
Word Add-In
Legal AI in Word
for every document.
Review, revise and proofread contracts without leaving Microsoft Word. CASUS answers questions about the open document, flags risks and inserts every change as a tracked change.
Free 14-day trial
5-minute setup
§ 1 - CHAT
Fig. 01 · New clause inserted
Ask for a clause,
get it in the right place.
Ask the chat about the open document or tell it what you need, for example a governing law clause. CASUS finds the right place, numbers the new clause correctly and inserts it as a tracked change.
(a)
Answers about the open document
(b)
Clauses placed and numbered
(c)
Inserted as a tracked change
§ 2 - RISK REVIEW
Risks flagged
where they are.
Risk Review reads the document section by section and lists risks by severity, from excluded liability to an unclear place of jurisdiction. Each finding is linked to its clause, so you jump straight to the passage.
(a)
Section-by-section review
(b)
Sorted by severity
(c)
Linked to the clause
Fig. 02 · Risks by severity
§ 3 - BENCHMARK
Fig. 03 · Playbook match
Your playbook,
applied in Word.
Benchmark compares the document with your playbook and shows how closely it matches. Missing provisions appear as gaps, and you insert the clause from your standard with one click.
(a)
Match score per playbook
(b)
Missing provisions flagged
(c)
Standard clause inserted
§ 4 - PROOFREAD
Consistent terms,
intact references.
Proofread checks defined terms, cross-references and numbering across the whole document. Every correction appears next to the text and is applied as a tracked change.
(a)
Defined terms
(b)
Cross-references and numbering
(c)
Corrections as tracked changes
Fig. 04 · Consistency check
§ 5 - LEGAL RESEARCH
Fig. 05 · Answer with sources
Legal questions answered
next to the clause.
Ask a legal question while you draft. CASUS searches statutes and court decisions from Switzerland, Germany, Austria, France, Italy and Spain and answers with the sources it relies on.
(a)
Statutes and court decisions
(b)
Six countries, from Switzerland to Spain
(c)
Every answer with sources
§ 6 - ACTIONS
Translate or anonymize
the whole document.
Actions work on the entire document at once. Translate a contract into another language, or replace names, companies and addresses with placeholders before you share it.
(a)
Translation into another language
(b)
Names and addresses anonymized
(c)
One click for the whole document
Fig. 06 · Translate and anonymize
§ 7 - SETUP AND SECURITY
Fig. 07 · Zero Data Retention
Installed in five minutes,
built for confidential matters.
The Add-in is listed in the Microsoft Store and runs in Word desktop and Word Online. Data stays in Switzerland and the EU, the AI models retain nothing, and nothing is used for training.
(a)
Listed in the Microsoft Store
(b)
Word desktop and Word Online
(c)
Zero Data Retention, no training
§ 9 - FAQ
Annex A
Questions about
Word Add-in.
Evaluating CASUS for your firm?






