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AI Security Shield

ExtensionPrivacy & Security1 user
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Overview

Detects and masks sensitive personal data in your browser before it reaches AI chatbots. Helps reduce accidental data exposure.

AI Security Shield helps reduce accidental exposure of sensitive data when using AI chatbot platforms. WHAT IT DOES Every day, people paste contracts, emails, and documents into AI chatbots — often containing personal names, email addresses, phone numbers, bank details, tax IDs, and passwords. AI Security Shield detects and replaces this information with anonymous tokens before it ever leaves your browser. The AI gets the context it needs; your private data stays on your device. HOW IT WORKS 1. Install the extension 2. Open a supported AI chatbot platform 3. Type or paste your text normally 4. The extension detects and tokenizes sensitive data in real time 5. The AI only sees anonymous tokens like [PERSON_1], [EMAIL_1], [IBAN_1] 6. Use Reveal Mode (Alt+R) to restore original data in AI responses WHAT IT PROTECTS The extension detects and masks various types of sensitive data including: passwords, API keys, email addresses, phone numbers, IBAN and credit card numbers, tax IDs, personal and company names, physical addresses, and more. KEY FEATURES - Real-time automatic pseudonymization as you type - Reveal Mode: toggle to see original data in AI responses - Detection and masking happen locally in your browser - Multi-language support for sensitive data detection - Custom keywords to protect project names or internal terms - Export and import token mappings (JSON and CSV) - Side Panel for quick access and batch processing - Keyboard shortcuts for fast operation - Dark mode support Starter - 0€/month - 50 messages/month - Basic protection (6 data types) - Chrome Web Store - Install for free Business - 19€/user/month - Unlimited messages - 18+ data types - Reveal mode - Export/Import - Priority support Subscribe – €19/mo Enterprise - Custom - Unlimited users - Central admin panel - SLA guarantee - Dedicated support - Custom integration - Request quote Some features such as license validation and usage reporting communicate with our backend services. These communications do not include your conversation content or detected sensitive data. Developed by AI AGENT 24 LTD (trading as Cognitudo), registered at 71-75 Shelton Street, London, WC2H 9JQ, England. Support: support@cognitudo.com Website: https://ai-protektor.com

Details

  • Version
    5.4.0
  • Updated
    May 5, 2026
  • Features
    Offers in-app purchases
  • Size
    101KiB
  • Languages
    English
  • Developer
    AI Agent 24 Ltd
    71-75 Shelton Street London WC2H 9JQ GB
    Website
    Email
    support@ai-protektor.com
    Phone
    +36 30 195 2773
  • Trader
    This developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.
  • D-U-N-S
    233655082

Privacy

Manage extensions and learn how they're being used in your organization

AI Security Shield has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

AI Security Shield handles the following:

Personally identifiable information
Website content

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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