No switch required.
Just start.
Your entire legal team, powered by AI.
Case management included.*
No switch required. Just start.
Start with LOIS legal AI today and get Filevine case management at no additional cost.

Trusted by legal teams at






Start using LOIS today and get
case management included for a full year.*
Your cases, your context, your facts. Sources of truth lawyers have always trusted. Not guesses from the internet.
No switch required. Just start.
Start with LOIS legal AI today and get Filevine case management at no additional cost.

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.


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.
The numbers behind the difference
25%
Expanded case capacity by 25%
200
200 hours saved annually for each partner.
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.
Seize the advantage
No switch required. Just start.
Start with LOIS legal AI today and get Filevine case management at no additional cost.
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?
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.
Can LOIS be used as a standalone legal AI platform?
While LOIS integrates deeply with Filevine to provide matter-aware AI and access to your firm's data, Filevine is not required to use LOIS. Firms, legal departments, and government agencies can use LOIS as a standalone legal AI solution from day one, then connect it to Filevine later if they want additional workflow automation, knowledge management, and case intelligence capabilities.
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.
