LexAnon
Enterprise infrastructure for trusted Legal AI
Put your most valuable legal knowledge to work—without losing control of it.
LexAnon enables law firms, legal departments and regulated organisations to use artificial intelligence on confidential legal documents while protecting privileged information, preserving legal context and enforcing organisational policy.
Use the AI models your teams prefer.
Keep your legal knowledge inside your control.
Local by design · Vendor independent · Built for regulated legal work
The opportunity
Your best legal knowledge is difficult to use with AI.
Legal organisations hold decades of valuable knowledge inside contracts, pleadings, legal opinions, due diligence reports, internal correspondence, case files, negotiation records and regulatory submissions.
This information could improve legal research, drafting, review and decision-making. But much of it is privileged, confidential or commercially sensitive.
LexAnon makes it possible to use that knowledge with AI safely.
The problem
Legal organisations should not have to choose between confidentiality and productivity.
Public AI tools can deliver immediate value. They also create difficult questions:
- Where is confidential information processed?
- Which information leaves the organisation?
- How is attorney-client privilege protected?
- Can the organisation change AI providers?
- Are firm-wide policies applied consistently?
- Is every interaction auditable?
- Who controls the resulting institutional knowledge?
The challenge is no longer whether AI can assist lawyers. The challenge is whether legal organisations can deploy it without losing control.
The product
The control layer for Legal AI
LexAnon sits between confidential legal work and artificial intelligence. Before information reaches an AI model, LexAnon detects and protects sensitive content, applies organisational policies and creates a controlled version of the document for processing.
Once the AI task is complete, protected information can be securely restored. The lawyer continues working with familiar tools. The organisation remains in control.
Lawyer & legal docs
Familiar tools
LexAnon
Detect · protect · policy
Any AI model
Public · private · local
Restore & audit
Encrypted vault
Step 1
Lawyer & legal docs
Familiar tools
Step 2
LexAnon
Detect · protect · policy
Step 3
Any AI model
Public · private · local
Step 4
Restore & audit
Encrypted vault
Source documents and restore mappings stay on your LexAnon server. Only the protected document is sent to the AI tool you choose.
Video
See LexAnon in under two minutes
A short walkthrough of how confidential documents are protected before they reach AI tools. Video coming soon.
Coming soon
Proof
Protect the facts. Keep the legal meaning.
LexAnon replaces sensitive spans with consistent placeholders so AI can still reason over structure, parties and obligations—without seeing the underlying confidential values.
Agreement between Acme Holdings LLC and John Smith. Contact john.smith@acme-corp.com for notices.
Agreement between [COMPANY_1] and [NAME_1]. Contact [EMAIL_1] for notices.
Structure and legal meaning stay intact. Originals remain in the encrypted server vault for reviewed restore—not in the file you send to AI.
How it works
Real legal documents. Controlled AI interaction.
- 01
Open or select a document
Start with an agreement, pleading, opinion, correspondence file or other legal document.
- 02
Detect sensitive information
LexAnon identifies personal data, client information, company names, financial details, matter references and other protected content.
- 03
Protect and transform
Sensitive information is replaced with secure, reversible placeholders while preserving the structure and legal meaning of the document.
- 04
Use any AI model
The protected document can be processed by a public, private or locally deployed AI model.
- 05
Restore the result
LexAnon restores protected information after the AI task is completed.
- 06
Record the workflow
Actions can be logged to support internal governance, compliance and audit requirements.
Core value
Most AI products answer questions. LexAnon prepares legal knowledge for AI.
LexAnon enables legal organisations to use real documents rather than synthetic examples or incomplete extracts. It protects the information that must remain confidential while preserving the context that AI needs to perform useful legal work.
Legal knowledge
Your legal knowledge is a strategic asset.
Every contract, opinion, pleading and negotiation record contains more than information. It reflects institutional experience, legal judgement, client relationships, commercial strategy, drafting knowledge, risk analysis and years of professional work.
LexAnon helps organisations use this knowledge with AI without unnecessarily transferring it outside their control.
Business outcomes
Deploy AI with confidence
- Protect attorney-client privilege
- Preserve institutional legal knowledge
- Accelerate AI adoption on real matters
- Reduce governance risk
- Maintain technology flexibility
- Improve lawyer productivity
Capabilities
Built for confidential legal work
Protect
Automatically detect and protect privileged, personal, confidential and regulated information before it reaches AI.
Preserve
Maintain the legal structure, relationships and context required for effective AI reasoning.
Govern
Apply organisational policies consistently across AI tools, teams and workflows.
Enable
Allow lawyers to use modern AI on real legal documents without exposing underlying confidential information.
Restore
Reinsert protected information into the AI-generated output through secure, reversible mapping.
Audit
Create a reviewable record of how information was transformed and processed.
Why LexAnon
Use the best AI without handing over control of your legal knowledge.
Works with multiple AI models
Use LexAnon with leading public models, private enterprise models and local language models. Your organisation is not locked into a single provider.
Runs where your legal work runs
LexAnon supports browser workflows with an on-premises server, plus desktop-friendly launchers—without requiring confidential source data in a public cloud.
Preserves legal context
Protect sensitive information without destroying the structure and meaning required for legal analysis.
Supports professional obligations
Provide an operational control layer for confidentiality, data protection, privilege and internal AI policies.
Fits existing legal workflows
Designed to work with the tools and processes lawyers already use—including upload intercept on known AI chat sites.
Creates a foundation for future AI adoption
Start with secure document transformation and expand toward enterprise-wide Legal AI governance.
Security and control
Enterprise control built into every AI interaction
- Local processing — Sensitive information can be detected and transformed inside the organisation’s environment on your LexAnon server.
- Zero mandatory public cloud — LexAnon does not require confidential source documents to be processed in a public cloud. Pairing and jobs stay on your network.
- Encrypted restoration data — Placeholder→original mappings are stored AES-256-GCM encrypted in the server vault and are not exported from that vault.
- Policy enforcement — Organisations can define categories to detect, exclusions for known false positives, placeholder language and output modes.
- Auditability — Analyse, apply and restore actions are logged; optional verification reports on the anonymised output.
- Model independence — Change or combine AI providers as technology and organisational requirements evolve—LexAnon sits above the model layer.
Use cases
Built for organisations where confidentiality is mission-critical
Law firms
Corporate legal departments
Litigation funders
Financial institutions
Government legal teams
Professional services firms
Platform vision
Building the infrastructure for Legal AI
LexAnon is the first product in a broader enterprise platform developed by LexPro Technologies.
- LexAnonAvailableProtect and prepare legal information before AI processing.
- Enterprise AI GatewayPlannedOne controlled connection between legal teams and multiple AI models.
- Policy EnginePlannedApply firm-wide rules to AI use, data handling and model access.
- Legal Knowledge LayerPlannedOrganise and retrieve protected institutional legal knowledge.
- Agent OrchestrationPlannedControlled multi-agent workflows for legal review, drafting and analysis.
- Private Legal AI PlatformPlannedA secure operating environment for enterprise Legal AI.
AI models will change. Your control layer should remain.
About LexPro Technologies
Building enterprise infrastructure for trusted Legal AI
LexPro Technologies develops technology that enables legal organisations to adopt artificial intelligence without compromising confidentiality, governance or professional responsibility.
LexAnon is the first product in this platform. It addresses the immediate need to protect legal information before it reaches AI and establishes the foundation for broader Legal AI infrastructure.
AI will become part of every legal workflow.
The organisations that lead will not simply use more AI. They will protect their legal knowledge more effectively, govern AI consistently and remain free to adopt the best models as technology evolves.
LexAnon provides the infrastructure to make that possible.