AI Security Shield icon

AI Security Shield

by AI Agent 24 Ltd · ai-protektor.com · Privacy & Security
Manifest V3 in_app
View in Chrome Web Store Data as of 15 Oct 2026

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

Users
5
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#249K
#208K among extensions
Version
5.4.0
updated 5 May 2026

Users

monthly, 5 months
025May 2026Aug 2026Oct 2026
Latest, 15 Oct 2026: 5 usersMove the mouse over the chart for any month

Ratings count

monthly, 5 months
001May 2026Aug 2026Oct 2026
Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About AI Security Shield

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

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days−1−16.7%00.00

Version history

1 versions recorded
5.4.05 May 2026

Details

Category
Privacy & Security
First seen
5 May 2026
Size
101 KB
Languages
en
Pricing
in_app
Privacy policy
ai-protektor.com
Support
ai-protektor.com
Extension ID
hnhbloimhbjklldaacjgencadbphdhgi

Permissions and risk

Elevated riskimpact 4, likelihood 2
Permissions
storagealarmsnotificationscontextMenussidePanel
Site access
https://chat.openai.com/*https://chatgpt.com/*https://claude.ai/*https://gemini.google.com/*https://copilot.microsoft.com/*https://www.perplexity.ai/*https://perplexity.ai/*https://grok.com/*https://chat.deepseek.com/*https://chat.mistral.ai/*and 3 more

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