Overview
AI guardrails for ChatGPT, Copilot, Gemini & more. Protects against prompt injection, trust & safety, and sensitive data risks.
Javelin Sentry: AI Security Guardrails for Chat Platforms Javelin Sentry is a powerful browser extension that protects your interactions on popular AI chat platforms like ChatGPT, Copilot, Gemini, and more. With real-time content analysis, Javelin Sentry helps prevent prompt injection attacks, trust & safety violations, and accidental exposure of sensitive information. Key Features: - Real-Time Security: Instantly analyzes your prompts and file uploads for security risks before they are sent. - Trust & Safety Compliance: Detects and blocks content that may violate organizational or platform trust & safety policies. - Sensitive Data Protection: Scans for confidential or sensitive information in your messages and documents to prevent data leaks. - Multi-Platform Support: Works seamlessly with ChatGPT, Copilot, Gemini, Meta AI, Perplexity, Mistral AI, Grammarly, and more. - Privacy-First: Your API keys and settings are stored locally; no personal data is permanently stored on our servers. - Easy Setup: Simple configuration with your Javelin API key and intuitive user interface. How It Works: Javelin Sentry integrates directly into your browser, monitoring your input on supported AI chat platforms. When you attempt to send a message or upload a file, the extension automatically checks for security risks, trust & safety issues, and sensitive data. If a risk is detected, you’ll receive a clear warning and the option to review or cancel your action. Who Should Use Javelin Sentry? - Professionals and organizations using AI chat tools who need to enforce security and compliance. - Anyone concerned about prompt injection, data leaks, or trust & safety on AI platforms. Take control of your AI chat security with Javelin Sentry—your real-time guardrail for safe, compliant, and confidential conversations.
Details
- Version0.1.2
- UpdatedNovember 14, 2025
- Offered byJavelin
- Size261KiB
- LanguagesEnglish (United States)
- DeveloperJavelin, Inc
554 Morecroft Road Lafayette, CA 94549 USEmail
aashit.kothari@getjavelin.ioPhone
+1 408-582-3855 - TraderThis 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.
Privacy
Javelin Sentry 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.
Javelin Sentry handles the following:
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
