This is phase 1 of AI in the legal system.
The Soze tool - developed in Australia - can analyse video footage, financial transactions, social media, emails and other documents simultaneously.
An evaluation showed it was able to review the evidential material in 27 complex cases in just 30 hours - which it is estimated would have taken up to 81 years for a human to do.
Gavin Stephens, the chair of the National Police Chiefs' Council, said the technology could be used to help close some of the country's oldest and most notorious unsolved cases.
"I could imagine this sort of thing being really useful for cold case reviews," he told reporters.
"You might have a cold case review that just looks impossible because of the amount of material there and feed it into a system like this which can just ingest it, then give you an assessment of it. I can see that being really, really helpful."