Caviard.ai
Privacy protection for ChatGPT & DeepSeek with local data masking
What is Caviard.ai? Complete Overview
Caviard.ai is a privacy-focused tool designed to protect your sensitive personal information when using AI services like ChatGPT and DeepSeek. It automatically detects and masks Personally Identifiable Information (PII) before your prompts are sent to AI platforms, ensuring your private data never leaves your browser. The tool operates 100% locally, with no data transmitted to external servers. Caviard.ai is ideal for professionals, healthcare workers, executives, and anyone who needs to maintain privacy while leveraging AI assistance. It solves the critical problem of unintentional data exposure when using AI chatbots for sensitive conversations involving names, addresses, financial information, or other private details.
Caviard.ai Interface & Screenshots

Caviard.ai Official screenshot of the tool interface
What Can Caviard.ai Do? Key Features
Intelligent PII Detection
Caviard.ai uses advanced pattern recognition to automatically identify over 100 types of personally identifiable information including names, addresses, credit card numbers, and more. The detection works in real-time as you type or paste content, with support for multiple languages and custom pattern definitions.
Context-Aware Masking
When sensitive information is detected, Caviard replaces it with realistic substitutes that maintain the context of your conversation. The tool preserves original formats (dates remain dates, names remain names) and ensures consistent mapping throughout conversations.
Local Processing
All detection and masking happens entirely within your browser, with zero data sent to external servers. Your original sensitive information never leaves your device, giving you complete control over your privacy.
Seamless Integration
Caviard works automatically with ChatGPT and DeepSeek without requiring configuration. It adds zero latency to your AI experience while providing comprehensive protection.
Two-Way Protection
The tool protects both your outgoing prompts and incoming AI responses, maintaining privacy throughout the entire conversation. You can easily toggle between masked and original views with a simple keyboard shortcut (Alt+R).
Best Caviard.ai Use Cases & Applications
Financial Advice
When seeking financial advice via ChatGPT, Caviard automatically masks your account numbers, personal identifiers, and transaction details while maintaining the context needed for accurate advice.
Healthcare Consultations
Healthcare professionals can safely use AI for medical research by having patient names, addresses, and health identifiers automatically protected before submission.
Business Communications
Executives and assistants can use AI for drafting sensitive communications while ensuring client details, financial figures, and strategic information remain private.
How to Use Caviard.ai: Step-by-Step Guide
Install the Caviard.ai extension from the Chrome Web Store. The installation is quick and requires no special permissions.
Visit ChatGPT or DeepSeek in your browser. Caviard automatically activates when it detects these AI platforms.
Type or paste your prompt as usual. Caviard scans your text in real-time, identifying and highlighting any sensitive information.
Before sending, Caviard replaces your PII with masked placeholders while maintaining the context of your message.
View AI responses with the same masking applied. Use Alt+R to toggle between masked and original views when needed.
Caviard.ai Pros and Cons: Honest Review
Pros
Considerations
Is Caviard.ai Worth It? FAQ & Reviews
Caviard operates 100% locally in your browser, detecting and masking sensitive information before it's sent to AI services. Your original data never leaves your device or is shared with external servers.
Yes, Caviard is currently available as a free Chrome extension with no subscription required.
Caviard can detect over 100 types of PII including names, addresses, phone numbers, credit cards, emails, and more across multiple languages and formats.
Simply press Alt+R to toggle between the masked and original views of your text at any time.
Currently, Caviard is optimized for ChatGPT and DeepSeek, with potential support for additional AI platforms in the future.