NENNA Legal
For Law Firms and Legal Departments
The {{modelle}} AI platform for law firms with real data protection.
EU-hosted AI models Claude and Gemini on a single platform
Real-time masking of client and case data in prompts and documents
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Fully compliant with professional regulations and GDPR, ensuring legal security under Section 203 of the German Criminal Code
Client confidentiality by design
Also lawyers and legal trainees type client and case data directly into AI tools. NENNA Legal automatically masks personal data, file reference numbers and other sensitive details in real time before they reach the AI, restoring the actual data only when the response is generated.
NENNA Legal
Masking enabled
Your input
Summarise the contract with *Müller GmbH*, budget *€85,000*.
sent to the AI
Summarise the contract with **[COMPANY]**, budget **[AMOUNT]**.
Knowledge Base
PII protection active
100% EU
Mandate_Agreement_2025.pdf
PDF · 2.4 MB
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DOC
Federal_Court_of_Justice_rulings_2025.docx
Document · 18 pages
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Wiki
Practice Handbook
Case law
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+ Link case law
Prompt Templates
Use Cases
Case Law and Legal Insights
Let AI work with your law firm's knowledge.
Store pleadings and client mandates, integrate German case law as your knowledge base, and create your own custom prompt templates and use cases, all within a technically secure platform built on German infrastructure. The AI generates responses tailored to your law firm's specific context without ever exposing sensitive information to the underlying AI model.
Independent & sovereign
Committing to a single AI tool leaves you stranded when the model becomes outdated, more expensive, or even shut down. NENNA Chat therefore combines leading AI models on a single, secure platform, allowing you to switch between them at any time with full data sovereignty and legal compliance. Enjoy access to different models, including image generation.
Select model
History is kept
Claude
US
Anthropic
Active
Gemini
US
Switch
Mistral
EU
Mistral AI
Switch
...
Over 50 other models
Claude Sonnet
REASON WHY FOR NENNA LEGAL
Security, choice and context combined on one platform.
Sensitive data remains secure
We mask the sensitive content in your team's inputs before they even reach an AI model. This happens automatically, ensuring confidential information is reliably protected.
The best model for every task, all in one place
Your team can switch seamlessly between leading AI models (that meet the requirements of the Federal Code for Lawyers and Section 203 of the German Criminal Code) without ever having to leave the chat history.
Answers that fit your business
The AI works within the context of your saved knowledge, attached notes, or documents, rather than remaining generic.
Masking enabled
3 sensitive fields protected
FAQ
FAQs
Key answers regarding NENNA Legal and the protection of your client data.
Do you offer tailored advice for my specific industry?
Is NENNA.AI suitable for law firms and professionals subject to professional secrecy obligations?
Which AI models are supported?
Can I access German case law?
How secure is my client data really?
How does NENNA.AI ensure data privacy when using AI?
