An AI agent that lives in your litigation matter.

Litco is built on the Matter Agent, an AI agent that takes on long-running, complex work. It operates across full-featured document review, legal research, and file management platforms, learning the record, the evidence, and the governing law as it goes, and it delivers finished work product, whatever the assignment demands.

LitKit · Document review

Review, with the first pass already done.

LitKit is Litco’s document review platform, reinvented around agentic AI. Your familiar e-discovery workflow meets an AI expert that lives in your document repository. Reviewers load their own production or the other side’s, assign batches, code documents, and produce with Bates stamps and a privilege log, with the Matter Agent alongside them the whole way, seeing every document they see. It runs the review, surfaces the documents that decide the case, builds a chronology, and pulls what they need for deposition or trial, learning the case as it goes.

The review grid on the demo matter with tags applied, and the Matter Agent summarizing the finished run in the sidebar
The review grid after a run, with tags applied and the Matter Agent summarizing the results. Captured from a live instance.

Review & Tag on LitKit reads an entire document collection against criteria written in plain English, and the Matter Agent can launch a run for you. Every document gets a tag and a recorded rationale. Reviewers watch each call appear on the board as the run progresses, then check the finished run against a blind sample they code themselves.

A review run in progress, recorded live. Each square is one document. Squares turn green when tagged and amber when a reviewer needs to check a finding. Recorded from a live instance.

Document review →

LitSpace · Files & sharing

Your files, and the Matter Agent that finds them.

Lawyers get LitSpace with every matter—a file home for pleadings, productions, correspondence, and work product. Ask the Matter Agent for a document, and the Matter Agent finds the file and hands it to you in the chat. When you ask the Matter Agent to draft something, the Matter Agent saves the finished Word document in LitSpace, next to the record.

The LitSpace file browser on a matter: the folder tree (pleadings, court orders, discovery, productions, correspondence, depositions, attorney work product) and a folder’s files
The LitSpace file browser on the demo matter: the folder tree and a folder’s files. Captured from a live instance.

LitSpace →

LitLex · Legal research

Legal research, with the Matter Agent beside you.

Case law, statutes, and regulations with the Matter Agent beside every result. Coverage includes federal and state court decisions, published and unpublished, updated daily.

LitLex search results for Swift v. Tyson with Erie carrying a negative-treatment flag, and the Matter Agent quoting Erie's overruling language beside them
LitLex search results, with the Matter Agent working through a question alongside the lawyer. Captured from a live instance.

Legal research →

The Matter Agent

The Matter Agent follows through.

The Matter Agent runs through everything above. Give the Matter Agent an objective, and the Matter Agent plans, searches, reads, drafts, and checks until the job is done or a decision needs a person. The Matter Agent writes and runs scripts in a sealed sandbox, produces real Word documents and Excel workbooks, and applies the law to the evidence in your record. Because the Matter Agent remembers the matter as your team works, every session starts with full knowledge of the case.

Give the Matter Agent an assignment in the matter chat. The Matter Agent plans the work and delivers a finished draft.

Draft a chronology of the dispute in Word format.
Write me a memo on tying claims, applied to the documents tagged Hot.

The Matter Agent reads the documents, drawing on your team’s tags, the results of automated review runs, and its own searches of the record. The Matter Agent researches the factual and legal questions and drafts a memo. Litco checks every quote against its source, matching record quotes to the source document and case quotes to the reporter text. Litco saves the finished draft to your matter files in whatever format you asked for.

A quotation from a document in a Matter Agent turn, with a checked source pill citing the document’s Bates number and page
A quotation from the record in a finished Matter Agent turn, with a checked source pill citing the document’s Bates number and page. Captured from a live instance.

Assignments come back finished.

Give the Matter Agent an assignment and come back to finished work. The Matter Agent plans the steps, works through them unattended, and delivers a draft with every citation already verified. Prefer to work alongside the Matter Agent? It stays with you while you review documents, run legal research, or draft in Word.

The Litco review grid on the demo matter, with the Matter Agent finishing a chronology-drafting turn: a citation-verification summary and a finished Word document ready to download
The review grid on the demo matter, with the Matter Agent finishing a request to draft a chronology of the dispute in Word format. Captured from a live instance.

The Matter Agent works in your case files.

Have it pull the operative complaint, find the brief where you made that argument last spring, or file the memo you asked it to draft into your matter’s workspace. It uses its knowledge of those files when it reviews documents or runs legal research.

Asked to draft a one-page summary and save the result to the matter files, the Matter Agent shows each step, the finished document, and the citation check. Captured from a live instance; waiting time compressed.

The Matter Agent →

Language models invent citations and misread cases. Litco checks every quotation and characterization against the source.

Litco checks each draft against its sources in independent ways: matching quotations to source text, confirming pin cites against the reporter’s pagination, testing stated holdings against cited passages, and reading later treatment through two separate passes that flag a case as overruled only when both agree. Litco runs these checks in software outside the model. When any check fails, the Matter Agent repairs the draft or delivers it with the failure marked.

How the checks work →

Litco tests the models it routes your work to, and publishes the results, including the failures.

LitigationBench is Litco’s benchmark for language models on litigation work. Every model runs the same 59-task battery twice, once on its own and once inside Litco with the safeguards running.

See the results →

Litco onboards a few firms at a time.

Request early access