Data Function

Case Polaris · AI legal research software: Legal research in plain language, with every answer linked to its source

Case Polaris lets lawyers, paralegals and researchers search more than 1.5 million Canadian legal documents, filter precisely and read concise summaries, then return to the decision itself.

Case Polaris search results with filters for jurisdiction, court level and judge

1.5M+

Canadian legal documents

Judge · court · counsel

structured filters

RAG

answers grounded in retrieved documents

Free trial

monthly plans on casepolaris.com

Watch the tour

Search, understand and organize legal research

A plain-language question, precise filters, a structured answer with its sources, related decisions and the full case record.

Case Polaris product tour: search, understand and organize legal research1 min 37 s · no audio

Read what the video shows

A 1 minute 37 second silent product tour of Case Polaris, with captions on screen and demonstration data. It shows asking a legal question in the research workspace, with suggested topics such as environmental compliance and business disputes; refining a search by jurisdiction, court, case ID, citation, decision date range and docket number; a structured answer to a question about a guarantee under Saskatchewan farm security legislation, shown in paragraph or list view with its sources listed; related decisions with a similarity score, and options to view, read or search within a case; a full case view with the parties, case summary, relief and sentence, legal issues and findings, laws cited, reference cases and expert analysis; session history to continue earlier research; and the case document library for uploading and organizing case files. It ends on the line Case Polaris: search, understand and organize legal research.

What it does

Find, read and verify, faster

A searchable library of case law, statutes and legal doctrine, with AI that summarizes and answers follow-up questions without losing the link to the source.

  • Natural-language and keyword search across the library
  • Filters for jurisdiction, date, court level, document type, legal category, judge and lawyer
  • Case summaries with key facts, rulings and reasoning
  • Upload a document and find related cases, clauses and references
  • Interactive follow-up questions with source-linked results
  • Subscription plans with Stripe billing
Case Polaris AI case summary
Case Polaris advanced search filters
Case Polaris case record in the legal library

Free consultation

Want an assistant like this over your own documents?

The retrieval approach behind Case Polaris powers the assistants we build for clients: answers from your content only, with sources attached and a hand-off to a person.

Or reach us directly:info@datafunction.ca+1 416-319-3884