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End-to-End Ecrypted Promopts. Only Yout Hold the Key

Swiss quality and privacy flag
Name and Surname:
Passport No.:
Adress:
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End-to-End Encryption
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User-Held Keys Only
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No Trace After Session
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Securely use LLMs with zero-knowledge encryption, single-use sessions, and built-in PII anonymization.

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How Encryption Works / Security Architecture

Your data is encrypted on your device, processed in a single-use session, and never stored. Only anonymized, encrypted output reaches the LLM — and only you hold the key.

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Encrypt with User Key
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Paste / Upload Content
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Detect & Mask Sensitive Data
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Only Anonymized Output Goes to the LLM
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end session No Stored Data / No History
Key ownership

Team Collaboration & Shared Access The solution enables secure key sharing and controlled group access within your organization. It supports teamwork while ensuring transparency and full accountability.

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Single-Use Encrypted Chats Scan Support (OCR) Better Teamwork
Single-Use Encrypted Chats
Secure, Disposable Chats — Privacy in Your Hands
ikona No Chat History
Conversations Are Not Saved
ikona No Document Residue
No Files or Notes Remain in the System
ikona Automatically Deleted Upon Closing
Complete Assurance That Nothing Remains
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Scan Support (OCR)
Secure, Disposable Chats — Privacy in Your Hands
ikona No Chat History
Conversations Are Not Saved
ikona No Document Residue
No Files or Notes Remain in the System
ikona Automatically Deleted Upon Closing
Complete Assurance That Nothing Remains
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Better Teamwork
Secure, Disposable Chats — Privacy in Your Hands
ikona No Chat History
Conversations Are Not Saved
ikona No Document Residue
No Files or Notes Remain in the System
ikona Automatically Deleted Upon Closing
Complete Assurance That Nothing Remains
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Check the price list Try 7 days for free
Verifiable Security

We go beyond promises by backing our security with cryptographic evidence. Transparency is at the core of our approach, so instead of just taking our word for it, you have the ability to independently confirm how your data is protected.


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ikona Data is encrypted using keys controlled exclusively by the user. No third party, including the platform, can access the data.
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Built on the Power of OpenAI GPT-5.2

See how ProtectBox.ai stacks up against other AI chat platforms when it comes to privacy, security, and developer features.


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How We Compare

Se how Protecbox.ai stacks up against other AI chat platformas when it comes to privacy, security, and developer features.

  Protectbox.ai Lumo Duck AI Chat GPT, Gemini, Grok
Public Proof of Encryption (TEE) ikona ikona ikona ikona
Public Proof of Encryption (TEE) ikona ikona ikona ikona
Public Proof of Encryption (TEE) ikona ikona ikona ikona
Public Proof of Encryption (TEE) ikona ikona ikona ikona
Public Proof of Encryption (TEE) ikona ikona ikona ikona
ikona See how Protecbox.ai ikona See how Protecbox.ai ikona See how Protecbox.ai ikona See how Protecbox.ai ikona See how Protecbox.ai
Data Security Without Compromise
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Unique Masking and Anonymization of Sensitive Data

There is no tool on the market that ensures masking and anonymization of data uploaded to AI chats at this level.

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When using ProtectBox.ai, all sensitive data is protected, ensuring privacy and minimizing the risk of leaks.

This applies in particular to payment card data, PESEL numbers, tax IDs, and other sensitive information.

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EU Infrastructure and GDPR Compliance

Our infrastructure (servers) is located within the European Union, supporting compliance with the GDPR and all localization and data protection requirements.

Name and Surname:
Passport No.:
Adress:
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FAQ

Check out our FAQ section and learn everything you need to know — quickly, clearly, and without unnecessary searching.

Security Achitecture How encryption works Security Achitecture How encryption works

Security Achitecture How encryption works Security Achitecture How encryption works Security Achitecture How encryption works Security Achitecture How encryption works Security Achitecture How encryption works Security Achitecture How encryption worksSecurity Achitecture How encryption works Security Achitecture How encryption works
Security Achitecture How encryption works Security Achitecture How encryption works

Security Achitecture How encryption works Security Achitecture How encryption works Security Achitecture How encryption works Security Achitecture How encryption works Security Achitecture How encryption works Security Achitecture How encryption worksSecurity Achitecture How encryption works Security Achitecture How encryption works
Security Achitecture How encryption works Security Achitecture How encryption works

Security Achitecture How encryption works Security Achitecture How encryption works Security Achitecture How encryption works Security Achitecture How encryption works Security Achitecture How encryption works Security Achitecture How encryption worksSecurity Achitecture How encryption works Security Achitecture How encryption works
Security Achitecture How encryption works Security Achitecture How encryption works

Security Achitecture How encryption works Security Achitecture How encryption works Security Achitecture How encryption works Security Achitecture How encryption works Security Achitecture How encryption works Security Achitecture How encryption worksSecurity Achitecture How encryption works Security Achitecture How encryption works
Security Achitecture How encryption works Security Achitecture How encryption works

Security Achitecture How encryption works Security Achitecture How encryption works Security Achitecture How encryption works Security Achitecture How encryption works Security Achitecture How encryption works Security Achitecture How encryption worksSecurity Achitecture How encryption works Security Achitecture How encryption works
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Simple and Intuitive Functionality
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