Now available for HK, SG & UK law firms

AI for Law Firms: Research and Contract Review You Can Cite

Citation-verified answers across Hong Kong case law, e-Legislation, and your matter files—plus playbook-guided contract review. Deploy on-premise or in the cloud.

How it works →

On-premise or cloud — data stays under your firm's control
Citation-verified answers — check sources before you advise
Built-in AI, pay per use — no separate model keys

How it works

Four steps from matter facts to defensible, cited output—with deployment options that match your privacy requirements.

AILexSys Research

Structured Hong Kong legal research

Describe the client matter — parties, events, dates, and relief sought. We clarify missing facts, then run legislation, case law, and a cited IRAC answer.

Legal AI built for firms that cannot compromise on privacy

On-premise appliance or cloud with built-in AI API—matter-scoped retrieval and citation verification either way.

Cited answers from your docs

Ask across uploaded files—every answer points back to the source.

You ·

On-premise or cloud

Run inference in your environment—or use our built-in AI API. Your deployment, your controls.

Your firmDocs · prompts

Secure

ModelOn-prem / cloud API

Matter data stays under your firm's controls

Legal Document Analysis & Review AI
Ask across uploaded docs—answers cite the source.
On-Premise or Cloud
Local appliance or cloud with built-in AI API—your deployment, your keys.
Citation Auditor
Check cited cases against live legal databases.
Jurisdiction-Aware Search
Filter by HK, UK, SG, or US for the matter at hand.
AI Contract Playbook Generator
Versioned review standards you reuse across matters.
Shared Document Workspace
One workspace so the team shares the same source of truth.
Scheduled Tasks & Alerts
Briefings, deadlines, and regulation watches on your schedule.
AI Contract Redlining
Tracked changes in Word-friendly contract review workflows.
Background Legal Agents
Monitor regs, draft memos, and summarise case law around the clock.

Explore legal research and contract review in detail.

Contract review built for compliance teams

Playbook-guided review with risk flags and audit-ready findings—for policies, vendor agreements, and commercial contracts.

AILexSys Contract Review

Document ReviewChat

Compliance playbookRun ReviewRe-run review

✓Compliance review · Vendor / Bidder vs Buyer · Tender / RFP / Procurement

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INVITATION FOR WRITTEN QUOTATION

AI Teaching & Learning Platform

1. Closing date: 27 May 2026, 12:00 noon

2. Quotation must remain valid for 90 days

3. Late submissions will not be considered

4. Supplier warrants fitness for purpose

5. Liability: no cap stated in this schedule

Selected: Absence of liability cap and consequential damages exclusion creates unlimited financial exposure for vendor.

Evaluating rules 4, 5… · 99s elapsed

Known issues found so far: 3. Remaining rules are still being reviewed.

3 of 15 rules checked · 12 incomplete

ISSUELimitation of liability
Absence of liability cap and consequential damages exclusion creates unlimited financial exposure for vendor.
Absence of liability cap and consequential damages exclusion creates unlimited financial exposure for vendor.
ISSUEIndemnification
ISSUETermination

Playbooks aligned to firm risk and policy
Issue flags with clause-level context
One workspace for legal and compliance handoff

Comparing Harvey, CoCounsel, Lexis+ AI—or ChatGPT?

AILexSys is legal AI on your matter files, with on-premise or cloud deployment for HK, SG, and UK firms.

Upload contracts, case packs, and regs—ask with citations
On-prem appliance or cloud API so model traffic matches your privacy requirements
Firm workflows for HK / SG / UK—not a consumer chatbot

Latest LLM Technology
AILexSys
ChatGPT
Google Gemini
Claude
Legal RAG System
AILexSys
ChatGPT
Google Gemini
Claude
Citation Auditor
AILexSys
ChatGPT
Google Gemini
Claude
On-premise data sovereignty
AILexSys
ChatGPT
Google Gemini
Claude
Built-in AI API (no separate keys)
AILexSys
ChatGPT
Google Gemini
Claude
Shared Document Workspace
AILexSys
ChatGPT
Google Gemini
Claude
Jurisdiction Filtering
AILexSys
ChatGPT
Google Gemini
Claude
AI Contract Playbook Generator
AILexSys
ChatGPT
Google Gemini
Claude

Feature	ChatGPT	Google Gemini	Claude
Latest LLM Technology
Legal RAG System	—	—	—
Citation Auditor	—	—	—
On-premise data sovereignty	—	—	—
Built-in AI API (no separate keys)	—	—	—
Shared Document Workspace	—	—	—
Jurisdiction Filtering	—	—	—
AI Contract Playbook Generator	—	—	—