LOIS
LOIS is an intelligent operating system for legal work
- grounded in your cases, your context, your truth. 
LOIS_Hero

Go deeper with
LOIS

Other legal AI skims. LOIS reads every page, every exhibit, every footnote. Helping you build a bulletproof case.

Research
Delegate
Case Manage
Schedule
Set Deadlines
Track Progress
Analyze
Strategize
Cite Everything
Run Reports
Pivot Data
Folder
Correct Errors
Demand Letters
Workflows
Documents
Case Law
Drafting
Redlining
Generate Invoices
Draft from precedent
Intake
Client Communication
Payments
Medical Records
Depositions
AI Review
Set Permissions
Research
Delegate
Case Manage
Schedule
Set Deadlines
Track Progress
Analyze
Strategize
Cite Everything
Run Reports
Pivot Data
Folder
Correct Errors
Demand Letters
Workflows
Documents
Case Law
Drafting
Redlining
Generate Invoices
Draft from precedent
Intake
Client Communication
Payments
Medical Records
Depositions
AI Review
Set Permissions
Research
Delegate
Case Manage
Schedule
Set Deadlines
Track Progress
Analyze
Strategize
Cite Everything
Run Reports
Pivot Data
Folder
Correct Errors
Demand Letters
Workflows
Documents
Case Law
Drafting
Redlining
Generate Invoices
Draft from precedent
Intake
Client Communication
Payments
Medical Records
Depositions
AI Review
Set Permissions
Research
Delegate
Case Manage
Schedule
Set Deadlines
Track Progress
Analyze
Strategize
Cite Everything
Run Reports
Pivot Data
Folder
Correct Errors
Demand Letters
Workflows
Documents
Case Law
Drafting
Redlining
Generate Invoices
Draft from precedent
Intake
Client Communication
Payments
Medical Records
Depositions
AI Review
Set Permissions

An AI coworker that actually does the work

Most AI tools in legal feel like assistants: helpful, but limited. They answer questions, summarize documents and stop there.

LOIS goes further. It works like a teammate that can take direction, execute, and keep tasks moving:

  • Execute in plain English: Describe what you need — LOIS finds the information, builds the answer, and takes action

  • Plan and scope work: Whether preparing for litigation or drafting strategy, LOIS outlines the approach from start to finish

  • Unblock stalled work: It surfaces missing information, flags risks and helps ensure nothing falls through the cracks

  • Act without interruption: Draft emails, summarize case histories and generate next steps — all in one flow
    Instead of jumping between tools and workflows, attorneys can simply ask, and LOIS gets it done

Demo LOIS today.

One system. Every surface of the work.

From intake to resolution, LOIS connects research, drafting, and summaries in the environment your firm already trusts.

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Ask LOIS anything

LOIS

Intelligence inside the document, not beside it.

Every Action. Every Answer. One Place.

Compliance & Deadline Chains

Set a trial date and LOIS automatically calculates every pretrial deadline. Set a regulatory deadline and LOIS builds the reminder chain. Deadline misses are malpractice exposure. LOIS eliminates the risk.

Client Portal Integration

LOIS reads incoming client portal messages and can draft responses, create follow-up tasks, or schedule appointments, all triggered from a single prompt.

 

 

Outside Counsel Coordination

Shared project spaces with two-way document sharing mean no more chasing updates. LOIS keeps everyone in sync without the back-and-forth.

 

 

enhance-communication

Intelligence for every matter.

Workflow Matters

Bring the power of AI and agents to firm-wide operations, not just cases.

 
Ask LOIS anything
 

Find Any Document

Stop hunting through folders. Describe what you need and LOIS finds the right document.

 
Find the demand letter on this case
 

Gather Every Record

Pull complete sets of records, bills, reports, and correspondence without manual searching.

 
Find all the medical records on this case
 

Search Across the Case

Find every document tied to a witness, issue, provider, or fact pattern.

 
Which documents mention Dr. Patel?
 

Understand the File

Ask questions across long records, reports, discovery, and case files.

 
Summarize the key findings from the expert report
 

Find the Proof

Go from question to source-backed evidence in seconds with citations back to the exact record.

 
What does the police report say about the speed of the other vehicle?
 

Workflow Matters

Bring the power of AI and agents to firm-wide operations, not just cases.

 
Ask LOIS anything

From Question to Action in One Conversation


LOIS doesn't stop at surfacing information. Once it finds what you need, it acts on it — creating tasks, setting deadlines, scheduling appointments, drafting documents without ever leaving the platform.

Case Manager Subagent Find any case by client name, incident date, or matter detail. Assign tasks, set trial dates, and auto-calculate the full pretrial deadline chain in a single instruction.

LOIS for Word AI-powered redlining, drafting, and review that lives inside every Word document. It knows your firm's voice, style guide, and prior precedent and applies it automatically.

Depositions Real-time transcription with goal tracking and unanswered question alerts during live depositions. LOIS listens so you don't miss a thing.
doc-management-context

Gain complete governance over your legal team

It Knows Your Matters

LOIS understands the relationships between every client, case, judge, expert, opposing counsel, deposition, and deadline. No copy-paste. No context-switching. Just answers grounded in your actual data.

It Takes Action, Not Just Notes

Ask LOIS to create a task, set a trial date, calculate pretrial deadlines, or schedule an appointment. One instruction. Done. This is agentic AI and it works, not just talks.

It Works for Every Role

Partners get portfolio visibility. Associates get research and drafting support. Paralegals get instant case status. Case managers get action, all from the same intelligence layer, tuned to each role.

casemanagement1

Gain advantage in every matter

Try LOIS. Find your legal edge.

Get a demo

The numbers behind the difference

25%

Expanded case capacity by 25%

200

200 hours saved annually for each partner. Case study.

260

260 hours saved each year in unbillable hours for one attorney

433

Automating one task alone saved 433 hours a year

Built by lawyers. For lawyers.

Government

Government

Justice, at the speed of the public interest.

For government

 The legal AI that runs Legal Teams

Cross-functional solutions for legal teams and everyone they interact with

Cloud-based Management Software

Filevine is accessible in the office and on-the-go. Go paperless with both desktop and mobile versions that keep you flexible and secure.

Custom Reports

Upload case documents and let AI draft precise questions before testimony begins

Calendars & Deadlines Features

Never miss deadlines. Automate task flows, and deadline chains to ensure nothing slips through the cracks. Filevine helps you keep track of future meetings, hearings, or trials.

Powerful Integrations

Filevine integrates with a number of leading tools used by top legal teams that help you get work done. Leverage these partnerships to take your business further.

Timekeeping

Launch the timer from anywhere inside Filevine. Track your time within the context of your legal work from within a project or a scheduled meeting on your calendar.

Case Workflows

Every firm, legal team, business, and organization is unique. Filevine’s software can be customized to fit your team’s needs and workflows.

Bulk Invoice Generation

Finalize multiple invoices simultaneously, generate professional PDFs in bulk, and download them with a single click, saving you time and enhancing your billing process

Contact Management

Create custom contact fields that fit your organizations workflows. Boost your reporting and automatically pull your custom fields into your reports and documents.

Team Management

Utilize advanced permissions to provide and revoke access to sensitive data, automate team assignments, and report on staff productivity.

The legal AI that runs the firm

Frequently Asked Questions

What is LOIS?

LOIS (Legal Operating Intelligence System) is Filevine's AI layer purpose-built for legal professionals on top of a decade of structured legal data. Unlike generic AI tools like ChatGPT or Claude, LOIS understands the full web of your practice: clients, cases, deadlines, documents, depositions, and opposing counsel. And unlike legal-specific point solutions, LOIS doesn't just summarize, it takes agentic action inside your practice management system.

How is LOIS different from Harvey, ChatGPT, or other AI tools?
Generic AI tools lack structured legal context. They don't know your cases, your clients, or your deadlines. Legal-specific tools like Harvey are document-layer tools: they work on files you upload, not on live connected case records, and they can't create tasks, set deadlines, or take action inside your system. LOIS is the only AI built natively on Filevine's legal knowledge graph and it acts, not just answers.
Does LOIS work with my existing Filevine data?

Yes, and this is the point. If you use Filevine, LOIS already knows your cases. Every matter, document, deadline, and communication you've ever entered is available to LOIS the moment you activate it. You're already halfway there.

Can I customize LOIS for my firm's workflows?

Yes. LOIS lets you create standardized workflows for your whole team — same input, same quality output, every time. LOIS also learns your firm's style, voice, and prior precedent over time, applying them automatically to drafting and review work.

What if my client needs access to case information?

Filevine offers unlimited guest access through our secure Client Portal. LOIS can read incoming client messages, draft responses, and schedule appointments all from a single prompt. Your clients get 24/7 visibility; your team gets time back.

What security and compliance does Filevine provide?

Filevine is SOC 2 Type II certified, HIPAA-aligned, and maintains a zero data retention policy for AI. Your data stays inside your environment and is never used to train external models.