Altien — Rule-based legal AI and matter management
Legal software since 1997

AI needs rules. Luckily, the law is made of them.

Altien^AI brings research, drafting, matter intelligence and regulatory analysis into one secure legal workspace. Use modern AI across everyday work. For supported areas of legislation and regulation, move to a rules-backed, source-linked assessment.

Bronze statue of Lady Justice wrapped in a navy ruler tape reading AI needs rules, with the Altien logo and the line Neuro-symbolic Legal AI
{{ dot1 }}Designed for customer-controlled Azure deployment
{{ dot2 }}Microsoft 365-aware workflows
{{ dot3 }}Source-linked legal answers
{{ dot4 }}Rules-backed analysis where supported
Altien^AI · Built on Altien Ratio

Private by design.
Productive from day one.
Defensible on every answer.

Altien^AI is a private legal intelligence platform designed for customer-controlled Azure deployment. It is built on Altien Ratio, our rules-backed reasoning engine: generative AI for the everyday work, approved legal rules where a supported question needs a structured assessment.

Private
Your Azure, your data
Runs in your own Azure subscription, designed so no AI vendor holds your matters.
Productive
Word, Outlook and Teams
Lawyers work in the tool they feel comfortable with, with the right access and the right context.
Defensible
Answers you can check
Tracked changes, citations that open at the passage they rely on, and rules-backed answers from Altien Ratio.
Explore Altien^AI→
Also available: Altien MatterOS, matter management on Azure, IBM FileNet or on-premise.
Altien^AI · Regulatory reasoning

Don’t just find the regulation. Apply it.

For supported areas of law, Altien Ratio assesses a stated scenario against maintained automated legal rules, connects the result to relevant authority and identifies information that could change the assessment.

Supported scope
Applied where an approved automated rule set is available.
Reviewable result
Authority, circumstances and open questions remain visible.
Professional control
The legal professional, not the model, owns the decision.
Explore regulatory reasoning→ Discuss a regulatory domain

Private by architecture

Built around your Microsoft environment.

Altien^AI is designed for customer-controlled Azure deployment. The final data flow, services and control boundary are documented and agreed for each implementation.

Your people and work

Legal teams
Matter documents
Microsoft 365

Your Azure environment

Altien^AI workspace
Identity and permissions
Audit and operational controls

Reviewable outcomes

Source-linked answers
Rules-backed assessments
Legal work product

Illustrative architecture. Exact services and data boundaries are confirmed for the configured deployment.

Explore security and deployment↗

Three reasons legal teams trust Altien

R-114cap ≥ 125% of annual feeFAILED
R-118IP indemnity carve-outPASSED
SRCPlaybook v9 §4.1CITED
AI that follows the rules
Our neuro-symbolic approach pairs language models with encoded legal rules, so conclusions are applied to the facts rather than predicted. Every answer shows the rules it used and the sources it read.
YOUR AZURE TENANTAltien^AIMattersEntra IDYour keys
Nothing leaves your tenant
Deployed inside your Azure subscription. Your identity, your permissions, your jurisdiction, your keys. No vendor cloud in the path.
1997FileNet
2020sAzure
NowAltien^AI
30 years building enterprise systems
Document, records and workflow systems for regulated organisations since 1997. We know how legal information is stored, secured and governed because we built the systems that hold it.
“Built by a team with almost 30 years delivering legal information and workflow systems.”

Altien^AI is new. The experience behind it is not. We are bringing decades of legal information, matter and workflow experience to a new generation of private legal intelligence.

Legal AI. Not legal vibes.

Book thirty minutes and we'll run your own playbook through the rule trace. We are also working with design partners who want private, reviewable legal intelligence shaped around real legal work.