The co-pilot for your firm
Intelligent. Intuitive. Indispensable. KAIUS simplifies the daily management of your law firm or legal department and allows you to use AI at its full potential. From 1 to 100 users.

Every collaborator saves 5 hours per week.
Thanks to Kaius's advanced automation and AI, every collaborator can save up to 20 hours of work per month.
Hosted in Europe
Data stored exclusively in Europe
Professional Secrecy
End-to-end encryption for your sensitive data
How it works
Get started in 3 simple steps and transform your legal practice.
Create your account
Sign up in 2 minutes. No credit card required for the free trial.
Import your cases
Transfer your existing cases easily or create new ones in just a few clicks.
Let AI assist you
KAIUS learns from your cases and helps you daily: drafting, research, organization.
Everything you need in a single APP
A complete platform to efficiently manage your law firm
KAIUS: Your intelligent legal assistant
An AI assistant that learns from your cases and assists you in your daily practice
- Learns from your cases and your way of working
- Drafts legal documents adapted to your style
- Performs in-depth searches in your documents
Case Management
Get a 360° view of your cases:
- advanced access rights management for cases
- contract management
- contact and party management
- automated deadline calculations
Smart Calendar
Manage your hearings, appointments and deadlines with automatic reminders.
Centralized Documents
Store, organize and find all your legal documents in seconds.
Client Management
Complete database of your clients with history and communications.
Designed for firms of all sizes
Whether you're a solo lawyer or a 100-person firm, KAIUS adapts to your needs.
1
Solo Lawyer
Simplicity and efficiency
10
Medium Firm
Seamless collaboration
100
Large Structure
Advanced team management
Security and confidentiality
Your data is our absolute priority
- Hosted in Europe only
- Certified and compliant providers
- 100% GDPR compliant
They trust us
Discover what our users think about KAIUS
KAIUS has revolutionized my daily practice. The AI truly understands my needs and saves me valuable time.
Business law attorney
The document management is remarkable. Finally a tool that adapts to our firm, not the other way around.
Partner
Intuitive interface, maximum security. KAIUS has become essential for our 15-lawyer firm.
Legal Director
Frequently asked questions
Everything you need to know before trying KAIUS.