Overview
Real-time prompt safety scanning for LLM chat interfaces.
ChatGuard provides real-time security analysis for AI chat interfaces. It monitors prompts and responses to detect potential security threats like prompt injection, jailbreak attempts, system prompt extraction, and data exfiltration. How it works: - Analyzes text in real-time using OpenAI's API (requires your own API key) - Displays safety badges on each message showing Safe/Unsafe status with confidence percentage - Maintains a local detection log for review and CSV export - Works across popular LLM chat platforms Features: - Real-time input monitoring and message scanning - Visual safety indicators with color-coded badges - Context-aware badge placement that adapts to different chat interfaces - Local detection history with detailed logs - CSV export functionality for analysis - Customizable settings with auto-save - Toggle to show/hide visual annotations Privacy: All analysis is performed using your own OpenAI API key. Detection logs are stored locally on your device and never transmitted to external servers. The extension only accesses chat interfaces you visit and does not collect personal information. Setup: 1. Install the extension 2. Open the popup and navigate to Settings 3. Enter your OpenAI API key 4. Enable the extension 5. Visit any supported chat interface to begin monitoring ChatGuard helps you stay aware of potential security risks in your AI conversations while maintaining full control over your data.
Details
- Version4.2.0
- UpdatedJanuary 26, 2026
- Offered byVigilnz Inc.
- Size1.56MiB
- LanguagesEnglish
- DeveloperVigilnz Inc
8 The Green STE B Dover, DE 19901 USEmail
admin@vigilnz.comPhone
+91 73387 53001 - 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
ChatGuard by Vigilnz - Community Edition 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.
ChatGuard by Vigilnz - Community Edition 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
Support
For help with questions, suggestions, or problems, visit the developer's support site
