CASUS vs Libra
How CASUS compares to Libra
Two Legal AIs in Microsoft Word. Libra, by Wolters Kluwer, is the content-rich research workspace. CASUS is the all-rounder for everyday document work, with every module included at one transparent price.
Free 14-day trial
No credit card required
5-minute setup
What’s Included
One price, everything included
With CASUS, every module, research, review, benchmark, a region-specific proofread, a data room and the Word add-in, is included at CHF 100 per seat. With Libra, the Word add-in and unlimited use start on the Professional tier at CHF 260.
Capability
CASUS
Libra
Microsoft Word add-in
Included
From CHF 260
All modules in one price
✓
—
No usage limits
✓
—
Self-service & free trial
✓
✓
Transparent public pricing
✓
✓
Legal Research & Content
Content is Libra’s strength
Backed by Wolters Kluwer, Libra brings licensed publisher content, Stämpfli commentaries and the Berner Kommentar, into its research. CASUS gives you direct access to statutes and case law, with verifiable sources, built into the same Word workflow.
Capability
CASUS
Libra
Legal content base
Statutes & case law
+ Stämpfli commentaries
Source citations & reasoning
✓
✓
Interface languages
German & English
German & English
Documents handled in
Any language
Any language
Federal & cantonal Swiss law
✓
✓
Built for Swiss law
✓
✓
Document Toolkit
Built for the full document workflow
From drafting to review to a region-specific proofread, CASUS covers the everyday document work directly in Word. Libra covers much of this too; the proofread and the document-first design are where CASUS pulls ahead.
Capability
CASUS
Libra
Primary design
Document-first
Content-first
Drafting in Word
Full
Full
Contract review & risk analysis
✓
✓
Benchmark against your playbooks
✓
✓
Region-specific legal proofreading
✓
—
Agentic chat in your document
✓
✓
Multi-document data room
✓
Discovery
Pricing & Access
One price, everything in
CASUS is CHF 100 per seat per month with every module included, no usage limits and no seat minimum. Libra starts at CHF 120 (Starter, capped), and the Word add-in and unlimited use begin at CHF 260 (Professional).
CASUS
CHF 100
per seat / month · €108 in the EU · billed annually · all modules included
✓
Lower price per seat
✓
Free trial & self-service signup
✓
No seat minimum
✓
All modules & Word add-in included
✓
Hosting in Switzerland
Libra
CHF 260
per user / month · Professional · Starter from CHF 120 · 14-day trial
—
Higher price per seat (CHF 260)
—
Cheaper Starter (CHF 120) has no Word add-in
—
No region-specific proofread
—
Tiered pricing for full features
* Pricing as published by each provider (2026).
Frequently asked questions
Is Libra a good fit for Swiss law firms?
What’s the difference between CASUS and Libra?
How much does Libra cost?
Is CASUS or Libra better for document work?
Are CASUS and Libra hosted in Switzerland?
Does CASUS have Stämpfli content like Libra?
Can I try CASUS instead of Libra?
The bottom line
Two strong Swiss tools — one all-inclusive price
Libra, with Wolters Kluwer’s Stämpfli content, is a strong choice if licensed publisher commentaries are central to your research. But if you want one all-rounder for everyday document work in Word, every module included, a region-specific proofread and a transparent CHF 100 price with no tiers, CASUS is built for exactly that.
