You can find out what your family did under Hitler’s Germany with this new search tool

A deceased honoury ceremony is being held during the "Reichstag" in Nuremberg with Adolf Hitler, second right, in this Sept. 15, 1935, photo. (AP Photo)

Millions of Nazi Party membership records are now easier to search, opening a new window into family histories that many Germans and descendants around the world have never fully examined.

German media outlet Der Spiegel has highlighted the launch of an English-language search tool that allows users to explore a vast archive of National Socialist German Workers’ Party (NSDAP) membership records.

The database draws on millions of digitized membership cards that document individuals who joined Adolf Hitler’s Nazi Party between 1925 and 1945.

The searchable archive is part of a broader effort by German journalists and historians to make long-buried records more accessible. Previously, locating information often required navigating difficult-to-use archival systems, or filing formal requests.

The new tool allows users to search by name and birth details in seconds.

The records stem from membership files that were largely saved from destruction in the final days of the Second World War and later handed to the Americans.

Der Speigel said the U.S. National Archives published the surviving NSDAP membership card files online this spring.

Historians estimate that more than 10 million Germans joined the Nazi Party, making it one of the largest political organizations in history.

A smarter way to search the past

The new English-language tool is designed to make historical research accessible, even for users with limited information.

The German media company says its AI-powered search engine can find records, even when names are misspelled, incomplete or paired with certain birth dates.

Users can also search by location or birth year, widening the chances of uncovering family connections to the Nazi Party.

The platform goes beyond displaying membership cards, as each search result provides a collection of records that give historical context about when an individual joined the NSDAP and what the timing may have signified.

For example, those who joined before Hitler came into power in 1933 were considered “old fighter,” – early supporters – while later applicants were sometimes viewed as “opportunists.”

The project also serves as a research gateway, directing users to additional records like denazification files available in parts of Germany.

However, the German media outlet says the database remains a work in progress. Journalists, fact-checkers and software developers used AI to process millions of aging documents, many of which contained faded handwriting, typewritten notes, stamps and annotations dating back nearly a century.

As a result, some records may contain inaccuracies or omissions. Certain cards are missing from the historical archive, while AI transcription errors can affect names and other details.

For privacy reasons, records of Nazi Party members born less than 100 years ago has been excluded, it said.