Privatiser is a Chrome add-on designed to enhance privacy while interacting with AI chat platforms. This free tool automatically anonymizes sensitive information, such as API keys, email addresses, and personal identification numbers, ensuring that your data remains protected when pasted into chat interfaces like ChatGPT and Claude. With features like auto-anonymization on paste and auto-restore of original values upon copying AI responses, Privatiser streamlines the process of maintaining confidentiality without disrupting the workflow.

The add-on offers a user-friendly right-click context menu for manual anonymization and deanonymization, along with customizable options to toggle specific pattern categories on or off. With 100% local processing, no data is transmitted externally, ensuring your privacy is upheld. Supported sites include major AI chat platforms, making it a versatile tool for users concerned about data security while engaging with AI technologies.