Don't leak your secrets to ChatGPT
Privacy and scam protection for AI assistants like ChatGPT, Claude, Gemini, Copilot, Grok, and Perplexity. Protect yourself from AI scams and data leaks.
Protects you on
Here is my database password: db_pass_12345
Prompt Vigil Alert
Sensitive data detected! A password was found in your message. Are you sure you want to send this?
AI privacy protection
Comprehensive protection for your interactions with AI assistants. Keep your sensitive data safe while using the AI tools you love.
Sensitive Data Protection
Prevents users from accidentally sharing sensitive personal data with AI tools like passwords, addresses, and financial info.
Secret Detection
Automatically detects API keys, tokens, credentials, and other secrets before they reach AI assistants.
Prompt Injection Defense
Detects malicious prompt injection attacks and suspicious instructions that could compromise your security.
Scam Link Detection
Identifies and warns about scam links, phishing URLs, and suspicious content in AI responses.
Pre-Send Warnings
Get clear warnings and risk scores before risky prompts are sent, giving you control over your data.
Browser Extension
Works seamlessly via a lightweight browser extension on Chrome, Firefox, Edge, and Safari.
Major AI Support
Supports all major AI websites including ChatGPT, Claude, Gemini, Copilot, Grok, and Perplexity.
Local Processing
Runs mostly locally on your device for maximum privacy — your data never leaves your browser.
Simple Risk Scores
Easy-to-understand alerts and risk scores help you make informed decisions about your prompts.
How It Works
Get protected in seconds with our simple setup process
Install the Extension
Add Prompt Vigil to your browser with one click. Available for Chrome, Firefox, Edge, and Safari.
Browse AI Sites Safely
Prompt Vigil automatically monitors your interactions on ChatGPT, Claude, Gemini, and other AI platforms.
Get Protected Instantly
Receive real-time alerts before sending sensitive data. Block scam links and malicious content automatically.
Simple, transparent pricing
Start free with browser protection. Upgrade for desktop apps, team controls, and enterprise features.
Free
Browser protection for individuals
Good for getting started
- Browser extension only
- Local scanning
- Limited activity history
- Basic categories enabled
- Single user
Pro
Complete protection for power users
Best for freelancers & founders
- Full browser protection
- Desktop agent access
- Richer settings and logs
- Priority rule updates
- Advanced threat detection
Team
Centralized control for teams
Best for startups & agencies
- Everything in Pro
- Centralized policy controls
- Team rollout & admin controls
- Shared rule management
- Audit & export features
- Priority support
Enterprise
Custom solutions for large orgs
Best for regulated enterprises
- Everything in Team
- SSO integration
- Managed deployment
- Desktop fleet rollout
- Custom policies
- Private support & SLA
- Optional on-prem deployment
Frequently Asked Questions
Everything you need to know about Prompt Vigil
Protect yourself from AI scams today
Join thousands of users who trust Prompt Vigil to keep their data safe. Start free with our browser extension — no credit card required.
Available for Chrome, Firefox, Edge, and Safari