools is ever-growing. We regularly make new enhancements for customers to utilize (if they wish), increasing the value of their subscription and fostering discoverability and productivity at no additional cost.
Learn more about our suite of tools below.
Our Most Popular Tools
Artificial Intelligence Tools
English Reports Case Locator Tool
Search early English cases by their name, citation, or a relevant keyword.
Browse by Justice Tool
Discover materials relating to the nomination of any Supreme Court Justice, such as hearings, reports, and more.
Indigenous Peoples Treaty Search Tool
Search for treaties with indigenous peoples of the Americas by keyword and text, treaty number, tribe, description, date, and more.
Prestatehood Materials Map
Interact with a map of the United States to discover state-specific materials relating to prestatehood.
Supreme Court Case Locator
Find a case based on its name, docket number, the Supreme Court term in question, and more.
Greenslips Search Tool
Search the entire archive of GreenSlips by various pieces of metadata, including subject, jurisdiction, and type.
Bibliography of Early American Law Tool
Search the Bibliography of Early American Law by various metadata points.
State Reports Map
Interact with our map of the United States to find historical state reports.
U.S. Treaty Index Tool
Easily search across all treaties to which the United States has been a party.