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We preventunintended data losswhen employees use AI.

We protect your confidential data without blocking the use of AI. When a prompt contains confidential data, that data is processed inside your security perimeter, and the answer comes from a model of your choice.

An intelligent control layer that keeps token costs in check.

BRANE decides for every prompt where it can be answered safely. An optional cloud budget per person caps token spend; once it is used up, prompts are answered locally.

Sensitive data stays inside your protected environment.

Detection, masking and logging run on your own infrastructure: on-premises, hybrid or fully offline, built around your requirements for sovereignty and governance.

Audit & Compliance

Evidence, not assertions.

Full audit logs and a tamper-evident evidence history show who sent which class of data to which model, and when. Usage analytics show how and where AI is used across your organisation.

Technology and origin

Engineered in Germany, headquartered in Stuttgart.

Webpräsenz der Allianz für Cyber-SicherheitNVIDIANVIDIA hardwareSoftware & Services
Made in Germany

Trusted by

From mid-market to global leaders.

Samsung
Mercedes-Benz
DPD
DHL
Erbe
AOK
Breitling
EDEKA Gebauer's
REInvest
Flughafen Düsseldorf
LN
Monster Energy
GLS
DIBAG Industriebau
LBBW
Wirtschaftsbetriebe Duisburg
apoBank
Kassenärztliche Vereinigung Bayerns
H.O. Persiehl
Samsung
Mercedes-Benz
DPD
DHL
Erbe
AOK
Breitling
EDEKA Gebauer's
REInvest
Flughafen Düsseldorf
LN
Monster Energy
GLS
DIBAG Industriebau
LBBW
Wirtschaftsbetriebe Duisburg
apoBank
Kassenärztliche Vereinigung Bayerns
H.O. Persiehl

One control layer betweenyour people and every AI.

BRANE
  • Data protection

    No sensitive plaintext leaves the protected environment

    Personal data, contracts and trade secrets are detected and masked before the request goes out.

  • Audit logging

    Every interaction accountable

    Who, when, which model, which data class? Logged for audit, still readable months later.

  • Compliance

    EU AI Act and GDPR on the record

    Policies per role and data class, with the evidence that they took effect. AI-Z GmbH: ISO/IEC 27001 in progress.

  • Cost control

    Optionally, set a cloud budget per person. Once it is used up, prompts are answered locally.

Six functions between your people and cloud AI.

Detect, understand, mask, route, release, block. Every prompt runs through the same control layer before it leaves the protected environment: pattern detection in milliseconds, the semantic check in seconds.

Detect what nobody else sees.

Classification of every data class before sending: pattern detection in milliseconds, the semantic check in seconds. PII, IP, contracts, code, trade secrets.

FeedbackR

Your secure AI assistant.

How can I help?

Example prompt

My name is Laura Schmidt, I live in Munich and my phone number is 0171-3920042. Please summarise my contract VTR-2024-8891.

Our browser extension spots sensitive data before the AI does.

BRANE for Browser marks personal data in ChatGPT, Claude and Gemini as you type and replaces it with placeholders on request.

Good evening

How can I help you today?

Claude can make mistakes. Please double-check responses.

Recreated interfaces. ChatGPT, Claude and Gemini are trademarks of their respective owners.

Go one level deeper.

Keynote

Watch our vision for secure AI

Your AI quick check

Three answers is all it takes. See how many prompts leave your network each year, and what that means with the provider you use today.

We are a company withpeople using AI. Today that runs on

Risk

Your people already use AI. What risks does this expose you to?

Without central control, you cannot see what goes into AI tools. That creates four risks.

  • Confidential data leaves the company.

    Customer data, contracts and source code can end up in prompts. Once a prompt is sent, you cannot call it back.

  • Shadow AI goes unseen.

    Where no approved tool exists, employees often turn to private accounts. In IBM’s 2026 study of 602 organisations that suffered a data breach, the share reporting security incidents involving shadow AI more than doubled, from 20% to 43%. Breaches involving shadow AI cost USD 5.39 million on average.

  • Accountability stays with you.

    Personal data in prompts remains your responsibility. Under the GDPR, you must be able to demonstrate compliance with the data protection principles.

  • Trade secrets can lose protection.

    Information is only protected as a trade secret if you take reasonable steps to keep it secret. Uncontrolled AI use makes those steps hard to prove.

  • An EU storage location does not rule out US access.

    Providers of cloud and communication services under US jurisdiction can be compelled to disclose data in their possession, custody or control, even if it is stored outside the United States. This can also apply to enterprise AI services from providers under US jurisdiction.

  • Transfers to the US remain legally contested.

    Personal data may only be transferred outside the EEA under the conditions of Chapter V GDPR. The Court of Justice of the EU invalidated the previous EU–US framework in 2020. Its successor, the EU–US Data Privacy Framework of 2023, is in force. The General Court upheld it in 2025; an appeal is pending before the Court of Justice (as of October 2026).

  • Professional secrecy also binds service providers.

    In Germany, lawyers, doctors, tax advisers and other professionals bound by secrecy may disclose secrets entrusted to them to external service providers only as far as necessary, and must ensure those providers are bound to confidentiality.

  • What changes with BRANE.

    BRANE works as an AI gateway with data loss prevention for generative AI: it checks every prompt sent through BRANE before it leaves your organisation. When it detects confidential data, a model inside your protected environment answers, or only placeholders go out. Every decision is logged.

This overview is not legal advice.

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