Form Privacy Watcher is a free browser extension designed to safeguard your sensitive information entered in online forms. It offers real-time monitoring of data collection activities on web forms, detecting unauthorized access and suspicious data transmission. The tool intelligently identifies various types of sensitive information, such as email addresses, phone numbers, and passwords, and provides users with detailed logs and analysis reports on data access. Users can also customize privacy protection rules and block any suspicious data collection behavior with a single click.

This extension is particularly useful in various online scenarios, including protecting payment information during online shopping, securing personal data during social media registrations, and safeguarding sensitive information while filling out work-related forms. With its lightweight design, Form Privacy Watcher operates without affecting browsing speed and processes data locally, ensuring that no personal information is uploaded or stored. Its user-friendly interface and low false positive rate make it an effective tool for enhancing online privacy.