100% offline · your data never leaves the building

Private AI for
Law Firms

10 built-in legal tools powered by on-device AI. No cloud. No data leaks. No third-party processors. Runs entirely on your own hardware.

Get in touch
haojun@ontheground.agency
What's inside

10 legal tools,
zero cloud dependency

Everything a litigation or transactional practice needs, running locally on a Mac Mini, Mac Studio, or any modern laptop.

💬

Legal Chat

Conversational AI for legal research, statutory interpretation, and procedural questions — with automatic PII anonymisation.

📄

Contract Review

Upload a contract and receive a structured risk report identifying unusual clauses, missing protections, and key obligations.

📑

Redlining

Compare two contract versions with tracked changes and a plain-English summary of what moved between drafts.

📚

Bundle Creator

Auto-sort legal authorities, generate relevance statements, and produce bookmarked, paginated court bundles.

📅

Chronology

Extract and sort event timelines from multiple litigation documents into an editable chronology.

✍️

Drafting

Generate first drafts of legal letters, billing narratives, and court pleadings in your firm's style.

🔍

Case Search

Semantic search over your uploaded case library. Ask questions in natural language — find answers across hundreds of PDFs.

🔒

PII Shield

Names, ID numbers, phone numbers, emails, and bank accounts are automatically anonymised before the AI processes any text.

📋

Audit Log

Every action is recorded with timestamps, user identity, and PII detection status. Exportable as CSV for compliance reviews.

Your data stays
in your building

OTG Legal Box runs the entire AI stack on your own hardware. No queries, documents, or responses are ever transmitted over the internet. No third-party data processing agreement required.

0
Data sent to the cloud
0
Third-party processors
100%
On-premises processing
Full
Privacy compliance by design
Deployment

Up and running in a day

Desktop mode for individual lawyers, or Server mode to share across your firm on office Wi-Fi.

Get the hardware

A Mac Mini with 16 GB RAM is all you need. Works on any modern laptop too — Mac or Windows.

We set it up

On-site installation and configuration. Your team gets a hands-on walkthrough of every tool.

Start using it

Open a browser on your office Wi-Fi and start working. No accounts, no subscriptions, no internet needed.

Ready to keep your data
where it belongs?

Drop us a note to schedule a demo or reserve a proof-of-concept slot for your firm.

Email Hao Jun