Description
Tidewall is a browser extension designed to protect personal data and secrets from being inadvertently shared with AI tools such as ChatGPT, Claude, and Copilot. By operating directly on your device, Tidewall ensures that no data leaves your browser, maintaining privacy and security. The extension checks each message for sensitive information the moment you press Send, redacting any personal data or secrets before they reach the AI tool.
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Tidewall is particularly useful for organizations concerned about data protection, as it allows employees to use AI tools without risking data breaches. It supports various data types, including names, emails, NHS numbers, payment card details, and API keys, replacing them with placeholders. This ensures that sensitive information is not exposed to third-party systems.
The extension offers a free tier for individuals, with a team plan available for organizations. The team plan includes features such as company-wide data protection rules, locked settings for staff, and the ability to approve or block specific AI tools. Tidewall is compatible with Chrome and Edge browsers, making it accessible for most users.
Tidewall's privacy policy emphasizes that it does not collect, store, or transmit any data typed by users. All checks are performed locally, and the extension makes no network requests, ensuring complete privacy. This makes Tidewall a reliable choice for individuals and organizations looking to use AI tools safely without compromising data security.
- CategoryAI Privacy Tools
- Pricing ModelFreemium
- DeploymentBrowser Extension
- PlatformsChrome, Edge
Tidewall's Core Features
Local data checks
Redacts personal data
Supports multiple data types
Free for individuals
Team plan available
No data leaves the browser
Compatible with Chrome and Edge
Company-wide data protection rules
How to use Tidewall?
Install: Add the extension to your browser
Configure: Set up data protection rules
Use: Type messages as usual
Redact: Press Send to redact sensitive data
Tidewall's Use Cases
- Data Protection
- Compliance
- Team Management
- Privacy Assurance
- AI Tool Usage







