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Hintergrund CASUS

Word Add-In

Your Legal AI

directly in Word

Your Legal AI

directly in Word

Review, revise, and optimize contracts. Directly in Microsoft Word.
Powered by AI, built for legal professionals.

Free 14-day trial

No credit card required

5-minute setup

Powerful features,

simple integration

CASUS Benchmark Icon

Benchmark – Check against your standard

Compare contracts with your playbook and spot deviations instantly. Missing clauses, risky wording, and deviations from your standard are flagged directly in the document.

CASUS Chat Actions

Chat Actions – Insert clauses

Insert clauses directly into the document Text: Tell the chat what you need – a confidentiality clause, a governing law provision, or a liability cap. The AI inserts the text in the right place, with correct numbering and formatting.

CASUS Proofread

Proofread – Secure consistency

Secure consistency and references automatically Text: Definitions, cross-references, numbering, and contradictions are checked automatically. Every finding is shown with its location in the document and can be corrected directly in Word.

CASUS Legal Research

Legal Research – Research in Word

Answer legal questions without leaving Word Text: Search across 600,000+ federal and cantonal court decisions directly in the chat. Ask legal questions in context and get answers with references to relevant case law – while you work on the contract.

CASUS Review

Review – Check risks and quality

Have your document checked for legal risks, missing clauses, and language quality. Review delivers a structured overview with prioritized recommendations.

CASUS Benchmark

Everything you need

Powerful features designed specifically for legal professionals working

in Microsoft Word

Word-native editing

Changes are inserted directly in Word – with markup, correct formatting, and no copy-paste between tools.

Corrections with localization

Every finding shows exactly where in the document the issue is. Jump straight to the spot and correct it with one click.

Prioritized risk detection

Flags show deviations and risks sorted by severity, so you address what has the biggest impact first.

Context-aware AI chat

Ask questions about the open document and get answers that directly relate to the content.

Easy installation

Install directly from the Microsoft Store – no IT effort, no configuration. Ready to use in minutes, for the whole team.

Secure and compliant

Data stored in Switzerland, AI processing in Europe. Fully compliant with Swiss and EU data protection standards.

Everything you need

Powerful features designed specifically for legal professionals working

in Microsoft Word

Word-native editing

Changes are inserted directly in Word – with markup, correct formatting, and no copy-paste between tools.

Corrections with localization

Every finding shows exactly where in the document the issue is. Jump straight to the spot and correct it with one click.

Prioritized risk detection

Flags show deviations and risks sorted by severity, so you address what has the biggest impact first.

Context-aware AI chat

Ask questions about the open document and get answers that directly relate to the content.

Easy installation

Install directly from the Microsoft Store – no IT effort, no configuration. Ready to use in minutes, for the whole team.

Secure and compliant

Data stored in Switzerland, AI processing in Europe. Fully compliant with Swiss and EU data protection standards.

Everything you need

Powerful features designed specifically for legal professionals working

in Microsoft Word

Word-native editing

Changes are inserted directly in Word – with markup, correct formatting, and no copy-paste between tools.

Corrections with localization

Every finding shows exactly where in the document the issue is. Jump straight to the spot and correct it with one click.

Prioritized risk detection

Flags show deviations and risks sorted by severity, so you address what has the biggest impact first.

Context-aware AI chat

Ask questions about the open document and get answers that directly relate to the content.

Easy installation

Install directly from the Microsoft Store – no IT effort, no configuration. Ready to use in minutes, for the whole team.

Secure and compliant

Data stored in Switzerland, AI processing in Europe. Fully compliant with Swiss and EU data protection standards.

Simple. Transparent. Fair.

Start for free. Scale when you're ready.

MOST POPULAR

Standard

For individual users and legal teams who want to be more productive right away.

CHF 125.–

User / Month

Start for free

Review documents & implement changes

Benchmark contracts against internal standards

Legal proofreading for error-free documents

AI access to 660,000 federal and cantonal rulings

Work directly in Microsoft Word and in the browser

Data securely hosted in Switzerland

No minimum contract period. No hidden costs.

Enterprise

Tailored for your organization.

Custom

Price on request

Contact us

Everything in Standard

Work directly in Microsoft Word and in the browser

SSO and access controls

Advanced playbooks, workflows, and integrations

Dedicated Account Manager

SLA and Priority Support

Let's talk so we can put together the right package for you.

Simple. Transparent. Fair.

Start for free. Scale when you're ready.

MOST POPULAR

Standard

For individual users and legal teams who want to be more productive right away.

CHF 125.–

User / Month

Start for free

Review documents & implement changes

Benchmark contracts against internal standards

Legal proofreading for error-free documents

AI access to 660,000 federal and cantonal rulings

Work directly in Microsoft Word and in the browser

Data securely hosted in Switzerland

No minimum contract period. No hidden costs.

Enterprise

Tailored for your organization.

Custom

Price on request

Contact us

Everything in Standard

Work directly in Microsoft Word and in the browser

SSO and access controls

Advanced playbooks, workflows, and integrations

Dedicated Account Manager

SLA and Priority Support

Let's talk so we can put together the right package for you.

FAQs

What is the CASUS Word Add-in?

How do I install the CASUS Word Add-in?

Which areas of law is CASUS suited for?

Is CASUS secure enough for law firms?

Does CASUS replace legal review?

Does CASUS work with Swiss law?

Can I try CASUS first?

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Ask your favourite AI to tell you about CASUS

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CASUS Technologies AG

Beethovenstrasse 48
8002 Zurich
Switzerland

Copyright © 2026 CASUS Technologies AG

LinkedIn Logo CASUS
YouTube Logo CASUS
Casus Logo

Your Legal-AI-Associate.

Capterra Logo
Schweizer Eidgenossenschaft Logo
Venture Kick Logo
HSG Spin Off Logo

Ask your favourite AI to tell you about CASUS

ChatGPT Logo
Claude Logo
Perplexity Logo
Gemini Logo

CASUS Technologies AG

Beethovenstrasse 48
8002 Zurich
Switzerland

Copyright © 2026 CASUS Technologies AG

LinkedIn Logo CASUS
YouTube Logo CASUS
Casus Logo

Your Legal-AI-Associate.

Capterra Logo
Schweizer Eidgenossenschaft Logo
Venture Kick Logo
HSG Spin Off Logo

Ask your favourite AI to tell you about CASUS

ChatGPT Logo
Claude Logo
Perplexity Logo
Gemini Logo

CASUS Technologies AG

Beethovenstrasse 48
8002 Zurich
Switzerland

Copyright © 2026 CASUS Technologies AG

LinkedIn Logo CASUS
YouTube Logo CASUS