# LogosGuard > LogosGuard helps individuals and enterprises prevent sensitive data from being sent to AI tools like ChatGPT and Claude. The consumer Chrome extension runs locally on the device; the enterprise products add admin policy enforcement, audit logs, and deployment controls. ## What we do - Consumer Chrome extension that swaps real names, addresses, and account numbers for placeholders before a prompt reaches an AI tool, runs locally, no account required. - Enterprise browser extension and desktop app for organizations rolling out across employees, with admin policy controls and audit logs. - Enterprise private LLM deployment for workflows that cannot leave the perimeter. - Detects PII, PHI, credentials, source code, customer data, financial data, MNPI. - Applies policy: warn, redact, block, or allow before submission. - Audit logs record policy events without retaining underlying sensitive content. ## Landing pages - Consumer homepage: https://logosguard.com/ - Enterprise homepage: https://logosguard.com/enterprise ## Products - Products index: https://logosguard.com/product - Browser Extension (consumer): https://logosguard.com/product/browser-extension - Enterprise Browser Extension: https://logosguard.com/product/enterprise-browser-extension - Enterprise Desktop App: https://logosguard.com/product/enterprise-desktop-app - Enterprise Private LLM: https://logosguard.com/product/enterprise-private-llm ## Other core pages - Flagship guide: https://logosguard.com/guides/how-to-stop-sensitive-data-going-into-chatgpt - ChatGPT Enterprise vs DLP: https://logosguard.com/compare/chatgpt-enterprise-vs-dlp - AI Acceptable Use Policy Template: https://logosguard.com/resources/ai-acceptable-use-policy-template - Contact: https://logosguard.com/contact ## Use cases - Prevent PII & PHI in ChatGPT: https://logosguard.com/use-cases/prevent-pii-and-phi-in-chatgpt - Protect Source Code in AI Tools: https://logosguard.com/use-cases/protect-source-code-in-ai-tools - Audit Employee AI Usage: https://logosguard.com/use-cases/audit-employee-ai-usage ## Industries - Healthcare: https://logosguard.com/industries/healthcare - Financial Services: https://logosguard.com/industries/financial-services - Legal: https://logosguard.com/industries/legal ## Crawl policy We explicitly welcome traditional search engines, AI search assistants, and AI training crawlers. See https://logosguard.com/robots.txt.