Lex Word

Draft your legal documents
directly in Microsoft Word

Lex plugs into Word through an Office add-in. Analyse, draft, improve and check your skeleton arguments, witness statements and contracts without leaving your word processor. Your data stays inside your firm.

Book a demo → See LegisBox Private
Built into Word A permanent side panel
inside Word
Ready-made templates Skeleton arguments, letters
before action, contracts
Microsoft 365 rollout For every solicitor
in the firm in one click
Features

What Lex Word does for you
inside Microsoft Word

Lex appears in a permanent side panel in Word. Select some text and click an action: Lex works directly in your document, with every change tracked.

✍️

Complete legal sections, drafted for you

Describe what you want to draft, for example "a termination clause for repudiatory breach", and Lex generates a complete section inserted straight into your Word document.

🔧

Clause improvement and rewording

Select a clause to improve. Lex proposes a more precise, legally sturdier wording with the relevant references, shown in track changes.

🔍

Citation checking

Lex checks that the cases and sections cited in your document exist and say what you claim they say. No more risk of citing an authority wrongly.

🎯

Internal inconsistency detection

Lex reads the whole document and flags contradictions, wrong cross-references between paragraphs and inconsistent definitions, before you serve or file.

📋

Ready-to-use legal templates

Skeleton argument, defence, witness statement, letter before action, services agreement, settlement agreement: templates structured to English practice.

📑

Automatic table of contents

Generate a table of contents that follows the hierarchy of your document, such as background, issues, submissions and relief sought, in one click from the Lex panel.

Installation

How to install Lex Word
in your firm

01

Automatic rollout through Microsoft 365

If your firm uses Microsoft 365 Business, your administrator deploys Lex Word in two minutes from the Microsoft 365 admin centre. The LegisBox tab then appears in Word for every solicitor automatically, with nothing for them to do.

02

Manual installation in two minutes for everyone else

Without a Microsoft 365 admin, each solicitor installs Lex Word in two minutes: Add-ins, My add-ins, then paste the LegisBox manifest URL. The tab then stays permanently in Word.

03

Draft with Lex inside your document

Open your Word document and click the LegisBox tab. The Lex panel opens on the right. Select some text, choose an action and Lex works directly in your document.

Most firms already run Microsoft 365, so the automatic rollout fits the majority. Microsoft documentation →

Use cases

Lex Word in practice
in a law firm

📝

A first draft of a defence

A solicitor opens the "Defence" template, describes the facts to Lex and receives a structured first draft. The solicitor refines it and Lex checks the citations. Illustrative scenario.

🔍

Checking every citation before filing

The day before filing a skeleton argument, Lex checks each authority cited and flags any that is misquoted or no longer good law. Illustrative scenario.

⚖️

Spotting a contradiction in a services contract

Lex flags that the payment term in one clause conflicts with the date from which late-payment interest runs in another. Illustrative scenario.

Confidentiality

Your Word documents stay
inside your firm

🏛️

Local processing with LegisBox Private

With the Private version, Lex Word sends your document to your own LegisBox server, not to a cloud service. Your pleadings and contracts stay within your network.

🔒

Automatic pseudonymisation with LegisBox Cloud

With the Cloud version, LexPrivacy pseudonymises your document before any processing. The AI receives pseudonymised documents. Learn more →

📋

Built around legal professional privilege

Designed to help you meet your confidentiality obligations under the SRA Code of Conduct. LPP and AI explained →

FAQ

Frequently asked questions
about Lex Word

Lex Word is compatible with Microsoft Word 2016 and later versions, and with Microsoft 365. It runs on Windows and Mac, and Word on the web is also supported.
Yes. If your firm uses Microsoft 365 Business, your IT administrator deploys Lex Word from the Microsoft 365 admin centre in two minutes. The LegisBox tab then appears automatically in Word for every user in the firm.
No. Every change Lex proposes is inserted in track changes, so you see exactly what was added or removed. You accept or reject each change individually.
Yes. Lex Word is included in LegisBox Cloud (£99 ex VAT per user per month) and in every LegisBox Private plan. There is no separate module to buy. See LegisBox Cloud →
Free demo

Draft your next document
with Lex directly in Word

Free demo with no commitment. Lex Word, PDF, Excel and every LegisBox feature included.

Book a demo → See LegisBox Private

Want Lex Word with local processing? LegisBox Private installs Lex in your premises →