Secure AI assistants for internal knowledge and document work.
More than just searching: Automate your AI assistants
Review, research, and drafting based on your internal knowledge.
Regulated companies trust Co-Brain
Centralize what is scattered.
Automate what takes time.
All documents, systems, and sources of knowledge in real time – searchable in one place, powered by AI.
Everything in one place
All documents, systems, and sources of knowledge in one place – searchable with AI.
No more app switching. No browser tabs.
Work instead of search.
Automated document processing
Analyze contracts, review documents, create drafts – automatically according to your standards.
Results in minutes, not hours.
Full Data Control
Your data remains under your control – runs in your private cloud or on-premise. Choice of models (OpenAI, Claude, Gemini)
Switch flexibly, without vendor dependency.
Research, verify, create.
Everything in one place.
AI that works by your rules – so you know the source of every answer.
With Co-Brain, you remain independent in your choice of LLMs and have access to the leading AI models at any time. At the same time, we seamlessly connect your systems, data sources, and tools.
After all, it is your data—and it should remain so: protected, controllable, and within your environment.
Seamless integration into your existing system landscape
Central use of leading AI models
No IT effort required – we handle the integration for you
Single Source of Truth – all relevant information centrally consolidated
Individual Pilot Phase
Discover Co-Brain for research, document review, and creation – and test it with your own documents.
Unlimited trial access for all team members
Customized workshops
Personal support
Discover all features through their practical use cases.
Book a demo
The protection of your data is our top priority.
Your data is always yours. No model training, EU-based operations – available on private cloud or on-premise.
GDPR-compliant
Your data remains in the EU.
Made in Germany
Development, hosting, and support from Germany.
Securely Hosted
Operation in certified data centers within Europe.
Private Cloud/ On-Premises
Complete Data Sovereignty – Your Infrastructure, Your Control.
Oppenhoff & Co-Brain
"We created a solution together with Co-Brain.ai that not only simplifies and accelerates work processes but also meets the high requirements of data protection and data security" - law firm spokeswoman Myriam Baars-Schilling.
Attorney-client privilege and data protection are our top priorities, especially in client-related work. Our clients can rely on the fact that their sensitive data is protected at all times.
Learn more
Find what is scattered. Automate what slows you down.
Experience Co-Brain live with your own documents, research, and audit use cases.
See Live:
Get answers from documents in seconds instead of hours
Contracts automatically reviewed to your standards
Research questions answered with references