NENNA.AI

For law firms and in-house legal departments

NENNA.AI for law firms: **Data privacy** in AI tools

Guarantee AI privacy for your clients when using generative AI in your law firm. Protect your clients' personal data and trade secrets with NENNA.AI Chat.

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NENNA.AI

For law firms and in-house legal departments

NENNA.AI for law firms: **Data privacy** in AI tools

Guarantee AI privacy for your clients when using generative AI in your law firm. Protect your clients' personal data and trade secrets with NENNA.AI Chat.

Book a demo

→

NENNANENNA Chat
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NENNA.AI

For law firms and in-house legal departments

NENNA.AI for law firms: **Data privacy** in AI tools

Guarantee AI privacy for your clients when using generative AI in your law firm. Protect your clients' personal data and trade secrets with NENNA.AI Chat.

Book a demo

→

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Leading law firms and corporations trust NENNA

Leading law firms and corporations trust NENNA

Leading law firms and corporations trust NENNA

★★★★★

Best Legal Tech Start-up 2025

NENNA is named "Best Legal Tech Startup 2025"

At the prestigious German Legal Tech Summit, NENNA was named best Legal Tech Startup by the jury and specialist audience in the Startup Trophy competition. This award recognises our masking technology and our ability to enable data-secure work with any AI, ensuring compliance with the German Federal Lawyers' Act and the protection of professional secrets.

Case Law and Legal Insights

Let AI work with your law firm's knowledge.

NENNA.AI revolutionises daily law firm operations. With simple integration, GDPR and EU AI Act compliance, secure data masking, and automated unmasking, it saves time and reduces errors. Confidential information remains protected while flexible AI usage and transparency boost efficiency, making it ideal for law firms of any size.

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How it works

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Knowledge Base

PII protection active

100% EU

PDF

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

NENNA ChatClaude SonnetMasking active
Summarize the contract with Muller Ltd, budget €85,000.
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Summarize the contract with Muller Ltd, budget €85,000.

Your very own AI instance

Your own AI instance with NENNA.AI.

Full compliance with the German Federal Lawyers' Act and built to meet the rigorous legal and technical standards of the legal sector, sensitive client data is masked in real time before reaching the AI model and then automatically unmasked when the response is returned.

Fully compliant with GDPR, the German Federal Lawyers' Act and Section 203 of the German Criminal Code (StGB)

Use leading generative AI applications

Secure Word and PDF file usage

Book an AI consultation

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Your benefits

Always efficient and data-secure.

Prevent data leaks

NENNA.AI prevents personal or confidential information from being shared with third parties. This masking ensures that no sensitive data leaves your firm or German servers unintentionally.

Protect your clients

By masking data, NENNA.AI protects sensitive client information from unauthorised access.

Boosting productivity

With NENNA.AI, law firms can securely use generative AI tools without losing time on manual data anonymisation.

AI-generated

Your benefits

Always efficient and data-secure.

Prevent data leaks

NENNA.AI prevents personal or confidential information from being shared with third parties. This masking ensures that no sensitive data leaves your firm or German servers unintentionally.

Protect your clients

By masking data, NENNA.AI protects sensitive client information from unauthorised access.

Boosting productivity

With NENNA.AI, law firms can securely use generative AI tools without losing time on manual data anonymisation.

AI-generated

Your benefits

Always efficient and data-secure.

Prevent data leaks

NENNA.AI prevents personal or confidential information from being shared with third parties. This masking ensures that no sensitive data leaves your firm or German servers unintentionally.

Protect your clients

By masking data, NENNA.AI protects sensitive client information from unauthorised access.

Boosting productivity

With NENNA.AI, law firms can securely use generative AI tools without losing time on manual data anonymisation.

AI-generated

We protect more than 300 AI models in the browser

In detail

NENNA.AI for Law Firms

Easy integration and secure data flow

NENNA.AI is ready for immediate and secure use, allowing data to be masked and later unmasked locally.

Blocking the entry of confidential information

NENNA.AI prevents sensitive information from being entered into AI models. You focus on your work, we look after your data privacy!

Control and customisation in law firms

NENNA.AI scales effortlessly for large law firms, enabling flexible strategies and reducing long-term costs.

Personalised control and enhanced transparency

Gain anonymised insights into how AI is being used across your firm to maintain complete control over your AI tools.

Efficient research with the flexibility to suit your needs

By allowing targeted exceptions to anonymisation, public research can remain efficient.

In detail

NENNA.AI for Law Firms

Easy integration and secure data flow

NENNA.AI is ready for immediate and secure use, allowing data to be masked and later unmasked locally.

Blocking the entry of confidential information

NENNA.AI prevents sensitive information from being entered into AI models. You focus on your work, we look after your data privacy!

Control and customisation in law firms

NENNA.AI scales effortlessly for large law firms, enabling flexible strategies and reducing long-term costs.

Personalised control and enhanced transparency

Gain anonymised insights into how AI is being used across your firm to maintain complete control over your AI tools.

Efficient research with the flexibility to suit your needs

By allowing targeted exceptions to anonymisation, public research can remain efficient.

In detail

NENNA.AI for Law Firms

Easy integration and secure data flow

NENNA.AI is ready for immediate and secure use, allowing data to be masked and later unmasked locally.

Blocking the entry of confidential information

NENNA.AI prevents sensitive information from being entered into AI models. You focus on your work, we look after your data privacy!

Control and customisation in law firms

NENNA.AI scales effortlessly for large law firms, enabling flexible strategies and reducing long-term costs.

Personalised control and enhanced transparency

Gain anonymised insights into how AI is being used across your firm to maintain complete control over your AI tools.

Efficient research with the flexibility to suit your needs

By allowing targeted exceptions to anonymisation, public research can remain efficient.

Tested & Certified

Enterprise security. Independently proven.

ISO/IEC 27001

Hosting with BSI C5

GDPR compliance

Section 203 of the German Criminal Code / Federal Lawyers' Act

Made in Germany

Tested & Certified

Enterprise security. Independently proven.

ISO/IEC 27001

Hosting with BSI C5

GDPR compliance

Section 203 of the German Criminal Code / Federal Lawyers' Act

Made in Germany

Tested & Certified

Enterprise security. Independently proven.

ISO/IEC 27001

Hosting with BSI C5

GDPR compliance

Section 203 of the German Criminal Code / Federal Lawyers' Act

Made in Germany

FAQ

FAQs

Key answers regarding NENNA Legal and the protection of your client data.

Is NENNA.AI suitable for law firms and professionals subject to professional secrecy obligations?

Which data is automatically protected in the NENNA.AI chat?

How does NENNA.AI Shield ensure data privacy in existing AI processes?

Which data types are recognised?

Can I access German case law?

How secure is my client data really?

Any questions left?

Book a personal demo with our team.

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Experience NENNA.AI live

Book your live demo directly in our team's calendar. You will receive an immediate confirmation with the Teams link.

Book an appointment

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Team online

Experience NENNA.AI live

Book your live demo directly in our team's calendar. You will receive an immediate confirmation with the Teams link.

Book an appointment

→

Team online

Experience NENNA.AI live

Book your live demo directly in our team's calendar. You will receive an immediate confirmation with the Teams link.

Book an appointment

→

Team online