5 items
Protect sensitive information before it reaches ChatGPT, Claude, and Gemini. Browser-first AI security for teams. ARKN is a browser-first privacy and security layer that helps organizations protect sensitive information before it reaches AI assistants such as ChatGPT, Claude, and Gemini. The extension detects personally identifiable information (PII), credentials, API keys, confidential business data, and other configurable sensitive content locally within your browser. Protected values are replaced with deterministic placeholders before a prompt is transmitted to the AI service. Responses are then restored locally, allowing users to continue working without changing their workflow. ARKN is designed for organizations that want to reduce the risk of employees unintentionally sharing sensitive information with external AI services. Key Features Browser-first protection — Sensitive information is processed locally before requests leave your device. Automatic redaction — Detects and replaces names, email addresses, phone numbers, credentials, API keys, financial information, and custom business identifiers. Supports leading AI platforms — Works with ChatGPT, Claude, and Gemini. Enterprise policy enforcement — Apply organization-wide protection rules and custom detection patterns. Privacy by design — Original prompts are not collected or stored by ARKN. Workspace visibility — Administrators can view anonymized protection activity without access to prompt contents. How ARKN Works You write a prompt in a supported AI application. ARKN detects configured sensitive information locally. Sensitive values are replaced with secure placeholders. The protected prompt is sent to the AI provider. Responses are restored locally inside your browser. At no point does ARKN require access to your original prompt contents for processing. Permissions ARKN requests access only to supported AI websites (such as ChatGPT, Claude, and Gemini) so it can detect and protect sensitive information before prompts are submitted. Browser storage is used only for local extension functionality, including temporary placeholder mappings required to restore protected values. Sensitive prompt contents are not transmitted to ARKN servers. Who It's For ARKN is designed for: Engineering teams Legal professionals Healthcare organizations Financial services Customer support teams Security-conscious businesses using AI in daily workflows
Aug 18, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.